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Amortization of deferred contract acquisition costs Amortization of Acquisition Costs Reconciliation of cash, cash equivalents, and restricted cash within the condensed consolidated balance sheets to the amounts shown in the condensed consolidated statements of cash flows above: Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Total equity securities Equity Securities, Alternative Investment And Equity Method Method Investments, Fair Value Disclosure Equity Securities, Alternative Investment And Equity Method Method Investments, Fair Value Disclosure Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Other receivables Other Receivables, Net, Current Entity Tax Identification Number Entity Tax Identification Number Ownership percentage (less than) (as a percent) Equity Securities, Ownership Percentage Equity Securities, Ownership Percentage Purchase rights committed under the ESPP Purchase Rights Committed under the ESPP [Member] Purchase Rights Committed under the ESPP Schedule of Disaggregation of Revenue by Region Disaggregation of Revenue [Table Text Block] Purchase of strategic investments Payments to Acquire Equity Securities, FV-NI Revenue from Contract with Customer [Abstract] Servers Servers [Member] Servers Other Other Assets, Miscellaneous, Current Net increase (decrease) in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Commercial paper Commercial Paper [Member] Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Measurement Frequency Measurement Frequency [Axis] 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] Sales and other non-income tax liabilities Sales And Other Tax Liabilities Non Current Sales and other tax liabilities non current. Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] City Area Code City Area Code General and administrative General and Administrative Expense Assets Assets [Abstract] Other Commitments [Line Items] Other Commitments [Line Items] Statement of Stockholders' Equity [Abstract] Sale of Stock Sale of Stock [Axis] Maturities of marketable securities Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Remaining performance obligation (as a percent) Revenue, Remaining Performance Obligation, Percentage Customer deposit liabilities Deposit Liability, Current Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Less: allowance for returns Accounts Receivables, Allowance for Returns Accounts Receivables, Allowance for Returns Summary of Business and Significant Accounting Policies Business Description and Accounting Policies [Text Block] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Other liabilities, noncurrent Other liabilities, noncurrent Other Liabilities, Noncurrent Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Research and development Research and Development Expense [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Schedule of Computation of Basic and Diluted Net Income Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Cost of revenue Cost of Sales [Member]