0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Description of the Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Cash, Cash Equivalents and Short-Term Investments link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Business Combinations link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Intangible Assets link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Goodwill link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Accrued and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Stockholders’ Deficit link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Net Income Per Share link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Geographic Areas link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Description of the Business and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Description of the Business and Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Cash, Cash Equivalents and Short-Term Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Goodwill (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - Accrued and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - Stockholders’ Deficit (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - Net Income Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - Geographic Areas (Tables) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Use of estimates (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Revenue recognition (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Revenue recognition (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Stock-based compensation (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Reduction in Workforce (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Schedule of Severance and Related Charges (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Short-term investments (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Concentrations of risk (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Deferred Commissions, net (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Schedule of Estimated Useful Lives of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Lease obligations (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Description of the Business and Summary of Significant Accounting Policies - Long-lived assets, including goodwill and other acquired intangible assets, net (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Cash, Cash Equivalents and Short-Term Investments - Schedule of Amortized Cost, Unrealized Gains and Losses and Estimated Fair Value of Cash, Cash Equivalents and Short-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Cash, Cash Equivalents and Short-Term Investments - Schedule of Amortized Cost, Unrealized Gains and Losses and Estimated Fair Value of Cash, Cash Equivalents and Short-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Cash, Cash Equivalents and Short-Term Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Cash, Cash Equivalents and Short-Term Investments - Schedule of Contractual Maturities of Short Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Cash, Cash Equivalents and Short-Term Investments - Schedule of Breakdown of the Short-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Fair Value Measurements - Schedule of Financial Instruments Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Property and Equipment, Net - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Business Combinations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - Intangible Assets - Schedule of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - Intangible Assets - Schedule of Expected Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Debt - Revolving credit facility (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - Debt - Convertible senior notes (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - Debt - Schedule of Convertible Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - Debt - Schedule of Maturities of Long-Term Convertible Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - Debt - Convertible Note Hedges and Warrants (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - Leases - Schedule of Future Minimum Operating and Finance Lease Payments Under Non-Cancellable Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - Leases - Schedule of Future Non-Cancelable Rent Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - Accrued and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - Stockholders’ Deficit - Common stock and preferred stock (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - Stockholders’ Deficit - Stock repurchase program (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - Stockholders’ Deficit - Equity incentive plans (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - Stockholders’ Deficit - Schedule of Stock Option and Restricted Stock Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - Stockholders’ Deficit - Schedule of Pre-Tax Intrinsic Value of Options Exercised (Details) link:presentationLink link:calculationLink link:definitionLink 9954521 - Disclosure - Stockholders’ Deficit - Co-Founder Grant (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 9954522 - Disclosure - Net Income Per Share - Schedule of Numerators and Denominators of Basic and Diluted EPS Computations (Details) link:presentationLink link:calculationLink link:definitionLink 9954523 - Disclosure - Net Income Per Share - Schedule of Weighted-Average Impact of Potentially Dilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9954524 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9954525 - Disclosure - Geographic Areas (Details) link:presentationLink link:calculationLink link:definitionLink 9954526 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink