Property, Plant and Equipment [Abstract]
Property, Plant and Equipment
Property, Plant and Equipment [Table]
Income Statement Location
Income Statement Location [Axis]
Income Statement Location
Income Statement Location [Domain]
General and administrative
General and Administrative Expense [Member]
Property and Equipment
Property, Plant and Equipment [Line Items]
Impairment of property and equipment
Impairment of Long-Lived Assets Held-for-use
Goodwill and Intangible Assets Disclosure [Abstract]
2018
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months
2019
Finite-Lived Intangible Assets, Amortization Expense, Year Two
2020
Finite-Lived Intangible Assets, Amortization Expense, Year Three
2021
Finite-Lived Intangible Assets, Amortization Expense, Year Four
2022
Finite-Lived Intangible Assets, Amortization Expense, Year Five
2023 and thereafter
Finite-Lived Intangible Assets, Amortization Expense, after Year Five
Net carrying amount
Finite-Lived Intangible Assets, Net
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Subsequent Events [Abstract]
Subsequent Events
Subsequent Events [Text Block]
Business Combinations [Abstract]
Schedule of Business Acquisitions, by Acquisition
Schedule of Business Acquisitions, by Acquisition [Table]
Business Acquisition
Business Acquisition [Axis]
Business Acquisition, Acquiree
Business Acquisition, Acquiree [Domain]
LightCyber Ltd.
LightCyber Ltd. [Member]
LightCyber Ltd. [Member]
CirroSecure, Inc.
CirroSecure [Member]
CirroSecure [Member]
Business Acquisition
Business Acquisition [Line Items]
Cash consideration transferred
Business Combination, Consideration Transferred
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Basis of Presentation
Basis of Accounting, Policy [Policy Text Block]
Principles of Consolidation
Consolidation, Policy [Policy Text Block]
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Concentrations
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Comprehensive Loss
Comprehensive Income, Policy [Policy Text Block]
Foreign Currency Transactions
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Fair Value
Fair Value of Financial Instruments, Policy [Policy Text Block]
Cash and Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Investments
Marketable Securities, Policy [Policy Text Block]
Accounts Receivable
Trade and Other Accounts Receivable, Policy [Policy Text Block]
Derivatives
Derivatives, Policy [Policy Text Block]
Property and Equipment
Property, Plant and Equipment, Policy [Policy Text Block]
Business Combinations
Business Combinations Policy [Policy Text Block]
Intangible Assets
Depreciation, Depletion, and Amortization [Policy Text Block]
Impairment of Goodwill, Intangible Assets, and Other Long-Lived Assets
Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block]
Manufacturing Partner and Supplier Liabilities
Contract Manufacturer Liabilities Policy Text Block [Policy Text Block]
Contract Manufacturer Liabilities Policy Text Block [Policy Text Block]
Convertible Senior Notes
Debt, Policy [Policy Text Block]
Revenue Recognition
Revenue Recognition, Policy [Policy Text Block]
Change in Accounting Policy for Sales Commissions
Commissions Expense, Policy [Policy Text Block]
Advertising Costs
Advertising Cost, Policy, Expensed Advertising Cost [Policy Text Block]
Software Development Costs
Research, Development, and Computer Software, Policy [Policy Text Block]
Share-Based Compensation
Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]
Leases
Lease, Policy [Policy Text Block]
Income Taxes
Income Tax, Policy [Policy Text Block]
Loss Contingencies
Commitments and Contingencies, Policy [Policy Text Block]
Recent Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Fair Value Measurements
Fair Value Measurement, Policy [Policy Text Block]
Quarterly Financial Information Disclosure [Abstract]
Schedule of quarterly financial information
Quarterly Financial Information [Table Text Block]
Schedule of change in accounting policy for sales commissions
Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]
New share-based payment accounting guidance, early adoption
New Accounting Pronouncement, Early Adoption [Table Text Block]
Schedule of recognized identified assets acquired and liabilities assumed
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
Finite-lived intangible assets acquired as part of business combination
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]
Income Tax Disclosure [Abstract]
Income Taxes
Income Tax Disclosure [Text Block]
Segment Reporting [Abstract]
Revenue from external customers by geographic areas
Revenue from External Customers by Geographic Areas [Table Text Block]
Revenue from external customers by products and services
Revenue from External Customers by Products and Services [Table Text Block]
Long-lived assets by geographic areas
Long-lived Assets by Geographic Areas [Table Text Block]
Earnings Per Share [Abstract]
Net Loss Per Share
Earnings Per Share [Text Block]
Acquisitions
Business Combination Disclosure [Text Block]
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncements or Change in Accounting Principle [Table]
