Segment Information - Equity Earnings, Capital Expenditures and Depreciation and Amortization Expense (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Equity earnings:
Equity earnings	$ 29	$ 28	$ 55	$ 51
Capital expenditures:
Capital expenditures:	95	104	237	239
Depreciation and amortization expense:
Depreciation and amortization	120	118	236	233
Reportable segment totals
Equity earnings:
Equity earnings	29	28	55	51
Capital expenditures:
Capital expenditures:	95	89	236	223
Depreciation and amortization expense:
Depreciation and amortization	116	113	229	223
Retained Corp Costs and Other
Capital expenditures:
Capital expenditures:		15	1	16
Depreciation and amortization expense:
Depreciation and amortization	4	5	7	10
Americas
Equity earnings:
Equity earnings	23	19	43	38
Americas \| Reportable segment totals
Equity earnings:
Equity earnings	23	19	43	38
Capital expenditures:
Capital expenditures:	49	41	114	103
Depreciation and amortization expense:
Depreciation and amortization	73	70	144	143
Europe
Equity earnings:
Equity earnings	6	9	12	13
Europe \| Reportable segment totals
Equity earnings:
Equity earnings	6	9	12	13
Capital expenditures:
Capital expenditures:	46	48	122	120
Depreciation and amortization expense:
Depreciation and amortization	$ 43	$ 43	$ 85	$ 80