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INCOME TAXES - Types of Temporary Differences and Carry-Forwards that Significantly Effect Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred Tax Assets |  |
Employee benefits | $ 235 | $ 262
Net operating loss carry-forwards | 771 | 818
Accrued expenses and other reserves | 191 | 214
Receivables, net | 11 | 12
Tax credits | 53 | 49
Loyalty Program | 181 | 367
Deferred income | 98 | 69
Lease liabilities | 336 | 252
Interest Limitation | 163 | 0
Other | 34 | 82
Deferred tax assets | 2,073 | 2,125
Valuation allowance | (984) | (1,009)
Deferred tax assets after valuation allowance | 1,089 | 1,116
Deferred Tax Liabilities |  |
Equity method investments | (40) | (29)
Property and equipment | (9) | (42)
Intangibles | (666) | (663)
Right-of-use assets | (290) | (197)
Self-insurance | (25) | (19)
Deferred tax liabilities | (1,030) | (950)
Net deferred taxes | $ 59 | $ 166

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