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Derivative Instruments - Balance Sheet Classification (Details) € in Millions, $ / BTU in Millions, $ in Millions, $ in Millions	3 Months Ended	9 Months Ended		12 Months Ended
	Jun. 30, 2023 USD ($)	Sep. 30, 2023 EUR (€) $ / BTU	Sep. 30, 2022 EUR (€) $ / BTU	Dec. 31, 2022 EUR (€) $ / BTU	Sep. 30, 2023 USD ($)	Sep. 30, 2023 MXN ($)	Jun. 29, 2023 EUR (€)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 MXN ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2022 MXN ($)
Derivatives, Fair Value
Payments for derivative instruments, financing activities	$ 40
Total asset derivatives					$ 14			$ 18		$ 109
Total liability derivatives					129			145		59
Current derivative asset					14			15		25
Current derivative liability					21			32		31
Noncurrent derivative asset								3		84
Noncurrent derivative liability					108			113		28
Derivatives designated as hedging instruments
Derivatives, Fair Value
Total asset derivatives					11			13		107
Total liability derivatives					115			143		42
Derivatives designated as hedging instruments \| Commodity forward contracts and collars
Derivatives, Fair Value
British Thermal Units ("BTUs") \| $ / BTU		40	44	46
Total asset derivatives								3		3
Total liability derivatives					13			9		2
Derivatives designated as hedging instruments \| Foreign exchange risk
Derivatives, Fair Value
Notional amount					844			844		850
Total asset derivatives					7			7		68
Total liability derivatives					72			62
Derivatives designated as hedging instruments \| Interest rate swaps - fair value hedges
Derivatives, Fair Value
Notional amount \| €		€ 0	€ 725	€ 725			€ 725
Total liability derivatives								44		39
Derivatives designated as hedging instruments \| Cash flow hedges of foreign exchange risk
Derivatives, Fair Value
Notional amount						$ 0			$ 0		$ 259
Total liability derivatives										1
Derivatives designated as hedging instruments \| Net investment hedges
Derivatives, Fair Value
Notional amount \| €		€ 483	€ 324	€ 358
Total asset derivatives					4			3		36
Total liability derivatives					30			28
Derivatives not designated as hedging instruments \| Foreign exchange contracts
Derivatives, Fair Value
Notional amount					493			245		448
Total asset derivatives					3			5		2
Total liability derivatives					$ 14			$ 2		$ 17