Adjustments for Change in Accounting Principle
Adjustments for Change in Accounting Principle [Axis]
Adjustments for Change in Accounting Principle
Adjustments for Change in Accounting Principle [Domain]
Accounting policy for sales commission
Accounting policy for sales commission [Member]
Accounting policy for sales commissions
Adjustments for New Accounting Pronouncements
Adjustments for New Accounting Pronouncements [Axis]
Type of Adoption
Type of Adoption [Domain]
New accounting pronouncement - accounting for employee share-based payment transaction
Adjustments for New Accounting Principle, Early Adoption [Member]
New accounting pronouncement - accounting for employee share-based payment transaction_income tax accounting
New accounting pronouncement - accounting for employee share-based payment transaction_income tax accounting [Member]
New accounting pronouncement - accounting for employee share-based payment transaction_income tax accounting [Member]
New accounting pronouncement - accounting for employee share-based payment transaction_forfeitures
New accounting pronouncement - accounting for employee share-based payment transaction_forfeitures [Member]
New accounting pronouncement - accounting for employee share-based payment transaction_forfeitures [Member]
New accounting pronouncement - presentation of debt issuance costs
Accounting Standards Update 2015-03 [Member]
Scenario
Scenario [Axis]
Scenario, Unspecified
Scenario, Unspecified [Domain]
As previously reported
Scenario, Previously Reported [Member]
Impact of change in accounting principle
Restatement Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Change in accounting principle, cumulative effect of change on accumulated deficit as of the beginning of the earliest period presented
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets
Cumulative-effect adjustment from adoption of new accounting pronouncement
Cumulative Effect of New Accounting Principle in Period of Adoption
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Other assets
Other Assets, Noncurrent
Other long-term liabilities
Other Liabilities, Noncurrent
Common stock and additional paid-in capital
Common Stocks, Including Additional Paid in Capital
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Total cost of revenue
Cost of Goods and Services Sold
Sales and marketing
Selling and Marketing Expense
Total operating expenses
Operating Expenses
Operating loss
Operating Income (Loss)
Provision for income taxes
Income Tax Expense (Benefit)
Net loss
Net Income (Loss) Attributable to Parent
Net loss per share, basic and diluted
Earnings Per Share, Basic and Diluted
Weighted-average shares used to compute net loss per share, basic and diluted
Weighted Average Number of Shares Outstanding, Basic and Diluted
Comprehensive loss
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Net cash provided by financing activities
Net Cash Provided by (Used in) Financing Activities
Convertible senior notes, net
Convertible Debt, Noncurrent
Computation of basic and diluted net loss per share of common stock
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Schedule of antidilutive securities excluded from computation of net loss per share
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Plan Name
Plan Name [Axis]
Plan Name
Plan Name [Domain]
2012 Equity Incentive Plan
2012 Equity Incentive Plan [Member]
2012 Equity Incentive Plan [Member]
2012 Employee Stock Purchase Plan
2012 Employee Stock Purchase Plan [Member]
2012 Employee Stock Purchase Plan [Member]
Award Type
Award Type [Axis]
Award Type
Equity Award [Domain]
Performance shares (PSAs)
Performance Shares [Member]
Employee Stock Purchase Plan (ESPP)
Employee Stock Purchase Plan (ESPP) [Member]
Employee Stock Purchase Plan (ESPP) [Member]
Range
Range [Axis]
Range
Range [Domain]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Option expiration period (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period
Shares reserved for future issuance (in shares)
Common Stock, Capital Shares Reserved for Future Issuance
Increase in number of shares reserved for issuance on the first day of fiscal year, maximum (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized
Increase in number of shares reserved for issuance on the first day of fiscal year, maximum (in percentage)
Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Outstanding Stock Maximum
Purchase price of common stock in percentage of the lower of the fair market value of our common stock on the first trading day of each offering period or on the exercise date (in percentage)
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent
Maximum subscription rate (in percentage)
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate
Purchase limit per employee, number of shares, during each offering period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee
Purchase limit per employee, total fair value of common stock, for each calendar year
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Purchase of Common Stock Value Per Employee
Maximum purchase of common stock valuej per employee.
Issuance of common stock in connection with employee stock purchase plan (in shares)
Stock Issued During Period, Shares, Employee Stock Purchase Plans
Average price of common stock purchased during the period (in usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Per Share Weighted Average Price of Shares Purchased
Other Income and Expenses [Abstract]
Other Income, Net
Other Nonoperating Income and Expense [Text Block]
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2018
Operating Leases, Future Minimum Payments Due, Next Twelve Months
2019
Operating Leases, Future Minimum Payments, Due in Two Years
2020
Operating Leases, Future Minimum Payments, Due in Three Years
2021
Operating Leases, Future Minimum Payments, Due in Four Years
2022
Operating Leases, Future Minimum Payments, Due in Five Years
2023 and thereafter
Operating Leases, Future Minimum Payments, Due Thereafter
Committed gross lease payments
Operating Leases, Future Minimum Payments Due
Less: proceeds from sublease rental
Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals
Net operating lease obligation
Operating Leases, Future Minimum Payments Due, Excluding Sublease Income
Operating Leases, Future Minimum Payments Due, Excluding Sublease Income
Subsequent Event
Subsequent Event [Table]
Subsequent Event Type
Subsequent Event Type [Axis]
Subsequent Event Type
Subsequent Event Type [Domain]
Subsequent Event
Subsequent Event [Member]
Subsequent Event
Subsequent Event [Line Items]
Estimated cease-use loss due to facility exit
Effect on Future Earnings, Amount
Fair Value Disclosures [Abstract]
Fair Value Measurements
Fair Value Disclosures [Text Block]
Schedule of future minimum rental payments for operating leases
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Statement of Financial Position [Abstract]
Assets
Assets [Abstract]
Current assets:
Assets, Current [Abstract]
Allowance for doubtful accounts
Allowance for Doubtful Accounts Receivable, Current
Liabilities and stockholders’ equity
Liabilities and Equity [Abstract]
Stockholders’ equity:
Stockholders' Equity Attributable to Parent [Abstract]
Preferred stock, par value (in usd per share)
Preferred Stock, Par or Stated Value Per Share
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Preferred stock, shares issued (in shares)
Preferred Stock, Shares Issued
Preferred stock, shares outstanding (in shares)
Preferred Stock, Shares Outstanding
Common stock, par value (in usd per share)
Common Stock, Par or Stated Value Per Share
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Common Stock, Shares, Issued (in shares)
Common Stock, Shares, Issued
Common Stock, Shares, Outstanding (in shares)
Common Stock, Shares, Outstanding
Equity [Abstract]
Stockholders’ Equity
Stockholders' Equity Note Disclosure [Text Block]
Schedule of goodwill
Schedule of Goodwill [Table Text Block]
Schedule of intangible assets by major class
Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]
Future amortization expense of intangible assets
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Statement
Statement [Table]
Statement
Statement [Line Items]
Revenue:
Revenue, Net [Abstract]
Product
Sales Revenue, Goods, Net
Subscription and support
Sales Revenue, Services, Net
Total revenue
Revenue, Net
Cost of revenue:
Cost of Goods and Services Sold [Abstract]
Product
Cost of Goods Sold
Subscription and support
Cost of Services
Total cost of revenue
Total gross profit
Gross Profit
Operating expenses:
Operating Expenses [Abstract]
Research and development
Research and Development Expense
General and administrative
General and Administrative Expense
Total operating expenses
Interest expense
Interest Expense
Other income, net
Nonoperating Income (Expense)
Loss before income taxes
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest
Net loss
Investments, Debt and Equity Securities [Abstract]
Schedule of Available-for-Sale Securities
Schedule of Available-for-sale Securities [Table]
Major Types of Debt and Equity Securities
Major Types of Debt and Equity Securities [Axis]
Major Types of Debt and Equity Securities
Major Types of Debt and Equity Securities [Domain]
Certificates of deposit
Certificates of Deposit [Member]
Commercial paper
Commercial Paper [Member]
Corporate debt securities
Corporate Debt Securities [Member]
U.S. government and agency securities
US Treasury and Government [Member]
Schedule of Available-for-sale Securities
Schedule of Available-for-sale Securities [Line Items]
Amortized cost
Available-for-sale Securities, Amortized Cost Basis
Unrealized gains
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax
Unrealized losses
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax
Estimated fair value
Available-for-sale Securities
Goodwill
Goodwill [Roll Forward]
Balance as of July 31, 2016
Goodwill
Goodwill acquired
Goodwill, Acquired During Period
Balance as of July 31, 2017
Components of Deferred Tax Assets and Liabilities
Components of Deferred Tax Assets and Liabilities [Abstract]
Deferred tax assets:
Deferred Tax Assets, Net of Valuation Allowance [Abstract]
Accruals and reserves
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals
Deferred revenue
Deferred Tax Assets, Deferred Income
Net operating loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards
Research and development and foreign tax credits
Deferred Tax Assets, Tax Credit Carryforwards
Share-based compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost
Gross deferred tax assets
Deferred Tax Assets, Gross
Valuation allowance
Deferred Tax Assets, Valuation Allowance
Total deferred tax assets
Deferred Tax Assets, Net of Valuation Allowance
Components of Deferred Tax Liabilities
Components of Deferred Tax Liabilities [Abstract]
Fixed assets and intangible assets
Deferred Tax Liabilities, Property, Plant, and Equipment and Intangible Assets
Deferred Tax Liabilities, Property, Plant, and Equipment and Intangible Assets
Deferred Commissions
Deferred Tax Liabilities, Deferred Expense
Other deferred tax liabilities
Deferred Tax Liabilities, Other
Deferred Tax Liabilities, Gross
Deferred Tax Liabilities, Gross
Total
Deferred Tax Assets, Net
