0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - 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Disclosure - Operating Leases link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Common Stock link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Segment and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Retirement Benefit Plan link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Business and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Revenue Recognition (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Cash Equivalents and Short-Term Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Balance Sheet Components (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Business Combinations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Goodwill and Acquired Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Derivative Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Restructuring and Other Charges (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Convertible Senior Notes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Operating Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Common Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Segment and Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Business and Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Revenue Recognition - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Revenue Recognition - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Revenue Recognition - Remaining Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Revenue Recognition - Remaining Performance Obligation (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Revenue Recognition - Schedule of Deferred Contract Acquisition Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Cash Equivalents and Short-Term Investments - Schedule of Cash Equivalents and Short-term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Cash Equivalents and Short-Term Investments - Schedule of Cash Equivalents and Short-term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Cash Equivalents and Short-Term Investments - Schedule of Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Cash Equivalents and Short-Term Investments - Schedule of Unrealized Loss on Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Cash Equivalents and Short-Term Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Balance Sheet Components - Schedule of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Balance Sheet Components - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Balance Sheet Components - Internal-Use Software (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Balance Sheet Components -Schedule of Purchased Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Balance Sheet Components- Schedule of Accrued Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Business Combinations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Business Combinations - Schedule of Purchase Price Consideration (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Goodwill and Acquired Intangible Assets - Schedule of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Goodwill and Acquired Intangible Assets - Schedule of Acquired Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Goodwill and Acquired intangible Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Goodwill and Acquired Intangible Assets - Schedule of Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Derivative Instruments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Derivative Instruments - Schedule of Changes of AOCI Related to our Cash Flow Hedges and Cash Flow Hedges on our Consolidated Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Derivative Instruments - Schedule of Cash Flow Hedges on our Consolidated Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Derivative Instruments - Schedule of Cash Flow Hedges on our Consolidated Statement of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - 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Disclosure - Convertible Senior Notes - Interest Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Operating Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Operating Leases - Schedule of Operating Lease Costs (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Operating Leases - Schedule of Lease Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Operating Leases - Schedule of Lease Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Commitments and Contingencies - Schedule of Maturities of Non-Cancelable Purchase Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Stock-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Stock-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Stock-Based Compensation - Schedule of Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Stock-Based Compensation - Schedule of Valuation Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Stock-Based Compensation -Schedule of Restricted Stock Units, Restricted Shares and Performance Stock Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Stock-Based Compensation - Schedule of Allocation Stock-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Stock-Based Compensation - Schedule of Allocation Stock-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Common Stock - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Common Stock - Schedule of Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Income Taxes - Schedule of Income before Income (Loss) Tax, Domestic and Foreign (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Income Taxes - Schedule of Components of Provision of Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - 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Segment and Geographic Information - Schedule of Segment Revenue, Significant Segment Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - Segment and Geographic Information - Schedule of Long-lived Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - Retirement Benefit Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink