2105100 - Disclosure - ASSETS CONSTRUCTED FOR OTHERS ASSETS CONSTRUCTED FOR OTHERS link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - ASSETS CONSTRUCTED FOR OTHERS (Details) link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - ASSETS CONSTRUCTED FOR OTHERS (Tables) link:presentationLink link:calculationLink link:definitionLink 2102100 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES link:presentationLink link:calculationLink link:definitionLink 2402403 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES - MATURITIES (Details) link:presentationLink link:calculationLink link:definitionLink 2402402 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2302301 - Disclosure - CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (TABLES) link:presentationLink link:calculationLink link:definitionLink 2109100 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 2409402 - Disclosure - COMMITMENTS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2309301 - Disclosure - COMMITMENTS (TABLES) link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE OPERATIONS link:presentationLink link:calculationLink link:definitionLink 1001000 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1005000 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 1002000 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 2103100 - Disclosure - DERIVATIVE INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 2403402 - Disclosure - DERIVATIVE INSTRUMENTS - BALANCE SHEET CLASSIFICATION (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2403404 - Disclosure - DERIVATIVE INSTRUMENTS - FAIR VALUE OF HEDGE POSITIONS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2403403 - Disclosure - DERIVATIVE INSTRUMENTS - INCOME STATEMENT (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2303301 - Disclosure - DERIVATIVE INSTRUMENTS (TABLES) link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - DOCUMENT AND ENTITY INFORMATION link:presentationLink link:calculationLink link:definitionLink 2108100 - Disclosure - EMPLOYEE BENEFIT PLANS link:presentationLink link:calculationLink link:definitionLink 2408409 - Disclosure - EMPLOYEE BENEFIT PLANS - 1% HIGHER OR LOWER TREND RATE IN HEALTH CARE (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408405 - Disclosure - EMPLOYEE BENEFIT PLANS - AMOUNTS RECOGNIZED IN CONSOLIDATED BALANCE SHEETS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408402 - Disclosure - EMPLOYEE BENEFIT PLANS - ASSUMPTIONS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408410 - Disclosure - EMPLOYEE BENEFIT PLANS - DEFINED CONTRIBUTION PLANS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408412 - Disclosure - EMPLOYEE BENEFIT PLANS - EMPLOYEE INCENTIVE-PAY PLANS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408406 - Disclosure - EMPLOYEE BENEFIT PLANS - EXPECTED AMORTIZATION FROM AOCI (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408404 - Disclosure - EMPLOYEE BENEFIT PLANS - FUNDED STATUS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408408 - Disclosure - EMPLOYEE BENEFIT PLANS - FUTURE BENEFITS EXPECTED TO BE PAID (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408407 - Disclosure - EMPLOYEE BENEFIT PLANS - NET PENSION EXPENSE (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408411 - Disclosure - EMPLOYEE BENEFIT PLANS - PILOT LONG-TERM DISABILITY BENEFITS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2408403 - Disclosure - EMPLOYEE BENEFIT PLANS - PLAN ASSETS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2308301 - Disclosure - EMPLOYEE BENEFIT PLANS (TABLES) link:presentationLink link:calculationLink link:definitionLink 2104100 - Disclosure - FAIR VALUE MEASUREMENTS link:presentationLink link:calculationLink link:definitionLink 2404402 - Disclosure - FAIR VALUE MEASUREMENTS - FAIR VALUE OF ASSETS AND LIABILITIES (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2404403 - Disclosure - FAIR VALUE MEASUREMENTS - LONG-TERM DEBT (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2304301 - Disclosure - FAIR VALUE MEASUREMENTS (TABLES) link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING link:presentationLink link:calculationLink link:definitionLink 2401403 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - CASH AND CASH EQUIVALENTS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2401407 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - REVENUE RECOGNITION (Details) link:presentationLink link:calculationLink link:definitionLink 2401410 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - STOCK-BASED COMPENSATION (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2401404 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - INVENTORIES AND SUPPLIES - NET (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2401406 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - LEASED AIRCRAFT RETURN COSTS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2401408 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - MILEAGE PLAN (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2201201 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (POLICIES) link:presentationLink link:calculationLink link:definitionLink 2401405 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - PROPERTY, EQUIPMENT AND DEPRECIATION (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2401409 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - SELLING EXPENSES (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2301302 - Disclosure - GENERAL AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (TABLES) link:presentationLink link:calculationLink link:definitionLink 2107100 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 2407404 - Disclosure - INCOME TAXES - COMPONENTS OF TAX EXPENSE (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2407402 - Disclosure - INCOME TAXES - DEFERRED TAX ASSETS AND LIABILITIES (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2407402 - Disclosure - INCOME TAXES - DEFERRED TAX ASSETS AND LIABILITIES (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2407405 - Disclosure - INCOME TAXES - EFFECTIVE INCOME TAX RECONCILIATION (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2407403 - Disclosure - INCOME TAXES INCOME TAXES - OPERATING LOSS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2307301 - Disclosure - INCOME TAXES (TABLES) link:presentationLink link:calculationLink link:definitionLink 2106100 - Disclosure - LONG-TERM DEBT link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - LONG-TERM DEBT - LINE OF CREDIT (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - LONG-TERM DEBT - SCHEDULE OF LONG-TERM DEBT (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - LONG-TERM DEBT - SCHEDULE OF LONG-TERM DEBT (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2306301 - Disclosure - LONG-TERM DEBT (TABLES) link:presentationLink link:calculationLink link:definitionLink 2113100 - Disclosure - OPERATING SEGMENT INFORMATION link:presentationLink link:calculationLink link:definitionLink 2413402 - Disclosure - OPERATING SEGMENT INFORMATION (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2313301 - Disclosure - OPERATING SEGMENT INFORMATION (TABLES) link:presentationLink link:calculationLink link:definitionLink 1001500 - Statement - PARENTHETICAL DATA TO THE CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 2110100 - Disclosure - SHAREHOLDER'S EQUITY link:presentationLink link:calculationLink link:definitionLink 2410402 - Disclosure - SHAREHOLDER'S EQUITY, COMMON STOCK REPURCHASE (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2410404 - Disclosure - SHAREHOLDER'S EQUITY SHAREHOLDERS' EQUITY, ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) link:presentationLink link:calculationLink link:definitionLink 2410405 - Disclosure - SHAREHOLDER'S EQUITY SHAREHOLDERS' EQUITY, DIVIDENDS (Details) link:presentationLink link:calculationLink link:definitionLink 2410403 - Disclosure - SHAREHOLDER'S EQUITY SHAREHOLDERS' EQUITY, OTHER (Details) link:presentationLink link:calculationLink link:definitionLink 2410407 - Disclosure - SHAREHOLDER'S EQUITY SHAREHOLDERS' EQUITY, STOCK CHANGES (Details) link:presentationLink link:calculationLink link:definitionLink 2410406 - Disclosure - SHAREHOLDER'S EQUITY SHAREHOLDERS' EQUITY, SUBSEQUENT EVENT (Details) link:presentationLink link:calculationLink link:definitionLink 2310301 - Disclosure - SHAREHOLDER'S EQUITY (TABLES) link:presentationLink link:calculationLink link:definitionLink 2111100 - Disclosure - SPECIAL ITEMS SPECIAL ITEMS link:presentationLink link:calculationLink link:definitionLink 2411401 - Disclosure - SPECIAL ITEMS SPECIAL ITEMS (Details) link:presentationLink link:calculationLink link:definitionLink 2112100 - Disclosure - STOCK-BASED COMPENSATION PLANS link:presentationLink link:calculationLink link:definitionLink 2412402 - Disclosure - STOCK-BASED COMPENSATION PLANS (DETAILS) link:presentationLink link:calculationLink link:definitionLink 2312301 - Disclosure - STOCK-BASED COMPENSATION PLANS (TABLES) link:presentationLink link:calculationLink link:definitionLink