Increase in valuation allowance
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
Schedule of income before income tax, domestic and foreign
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Schedule of components of income tax expense
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of effective income tax rate reconciliation
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Schedule of deferred tax assets and liabilities
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of unrecognized tax benefits roll-forward
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Research and development credits
Deferred Tax Assets, Tax Credit Carryforwards, Research
Valuation allowance
Debt Disclosure [Abstract]
Components of Convertible Senior Notes
Convertible Debt [Table Text Block]
Interest expense recognized related to the Notes
Interest Income and Interest Expense Disclosure [Table Text Block]
Revenue Recognition, Multiple-deliverable Arrangements
Revenue Recognition, Multiple-deliverable Arrangements [Table]
Revenue Recognition
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Contractual service period of subscription and support contracts
Contractual Service Period of Subscription and Support Contracts
Contractual Service Period of Subscription and Support Contracts
Goodwill and Intangible Assets
Goodwill and Intangible Assets Disclosure [Text Block]
Statement of Cash Flows [Abstract]
Cash flows from operating activities
Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract]
Adjustments to reconcile net loss to net cash provided by operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Share-based compensation for equity based awards
Share-based Compensation
Depreciation and amortization
Depreciation, Depletion and Amortization
Asset impairment related to facility exit
Asset Impairment Charges
Amortization of investment premiums, net of accretion of purchase discounts
Accretion (Amortization) of Discounts and Premiums, Investments
Amortization of debt discount and debt issuance costs
Amortization of Debt Issuance Costs and Discounts
Changes in operating assets and liabilities, net of effects of acquisitions:
Increase (Decrease) in Operating Capital [Abstract]
Accounts receivable, net
Increase (Decrease) in Accounts Receivable
Prepaid expenses and other assets
Increase (Decrease) in Prepaid Expense and Other Assets
Accounts payable
Increase (Decrease) in Accounts Payable
Accrued compensation
Increase (Decrease) in Employee Related Liabilities
Accrued and other liabilities
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
Deferred revenue
Increase (Decrease) in Deferred Revenue
Net cash provided by operating activities
Cash flows from investing activities
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]
Purchases of investments
Payments to Acquire Available-for-sale Securities
Proceeds from sales of investments
Proceeds from Sale of Available-for-sale Securities
Proceeds from maturities of investments
Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities
Business acquisitions, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
Purchases of property, equipment, and other assets
Payments to Acquire Productive Assets
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Cash flows from financing activities
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract]
Repurchases of common stock
Payments for Repurchase of Common Stock
Proceeds from sales of shares through employee equity incentive plans
Proceeds from Issuance of Shares under Incentive and Share-based Compensation Plans, Including Stock Options
Payments for taxes related to net share settlement of equity awards
Payments Related to Tax Withholding for Share-based Compensation
Payment of deferred consideration related to prior year business acquisition
Payments of Merger Related Costs, Financing Activities
Net cash provided by (used in) financing activities
Net increase (decrease) in cash and cash equivalents
Cash and Cash Equivalents, Period Increase (Decrease)
Cash and cash equivalents—beginning of period
Cash and Cash Equivalents, at Carrying Value
Cash and cash equivalents—end of period
Supplemental disclosures of cash flow information
Supplemental Cash Flow Information [Abstract]
Cash paid for income taxes
Income Taxes Paid, Net
Manufacturing purchase commitments
Purchase Obligation
Manufacturing purchase commitments, due in two years
Purchase Obligation, Due in Second Year
Debt Instrument Redemption
Debt Instrument Redemption [Table]
Fair Value, Hierarchy
Fair Value, Hierarchy [Axis]
Fair Value, Measurements, Fair Value Hierarchy
Fair Value Hierarchy [Domain]
Level 2
Fair Value, Inputs, Level 2 [Member]
Debt Instrument, Redemption
Debt Instrument, Redemption [Line Items]
Aggregate principal amount
Debt Instrument, Face Amount
Contractual interest rate (in percentage)
Debt Instrument, Interest Rate, Stated Percentage
Number of common stock convertible at initial conversion rate (in shares)
Debt Instrument, Convertible, Number of Equity Instruments
Initial conversion rate (in shares per $1000 principal amount)
Debt Instrument, Convertible, Conversion Ratio
Initial conversion price (in usd per share)
Debt Instrument, Convertible, Conversion Price
Convertible Senior Notes, threshold trading days (in days)
Debt Instrument, Convertible, Threshold Trading Days
Convertible Senior Notes, threshold consecutive trading days (in days)
Debt Instrument, Convertible, Threshold Consecutive Trading Days
Convertible Senior Notes, threshold percentage of stock price trigger (in percentage)
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger
Convertible Senior Notes, threshold business days, per $1,000 principal (in days)
Debt Instrument, Convertible Per $1,000 Principal, Threshold Business Days
Debt Instrument, Convertible Per $1,000 Principal, Threshold Business Days
Convertible Senior Notes, threshold consecutive trading days, per $1,000 principal (in days)
Debt Instruments, Convertible Per $1,000 Principal, Threshold Consecutive Trading Days
Debt Instruments, Convertible Per $1,000 Principal, Threshold Consecutive Trading Days
