Derivative Instruments - Balance Sheet Classification (Details) € in Millions, $ / BTU in Millions, $ in Millions, $ in Millions	6 Months Ended		12 Months Ended
	Jun. 30, 2023 EUR (€) $ / BTU	Jun. 30, 2022 EUR (€) $ / BTU	Dec. 31, 2022 EUR (€) $ / BTU	Jun. 30, 2023 USD ($)	Jun. 30, 2023 MXN ($)	Jun. 29, 2023 EUR (€)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 MXN ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2022 MXN ($)
Derivatives, Fair Value
Total asset derivatives				$ 26			$ 18		$ 37
Total liability derivatives				171			145		37
Current derivative asset				26			15		14
Current derivative liability				18			32		12
Noncurrent derivative asset							3		23
Noncurrent derivative liability				153			113		25
Derivatives designated as hedging instruments
Derivatives, Fair Value
Total asset derivatives				25			13		35
Total liability derivatives				164			143		37
Derivatives designated as hedging instruments | Commodity forward contracts and collars
Derivatives, Fair Value
British Thermal Units ("BTUs") | $ / BTU	43	44	46
Total asset derivatives							3		2
Total liability derivatives				18			9		6
Derivatives designated as hedging instruments | Foreign exchange risk
Derivatives, Fair Value
Notional amount				844			844		850
Total asset derivatives				17			7		17
Total liability derivatives				98			62		2
Derivatives designated as hedging instruments | Interest rate swaps - fair value hedges
Derivatives, Fair Value
Notional amount | €	€ 0	€ 725	€ 725			€ 725
Total liability derivatives							44		28
Derivatives designated as hedging instruments | Cash flow hedges of foreign exchange risk
Derivatives, Fair Value
Notional amount					$ 477			$ 0		$ 514
Total liability derivatives				3					1
Derivatives designated as hedging instruments | Net investment hedges
Derivatives, Fair Value
Notional amount | €	€ 483	€ 324	€ 358
Total asset derivatives				8			3		16
Total liability derivatives				45			28
Derivatives not designated as hedging instruments | Foreign exchange contracts
Derivatives, Fair Value
Notional amount				417			245		334
Total asset derivatives				1			5		$ 2
Total liability derivatives				$ 7			$ 2