United Kingdom Energy Crisis and Impairment Charges (Details) - USD ($) $ in Millions	3 Months Ended						12 Months Ended			24 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2022
Impaired Long-Lived Assets Held and Used [Line Items]
Goodwill and Intangible Asset Impairment						$ 495		$ 521
U.K. long-lived and intangible asset impairment		$ 87				236	$ 239	236	$ 0
U.K. goodwill impairment					$ 26	$ 259	0	285	$ 0
Restructuring, Settlement and Impairment Provisions			$ 162				258
Asset Impairment Charges			152
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)		15
Additional Impairment of Intangible Assets, Finite-Lived During Period			0	$ 0
Asset Retirement Obligation	$ 6						6			$ 6
Trade Names [Member]
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)		9	8				17	1		18
Ince Facility
Impaired Long-Lived Assets Held and Used [Line Items]
Goodwill and Intangible Asset Impairment								521
Impairment of Long-Lived Assets to be Disposed of			135
Asset Retirement Obligation, Period Increase (Decrease)	6		9
Severance Costs	1	8	10
Asset Retirement Obligation	6						6			6
Ince Facility | Contract Termination
Impaired Long-Lived Assets Held and Used [Line Items]
Restructuring Reserve	$ 2						$ 2			$ 2
Ince Facility | Raw Material and Spare Parts
Impaired Long-Lived Assets Held and Used [Line Items]
Asset Impairment Charges			9
UNITED KINGDOM
Impaired Long-Lived Assets Held and Used [Line Items]
Impairment of Long-Lived Assets to be Disposed of		$ 69	$ 135					$ 182