Convertible Senior Notes, threshold percentage of Note price trigger, per $1,000 principal (in percentage)
Debt Instrument, Convertible, Threshold Percentage of Notes Price Trigger
Debt Instrument, Convertible, Threshold Percentage of Notes Price Trigger
Repurchase price as percentage of principal amount in event of change (in percentage)
Debt Instrument Repurchase Price As Percentage Of Principal Amount Plus Accrued And Unpaid Interest In Event Of Change
Debt Instrument Repurchase Price As Percentage Of Principal Amount Plus Accrued And Unpaid Interest In Event Of Change
Fair value of Convertible Senior Notes
Convertible Debt, Fair Value Disclosures
If-converted value in excess of principal
Debt Instrument, Convertible, If-converted Value in Excess of Principal
Shares of common stock covered by Note Hedges (in shares)
Shares Of Common Stock Covered By Note Hedges
Shares Of Common Stock Covered By Note Hedges
Aggregate amount paid to purchase note hedges - additional paid-in capital
Purchase Of Convertible Note Hedges
Purchase Of Convertible Note Hedges
Warrants sold, shares authorized to sell to counterparties (in shares)
Class of Warrant or Right, Number of Securities Called by Warrants or Rights
Strike price of warrants (in usd per share)
Class of Warrant or Right, Exercise Price of Warrants or Rights
Proceeds from issuance of warrants
Proceeds from Issuance of Warrants
Selected Quarterly Financial Data (Unaudited)
Quarterly Financial Information [Text Block]
Federal:
Federal Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current
Current Federal Tax Expense (Benefit)
Deferred
Deferred Federal Income Tax Expense (Benefit)
State:
State and Local Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current
Current State and Local Tax Expense (Benefit)
Deferred
Deferred State and Local Income Tax Expense (Benefit)
Foreign:
Foreign Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current
Current Foreign Tax Expense (Benefit)
Deferred
Deferred Foreign Income Tax Expense (Benefit)
Total
Options, Outstanding Roll Forward
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance, beginning (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Options granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Options forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period
Options exercised (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Balance, ending (in shares)
Options, Outstanding, Weighted Average Exercise Price Roll Forward
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Balance, beginning (in usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Options granted (in usd per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Options forfeited (in usd per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price
Options exercised (in usd per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Balance, ending (in usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Weighted-average remaining contractual life (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
Options exercisable (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number
Options exercisable, weighted-average exercise price (in usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Options exercisable, weighted-average remaining contractual term (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Options exercisable, aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value
Total intrinsic value of options exercised in the period
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value
Total grant-date fair value of options vested in the period
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value
Investments
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]
United States
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Foreign
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Schedule of stock options activity
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Schedule of Restricted Stock Unit (“RSU”), Restricted Stock Award (“RSA”), and Performance Stock Award (“PSA”) activities
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]
Schedule of shares available for grant
Schedule of Share-based Compensation, Shares Available for Grant [Table Text Block]
Schedule of Share-based Compensation, Shares Available for Grant [Table Text Block]
Schedule of allocation of share based compensation expense
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
Convertible Senior Notes
Debt Disclosure [Text Block]
Leases [Abstract]
Schedule of Operating Leased Assets
Schedule of Operating Leased Assets [Table]
Lease Arrangement, Type
Lease Arrangement, Type [Axis]
Lease Arrangement, Type
Lease Arrangement, Type [Domain]
Q415 and Q116 new lease arrangements - new corporate headquarters
Q415 and Q116 new lease arrangements - new corporate headquarters [Member]
Q415 and Q116 new lease arrangements - new corporate headquarters [Member]
Q415 new lease arrangements - new corporate headquarters
Q415 New Lease Arrangements - new corporate headquarters [Member]
Q415 New Lease Arrangements - new corporate headquarters [Member]
Q116 new lease arrangement - new corporate headquarters
Q116 new lease arrangement - new corporate headquarters [Member]
Q116 new lease arrangement - new corporate headquarters [Member]
Q415 new lease arrangements - previous corporate headquarters
Q415 New Lease Arrangements - previous corporate headquarters [Member]
Q415 New Lease Arrangements - previous corporate headquarters [Member]
Q113 new lease arrangements - previous corporate headquarters
Q113 New Lease Arrangements - Previous Corporate Headquarters [Member]
Q113 New Lease Arrangements - Previous Corporate Headquarters [Member]
Q413 sublease arrangement - prior corporate headquarters
Q413 Sublease Arrangement - prior corporate headquarters [Member]
Q413 Sublease Arrangement - prior corporate headquarters [Member]
Operating Leased Assets
Operating Leased Assets [Line Items]
Number of lease agreements
Number of Lease Agreements
Number of Lease Agreements
Area of office space (in square feet)
Area of Real Estate Property
Number of lease renewal options
Number of Lease Renewal Options
