0001001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - CONSOLIDATED STATEMENTS OF INCOME link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 1006007 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - Organization and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 2103102 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2110103 - Disclosure - Net Income Per Share link:presentationLink link:calculationLink link:definitionLink 2113104 - Disclosure - Business Combinations link:presentationLink link:calculationLink link:definitionLink 2115105 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 2120106 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 2126107 - Disclosure - Medical Claims and Benefits Payable link:presentationLink link:calculationLink link:definitionLink 2131108 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 2135109 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 2137110 - Disclosure - Segments link:presentationLink link:calculationLink link:definitionLink 2142111 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 2204201 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 2311302 - Disclosure - Net Income Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 2316303 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 2321304 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 2327305 - Disclosure - Medical Claims and Benefits Payable (Tables) link:presentationLink link:calculationLink link:definitionLink 2332306 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 2338307 - Disclosure - Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 2402401 - Disclosure - Organization and Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Significant Accounting Policies - Cash, Cash Equivalents, and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - Significant Accounting Policies - Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 2408404 - Disclosure - Significant Accounting Policies - Amounts Due To Government Agencies (Details) link:presentationLink link:calculationLink link:definitionLink 2409405 - Disclosure - Significant Accounting Policies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2412406 - Disclosure - Net Income Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 2414407 - Disclosure - Business Combinations (Details) link:presentationLink link:calculationLink link:definitionLink 2417408 - Disclosure - Fair Value Measurements - Financial Instruments on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 2418409 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2419410 - Disclosure - Fair Value Measurements - Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2422411 - Disclosure - Investments - Summary of Investments (Details) link:presentationLink link:calculationLink link:definitionLink 2423412 - Disclosure - Investments - Contractual Maturities of Available-for-Sale Investments (Details) link:presentationLink link:calculationLink link:definitionLink 2424413 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2425414 - Disclosure - Investments - Available-for-Sale Investments (Details) link:presentationLink link:calculationLink link:definitionLink 2428415 - Disclosure - Medical Claims and Benefits Payable - Medical Claims and Benefits Payable (Details) link:presentationLink link:calculationLink link:definitionLink 2429416 - Disclosure - Medical Claims and Benefits Payable - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2430417 - Disclosure - Medical Claims and Benefits Payable - Components of Change in Medical Claims and Benefits Payable (Details) link:presentationLink link:calculationLink link:definitionLink 2433418 - Disclosure - Debt - Schedule of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2434419 - Disclosure - Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2436420 - Disclosure - Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 2439421 - Disclosure - Segments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2440422 - Disclosure - Segments - Schedule of Operating Segment Information (Details) link:presentationLink link:calculationLink link:definitionLink 2441423 - Disclosure - Segments - Reconciliation of Gross Margin to Consolidated Income (Details) link:presentationLink link:calculationLink link:definitionLink