Income Taxes Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Deferred income tax assets:
Net operating loss carryforwards	$ 39	$ 45
Tax credit carryforwards	27	27
Accrued liabilities and deferred income	86	91
Interest expense limitation carryforward	41	0
Operating leases	133	147
Minimum pension obligations	14	15
Provision for doubtful accounts	9	9
Liability for unrecognized tax benefits	1	1
Interest rate swaps	0	12
Other	1	2
Total deferred tax assets	351	349
Less: valuation allowance	(20)	(20)
Total deferred income tax assets after valuation allowance	331	329
Deferred income tax liabilities:
Depreciation and amortization	433	546
Operating leases	111	119
Prepaid expenses	9	9
Basis difference in investment in joint ventures	17	7
Other	0	1
Total deferred tax liabilities	570	682
Net deferred income tax liabilities	$ 239	$ 353