Number of Lease Renewal Options
Renewal term (in years)
Lessee Leasing Arrangements, Operating Leases, Renewal Term
Total payments under the lease agreements
Term of sublease contract (in months)
Lessor Leasing Arrangements, Operating Leases, Term of Contract
Payments under this sub-lease
Depreciation expense
Depreciation
Share repurchase, authorized amount
Stock Repurchase Program, Additional Authorized Amount
Stock Repurchase Program, Additional Authorized Amount
Share repurchase, total authorized amount
Stock Repurchase Program, Authorized Amount
Repurchase and retirement of common stock (in shares)
Stock Repurchased and Retired During Period, Shares
Repurchase and retirement of common stock
Stock Repurchased and Retired During Period, Value
Share repurchase, remaining authorized repurchase amount
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Schedule of available-for-sale investments
Available-for-sale Securities [Table Text Block]
Contractual maturities of available-for-sale investments
Investments Classified by Contractual Maturity Date [Table Text Block]
Cash
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents
Goodwill
Identified intangible assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill
Net liabilities assumed
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities
Total
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net
Document Information [Abstract]
Document Information [Abstract]
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Document Type
Document Type
Document Period End Date
Document Period End Date
Amendment Flag
Amendment Flag
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Document Fiscal Year End Date
Current Fiscal Year End Date
Entity Filer Category
Entity Filer Category
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Voluntary Filers
Entity Current Reporting Status
Entity Current Reporting Status
Entity Public Float
Entity Public Float
Schedule of Finite-Lived Intangible Assets
Schedule of Finite-Lived Intangible Assets [Table]
Finite-Lived Intangible Assets by Major Class
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name
Finite-Lived Intangible Assets, Major Class Name [Domain]
Developed technology
Developed Technology Rights [Member]
Customer relationships
Customer Relationships [Member]
Finite-Lived Intangible Assets
Finite-Lived Intangible Assets [Line Items]
Fair value of identified intangible assets acquired
Finite-lived Intangible Assets Acquired
Estimated useful life (in years)
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life
Schedule of components of other income, net
Schedule of Other Nonoperating Income, by Component [Table Text Block]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Antidilutive Securities
Antidilutive Securities [Axis]
Antidilutive Securities, Name
Antidilutive Securities, Name [Domain]
Restricted Stock Units (RSUs)
Restricted Stock Units (RSUs) [Member]
Convertible senior notes
Convertible Debt Securities [Member]
Warrants related to the issuance of convertible senior notes
Warrant [Member]
Options to purchase common stock
Employee Stock Option [Member]
RSAs and PSAs
Restricted Stock and Performance Shares [Member]
Restricted Stock and Performance Shares [Member]
ESPP shares
Antidilutive Securities Excluded from Computation of Earnings Per Share
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Concentration Risk
Concentration Risk [Table]
Concentration Risk Benchmark
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark
Concentration Risk Benchmark [Domain]
Accounts receivable
Accounts Receivable [Member]
Revenue
Sales Revenue, Net [Member]
Customer
Customer [Axis]
Customer
Customer [Domain]
Customer A
Customer A [Member]
Customer A [Member]
Customer B
Customer B [Member]
Customer B [Member]
Customer C
Customer C [Member]
Customer C [Member]
Customer D
Customer D [Member]
Customer D
Concentration Risk
Concentration Risk [Line Items]
Number of customers
Concentration Risk, Number of Customers
Concentration Risk, Number of Customers
Percentage
Concentration Risk, Percentage
Statement of Stockholders' Equity [Abstract]
Equity Components
Equity Components [Axis]
Equity Component
Equity Component [Domain]
Common Stock
Common Stock [Member]
Common Stock and Additional Paid-In Capital
Common Stock Including Additional Paid in Capital [Member]
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent [Member]
Accumulated Deficit
Retained Earnings [Member]
Increase (Decrease) in Stockholders' Equity
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, beginning balance (in shares)
Beginning balance
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax
Issuance of common stock in connection with employee equity incentive plans and related excess tax benefit (in shares)
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures
Issuance of common stock in connection with employee equity incentive plans and related excess tax benefit
Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures
Repurchase and retirement of common stock (in shares)
Repurchase and retirement of common stock
Taxes paid related to net share settlement of equity awards
Adjustments Related to Tax Withholding for Share-based Compensation
Share-based compensation for equity based awards
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition
Temporary equity reclassification
Adjustments To Additional Paid In Capital Reclassification To Temporary Equity From Convertible Debt
Adjustments To Additional Paid In Capital Reclassification To Temporary Equity From Convertible Debt
Common stock, ending balance (in shares)
Ending balance
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative Instruments
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Cash and cash equivalents
Short-term investments
Available-for-sale Securities, Current
Accounts receivable, net of allowance for doubtful accounts of $0.7 and $2.4 at July 31, 2017 and July 31, 2016, respectively
Accounts Receivable, Net, Current
Total current assets
Assets, Current
Property and equipment, net
Property, Plant and Equipment, Net
Long-term investments
Available-for-sale Securities, Noncurrent
Intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Total assets
Assets
Current liabilities:
Liabilities, Current [Abstract]
Accounts payable
Accounts Payable, Current
Accrued compensation
Employee-related Liabilities, Current
Accrued and other liabilities
Accrued Liabilities and Other Liabilities
Deferred revenue
Deferred Revenue, Current
Total current liabilities
Liabilities, Current
Long-term deferred revenue
Deferred Revenue, Noncurrent
Commitments and contingencies (Note 9)
Commitments and Contingencies
Preferred stock; $0.0001 par value; 100.0 shares authorized; none issued and outstanding at July 31, 2017 and July 31, 2016
Preferred Stock, Value, Issued
Common stock and additional paid-in capital; $0.0001 par value; 1,000.0 shares authorized; 91.5 and 90.5 shares issued and outstanding at July 31, 2017 and July 31, 2016, respectively
Accumulated other comprehensive income (loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total stockholders’ equity
Stockholders' Equity Attributable to Parent
Total liabilities and stockholders’ equity
Liabilities and Equity
Total compensation cost not yet recognized, nonvested awards
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized
Compensation expense not yet recognized, period for recognition (in years)
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
Schedule of Property, Plant and Equipment
Useful life (in years)
Property, Plant and Equipment, Useful Life
Tax Credit Carryforward
Tax Credit Carryforward [Table]
Income Tax Authority
Income Tax Authority [Axis]
Income Tax Authority
Income Tax Authority [Domain]
Federal
Internal Revenue Service (IRS) [Member]
State
State and Local Jurisdiction [Member]
Foreign
Foreign Tax Authority [Member]
Tax Credit Carryforward
Tax Credit Carryforward [Axis]
Tax Credit Carryforward, Name
Tax Credit Carryforward, Name [Domain]
Research tax credit carryforward
Research Tax Credit Carryforward [Member]
Tax Credit Carryforward
Tax Credit Carryforward [Line Items]
Tax credit carryforward
Tax Credit Carryforward, Amount
Schedule of fair value of financial assets and liabilities
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Amortization of debt discount
Amortization of Debt Discount (Premium)
Amortization of debt issuance costs
Amortization of Debt Issuance Costs
Total interest expense recognized
Interest Expense, Debt
Effective interest rate of the liability component (in percentage)
Debt Instrument, Interest Rate, Effective Percentage
Income Statement [Abstract]
Operating loss
Provision for income taxes
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits at the beginning of the period
Unrecognized Tax Benefits
Additions for tax positions taken in prior years
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
Reductions for tax positions taken in prior years
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Additions for tax positions related to the current year
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Unrecognized tax benefits at the end of the period
Compensation and Retirement Disclosure [Abstract]
Employee Benefit Plan
Compensation and Employee Benefit Plans [Text Block]
Excess tax benefit from share-based compensation arrangements
Excess Tax Benefit from Share-based Compensation, Financing Activities
Unrecognized tax benefits
Unrecognized tax benefits that would affect income tax expense
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
Income tax expense related to interest and penalties
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense
Interest and penalties accrued
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
Undistributed earnings of foreign subsidiaries
Undistributed Earnings of Foreign Subsidiaries
Schedule of Share-based Compensation Arrangements by Share-based Payment Award
Restricted stock awards (RSAs)
Restricted Stock [Member]
RSUs, RSAs, and PSAs, Outstanding Roll Forward
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Balance, beginning (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Vested (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Balance, ending (in shares)
RSUs, RSAs, and PSAs, Outstanding, Weighted Average Grant-Date Fair Value Per Share
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Balance, beginning (in usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Granted (in usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Vested (in usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Forfeited (in usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Balance, ending (in usd per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]
Weighted-average remaining contractual term (in years)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms
Aggregate intrinsic value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding
Total fair value of awards vested in the period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Maximum contract term of cash flow hedge (in months)
Maximum Length of Time Hedged in Cash Flow Hedge
Equity Award Plans
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Amortized Cost
Available-for-sale Securities, Debt Maturities, Amortized Cost Basis, Fiscal Year Maturity [Abstract]
Due within one year
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Amortized Cost Basis
Due between one and three years
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Amortized Cost Basis
Total
Available-for-sale Debt Securities, Amortized Cost Basis
Fair Value
Available-for-sale Securities, Debt Maturities, Fair Value, Fiscal Year Maturity [Abstract]
Due within one year
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value
Due between one and three years
Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value
Total
Acquired intellectual property
Patents [Member]
Other
Other Intangible Assets [Member]
Gross carrying amount
Finite-Lived Intangible Assets, Gross
Accumulated amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Property and Equipment
Property, Plant and Equipment Disclosure [Text Block]
Revenue from External Customers by Products and Services
Revenue from External Customers by Products and Services [Table]
