0000001 - Document - Cover Page 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 Comprehensive Income (Loss) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Long-term Debt, Short-term Borrowings and Finance Lease Obligations link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Loss Per Share link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Crewmember Retirement Plan link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Fair Value link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Investments link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Accumulated Other Comprehensive Income (Loss) link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Special Items link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Operating Segments and Geographic Information link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - 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 - Long-term Debt, Short-term Borrowings and Finance Lease Obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Fair Value (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Special Items (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Operating Segments and Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Revenue Recognition - Revenue Recognized By Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Revenue Recognition - Contract Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Revenue Recognition - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Revenue Recognition - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Revenue Recognition - Current And Non-Current Air Traffic Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Long-term Debt, Short-term Borrowings and Finance Lease Obligations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Long-term Debt, Short-term Borrowings and Finance Lease Obligations - Maturities Of Our Debt and Finance Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Long-term Debt, Short-term Borrowings and Finance Lease Obligations - Finance Lease Obligations (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Long-term Debt, Short-term Borrowings and Finance Lease Obligations - Schedule of Estimated Fair Value of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Loss Per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Loss Per Share - Schedule of Basic and Diluted Loss per common share (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Crewmember Retirement Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Commitments and Contingencies - Flight Equipment Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Commitments and Contingencies - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Fair Value - Fair Value Hierarchy (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Fair Value - Held to Maturity Investment Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Investments - Short-Term and Long-Term Investment Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Investments - Equity investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Investments - Equity Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Special Items (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Operating Segments and Geographic Information (Details) link:presentationLink link:calculationLink link:definitionLink