0001001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - Condensed Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - Condensed Consolidated Statements of Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 1006007 - Statement - Condensed Consolidated Statements of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1007008 - Statement - Condensed Consolidated Statements of Stockholders' Deficit link:presentationLink link:calculationLink link:definitionLink 1008009 - Statement - Condensed Consolidated Statements of Stockholders' Deficit (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - Basis of Presentation and Recent Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - Basis of Presentation and Recent Accounting Pronouncements (Policies) link:presentationLink link:calculationLink link:definitionLink 2403401 - Disclosure - Basis of Presentation and Recent Accounting Pronouncements (Details) link:presentationLink link:calculationLink link:definitionLink 2104102 - Disclosure - Special Items, Net link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Special Items, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Special Items, Net (Details) link:presentationLink link:calculationLink link:definitionLink 2107103 - Disclosure - Loss Per Common Share link:presentationLink link:calculationLink link:definitionLink 2308302 - Disclosure - Loss Per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 2409403 - Disclosure - Loss Per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 2110104 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 2311303 - Disclosure - Revenue Recognition (Tables) link:presentationLink link:calculationLink link:definitionLink 2412404 - Disclosure - Revenue Recognition - Significant Categories of Reported Operating Revenues (Details) link:presentationLink link:calculationLink link:definitionLink 2413405 - Disclosure - Revenue Recognition - Passenger Revenue by Geographic Region (Details) link:presentationLink link:calculationLink link:definitionLink 2414406 - Disclosure - Revenue Recognition - Significant Contract Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2415407 - Disclosure - Revenue Recognition - Changes in Loyalty Program Liability (Details) link:presentationLink link:calculationLink link:definitionLink 2416408 - Disclosure - Revenue Recognition - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2117105 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 2318304 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 2419409 - Disclosure - Debt - Components of Long-Term Debt (Details) link:presentationLink link:calculationLink link:definitionLink 2420410 - Disclosure - Debt - Schedule of Line of Credit (Details) link:presentationLink link:calculationLink link:definitionLink 2421411 - Disclosure - Debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2122106 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2423412 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 2124107 - Disclosure - Fair Value Measurements and Other Investments link:presentationLink link:calculationLink link:definitionLink 2325305 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 2426413 - Disclosure - Fair Value Measurements - Summary of Assets Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 2427414 - Disclosure - Fair Value Measurements and Other Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2428415 - Disclosure - Fair Value Measurements - Schedule of Carrying Value and Estimated Fair Value of Long-Term Debt, Including Current Maturities (Details) link:presentationLink link:calculationLink link:definitionLink 2129108 - Disclosure - Employee Benefit Plans link:presentationLink link:calculationLink link:definitionLink 2330306 - Disclosure - Employee Benefit Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 2431416 - Disclosure - Employee Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 2432417 - Disclosure - Employee Benefit Plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 2133109 - Disclosure - Accumulated Other Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 2334307 - Disclosure - Accumulated Other Comprehensive Loss (Tables) link:presentationLink link:calculationLink link:definitionLink 2435418 - Disclosure - Accumulated Other Comprehensive Loss - Components of AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 2435418 - Disclosure - Accumulated Other Comprehensive Loss - Components of AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 2436419 - Disclosure - Accumulated Other Comprehensive Loss - Reclassifications out of AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 2137110 - Disclosure - Regional Expenses link:presentationLink link:calculationLink link:definitionLink 2438420 - Disclosure - Regional Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 2139111 - Disclosure - Transactions with Related Parties link:presentationLink link:calculationLink link:definitionLink 2340308 - Disclosure - Transactions with Related Parties (Tables) link:presentationLink link:calculationLink link:definitionLink 2441421 - Disclosure - Transactions with Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 2142112 - Disclosure - Legal Proceedings link:presentationLink link:calculationLink link:definitionLink 2443422 - Disclosure - Legal Proceedings (Details) link:presentationLink link:calculationLink link:definitionLink