Products and Services
Products and Services [Axis]
Products and Services
Products and Services [Domain]
Subscription
Subscription [Member]
Subscription [Member]
Support and maintenance
Support and maintenance [Member]
Support and maintenance [Member]
Revenue from External Customer
Revenue from External Customer [Line Items]
Total revenue
Description of Business and Summary of Significant Accounting Policies
Business Description and Accounting Policies [Text Block]
Advertising costs
Advertising Expense
Property, Plant and Equipment, Type
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type
Property, Plant and Equipment, Type [Domain]
Computers, equipment, and software
Computer Equipment, Equipment, and Software and Software Development Costs [Member]
Computer Equipment, Equipment, and Software and Software Development Costs[Member]
Leasehold Improvements
Leasehold Improvements [Member]
Demonstration units
Demostration units [Member]
Demostration units [Member]
Furniture and fixtures
Furniture and Fixtures [Member]
Property and equipment, gross
Property, Plant and Equipment, Gross
Less: accumulated depreciation
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Total property and equipment, net
Segment Information
Segment Reporting Disclosure [Text Block]
Schedule of property and equipment
Property, Plant and Equipment [Table Text Block]
Schedule of Revenues from External Customers and Long-Lived Assets
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Geographical
Geographical [Axis]
Geographical
Geographical [Domain]
United States
UNITED STATES
Other Americas
Other Americas [Member]
Other Americas [Member]
Total Americas
Americas [Member]
EMEA
EMEA [Member]
APAC
Asia Pacific [Member]
International
Non-US [Member]
Segment Reporting Information
Segment Reporting Information [Line Items]
Revenues
Revenues
Property and equipment, net
Long-Lived Assets
Principal amount
Long-term Debt, Gross
Less: debt discount and debt issuance costs, net of amortization
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net
Net carrying amount
Long-term Debt
Equity
Debt Instrument, Convertible, Carrying Amount of Equity Component
Shares Available for Grant Roll Forward
Share-based Compensation Arrangement by Share-based Payment Award, Shares Available for Grant [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Available for Grant [Roll Forward]
Shares available for grant, beginning (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant
Authorized (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized
RSUs, RSAs, and PSAs granted (in shares)
RSUs and RSAs forfeited (in shares)
Shares withheld for taxes (in shares)
Shares Paid for Tax Withholding for Share Based Compensation
Shares available for grant, ending (in shares)
Rent expense
Operating Leases, Rent Expense
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]
Cost of product revenue
Cost of Product Revenue [Member]
Cost of product revenue [Member]
Cost of subscription and support revenue [Member]
Cost of subscription and support revenue [Member]
Cost of subscription and support revenue [Member]
Research and development
Research and Development Expense [Member]
Sales and marketing
Selling and Marketing Expense [Member]
General and administrative
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Allocated share-based compensation expense
Allocated Share-based Compensation Expense
Federal statutory rate
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
State taxes, net of federal tax benefit
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
Foreign income at other than U.S. rates
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
Change in valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Share-based compensation
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Compensation Cost, Percent
Amortization of deferred tax charges
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amortization, Percent
Research credits
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent
Other, net
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Total
Effective Income Tax Rate Reconciliation, Percent
Interest income
Interest Income, Other
Foreign currency exchange losses, net
Foreign Currency Transaction Gain (Loss), before Tax
Other
Other Nonoperating Expense
Total other income, net
Operating Loss Carryforwards
Operating Loss Carryforwards [Table]
Operating Loss Carryforwards
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards
Operating Loss Carryforwards
Software development costs
Software and Software Development Costs [Member]
Statement of Comprehensive Income [Abstract]
Other comprehensive income (loss), net of tax:
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]
Change in unrealized gains (losses) on investments
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax
Change in unrealized gains (losses) on cash flow hedges
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Comprehensive loss
Amortization expense
Amortization of Intangible Assets
Fair Value Measurements, Recurring and Nonrecurring
Fair Value Measurements, Recurring and Nonrecurring [Table]
Measurement Frequency
Measurement Frequency [Axis]
Fair Value, Measurement Frequency
Fair Value, Measurement Frequency [Domain]
Fair Value, Measurements, Recurring
Fair Value, Measurements, Recurring [Member]
Fair Value, Measurements, Nonrecurring
Fair Value, Measurements, Nonrecurring [Member]
Asset Class
Asset Class [Axis]
Fair Value by Asset Class
Asset Class [Domain]
Level 1
Fair Value, Inputs, Level 1 [Member]
Level 3
Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Short-term investments
Available-for-sale Securities, Current, Fair Value Disclosure
Available-for-sale Securities, Current, Fair Value Disclosure
Long-term investments
Available-for-sale Securities, Noncurrent, Fair Value Disclosure
Available-for-sale Securities, Noncurrent, Fair Value Disclosure
Total assets measured at fair value
Assets, Fair Value Disclosure
Leasehold improvements and other long-lived assets related to prior corporate headquarters
Property, Plant, and Equipment, Fair Value Disclosure