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United Kingdom Operations Restructuring (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Restructuring Cost and Reserve [Line Items]
U.K. operations restructuring		$ 95	$ 162		$ 257
U.K. long-lived and intangible asset impairment	$ 0	87	152	$ 0	239
U.K. operations restructuring	$ 5	$ 8	10	$ 7	$ 18
Trade names
Restructuring Cost and Reserve [Line Items]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			8
Ince Facility
Restructuring Cost and Reserve [Line Items]
Impairment of property plant and equipment			135
Asset Retirement Obligation, Period Increase (Decrease)			9
Ince Facility \| Raw Material and Spare Parts
Restructuring Cost and Reserve [Line Items]
Asset impairment charges			$ 9