Goodwill and Other Intangibles - Schedule of Amortization and Retirement of Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Total amortization	$ 490	$ 495	$ 168
Depreciation and amortization	634	785	435
Emission Allowances
Finite-Lived Intangible Assets [Line Items]
Total amortization	6	24	28
Customer and Supply Contracts
Finite-Lived Intangible Assets [Line Items]
Total amortization	141	66	12
Customer Relationships
Finite-Lived Intangible Assets [Line Items]
Total amortization	269	327	74
Marketing Partnerships
Finite-Lived Intangible Assets [Line Items]
Total amortization	23	24	24
Trade Names
Finite-Lived Intangible Assets [Line Items]
Total amortization	47	47	27
Other
Finite-Lived Intangible Assets [Line Items]
Total amortization	4	7	3
Depreciation and amortization	$ 4	$ 3	$ 3