0001001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 1006007 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (unaudited) link:presentationLink link:calculationLink link:definitionLink 1007008 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - Description of Business and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - Description of Business and Basis of Presentation (Policies) link:presentationLink link:calculationLink link:definitionLink 2403401 - Disclosure - Description of Business and Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 2104102 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Revenue Recognition (Tables) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Revenue Recognition - Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - Revenue Recognition - Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 2408404 - Disclosure - Revenue Recognition - Revenue by Geographic Location (Details) link:presentationLink link:calculationLink link:definitionLink 2409405 - Disclosure - Revenue Recognition - Receivables and Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 2410406 - Disclosure - Revenue Recognition - Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 2411407 - Disclosure - Revenue Recognition - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2212202 - Disclosure - Revenue from Contract with Customer (Policies) link:presentationLink link:calculationLink link:definitionLink 2113103 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 2314302 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 2415408 - Disclosure - Net Loss Per Share - Reconciliation of Shares Used in Calculating Basic and Diluted Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 2416409 - Disclosure - Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Computation of EPS (Details) link:presentationLink link:calculationLink link:definitionLink 2417410 - Disclosure - Net Loss Per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2118104 - Disclosure - Segment Information link:presentationLink link:calculationLink link:definitionLink 2319303 - Disclosure - Segment Information (Tables) link:presentationLink link:calculationLink link:definitionLink 2420411 - Disclosure - Segment Information - Financial Information by Segment (Details) link:presentationLink link:calculationLink link:definitionLink 2421412 - Disclosure - Segment Information - Long-Lived Assets by Geographic Region (Details) link:presentationLink link:calculationLink link:definitionLink 2422413 - Disclosure - Segment Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2123105 - Disclosure - Goodwill and Intangible Assets link:presentationLink link:calculationLink link:definitionLink 2324304 - Disclosure - Goodwill and Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 2425414 - Disclosure - Goodwill and Intangible Assets - Changes in Carrying Amount of Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 2426415 - Disclosure - Goodwill and Intangible Assets - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 2427416 - Disclosure - Goodwill and Intangible Assets - Future Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 2428417 - Disclosure - Goodwill and Intangible Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2129106 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 2330305 - Disclosure - Property and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 2431418 - Disclosure - Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 2132107 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 2333306 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 2434419 - Disclosure - Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2135108 - Disclosure - Convertible Senior Notes and Capped Call Transactions link:presentationLink link:calculationLink link:definitionLink 2336307 - Disclosure - Convertible Senior Notes and Capped Call Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 2437420 - Disclosure - Convertible Senior Notes and Capped Call Transactions - Schedule of Carrying Amount of Liability Component of Convertible Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2438421 - Disclosure - Convertible Senior Notes and Capped Call Transactions - Schedule of Carrying Amount of Equity Component of Convertible Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2439422 - Disclosure - Convertible Senior Notes and Capped Call Transactions - Schedule of Interest Expense Incurred (Details) link:presentationLink link:calculationLink link:definitionLink 2440423 - Disclosure - Convertible Senior Notes and Capped Call Transactions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2141109 - Disclosure - Acquisitions link:presentationLink link:calculationLink link:definitionLink 2342308 - Disclosure - Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 2443424 - Disclosure - Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) link:presentationLink link:calculationLink link:definitionLink 2444425 - Disclosure - Acquisitions - Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details) link:presentationLink link:calculationLink link:definitionLink 2445426 - Disclosure - Acquisitions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2146110 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 2347309 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 2448427 - Disclosure - Leases (Supplemental cash flow information related to leases) (Details) link:presentationLink link:calculationLink link:definitionLink 2449428 - Disclosure - Leases (Schedule of components of lease costs) (Details) link:presentationLink link:calculationLink link:definitionLink 2450429 - Disclosure - Leases (Supplemental balance sheet information related to leases) (Details) link:presentationLink link:calculationLink link:definitionLink 2451430 - Disclosure - Leases (Schedule of Future Minimum Lease Payments) (Details) link:presentationLink link:calculationLink link:definitionLink 2452431 - Disclosure - Leases (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2153111 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2354310 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 2455432 - Disclosure - Fair Value Measurements - Financial Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2456433 - Disclosure - Fair Value Measurements - Changes in Fair Value of Level 3 Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2457434 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2158112 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 2459435 - Disclosure - Commitments and Contingencies (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 2160113 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 2361311 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 2462436 - Disclosure - Stockholders' Equity - Summary of Stock Option Activity and Weighted Average Exercise Prices (Details) link:presentationLink link:calculationLink link:definitionLink 2463437 - Disclosure - Stockholders' Equity - Summary of Restricted Stock Unit Activity and Weighted Average Exercise Price (Details) link:presentationLink link:calculationLink link:definitionLink 2464438 - Disclosure - Stockholders' Equity - Weighted Average Assumptions of Fair Value Options Using Black-Scholes Option-Pricing Model (Details) link:presentationLink link:calculationLink link:definitionLink 2465439 - Disclosure - Stockholders' Equity - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2166114 - Disclosure - Restructuring link:presentationLink link:calculationLink link:definitionLink 2367312 - Disclosure - Restructuring (Tables) link:presentationLink link:calculationLink link:definitionLink 2468440 - Disclosure - Restructuring - Schedule of Restructuring Liability by Cost Type (Details) link:presentationLink link:calculationLink link:definitionLink 2469441 - Disclosure - Restructuring - Schedule of Restructuring and Related Costs (Details) link:presentationLink link:calculationLink link:definitionLink 2470442 - Disclosure - Restructuring - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2171115 - Disclosure - Legal Matters link:presentationLink link:calculationLink link:definitionLink 2472443 - Disclosure - Legal Matters (Details) link:presentationLink link:calculationLink link:definitionLink 2173116 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2474444 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 2175117 - Disclosure - Equity Method Investments link:presentationLink link:calculationLink link:definitionLink 2476445 - Disclosure - Equity Method Investments (Details) link:presentationLink link:calculationLink link:definitionLink 2177118 - Disclosure - Variable Interest Entity link:presentationLink link:calculationLink link:definitionLink 2478446 - Disclosure - Variable Interest Entity (Details) link:presentationLink link:calculationLink link:definitionLink 2179119 - Disclosure - Related Parties link:presentationLink link:calculationLink link:definitionLink 2480447 - Disclosure - Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink