XML 122 R87.htm IDEA: XBRL DOCUMENT v3.22.0.1
Income Taxes Deferred Income Tax Assets and Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Deferred income tax assets:    
Net operating loss carryforwards $ 45 $ 124
Tax credit carryforwards 27 26
Accrued liabilities and deferred income 91 88
Operating leases 147 151
Minimum pension obligations 15 19
Provision for doubtful accounts 9 9
Liability for unrecognized tax benefits 1 1
Interest rate swaps 12 21
Other 2 0
Total deferred tax assets 349 439
Less: valuation allowance (20) (21)
Total deferred income tax assets after valuation allowance 329 418
Deferred income tax liabilities:    
Depreciation and amortization 546 553
Operating leases 119 119
Prepaid expenses 9 9
Basis difference in investment in joint ventures 7 11
Other 1 1
Total deferred tax liabilities 682 693
Deferred Tax Assets, Net, Classification [Abstract]    
Net deferred income tax liabilities (353) (275)
Deferred income taxes $ 353 276
Deferred Tax Assets, Net   $ 1