Derivative Instruments - Balance Sheet Classification (Details) € in Millions, $ / BTU in Millions, $ in Millions, $ in Millions	9 Months Ended
	Sep. 30, 2022 USD ($) $ / BTU	Sep. 30, 2022 EUR (€)	Sep. 30, 2022 MXN ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 EUR (€)	Sep. 30, 2021 USD ($)	Sep. 30, 2021 EUR (€)
Derivatives, Fair Value
Total asset derivatives	$ 109			$ 19		$ 21
Total liability derivatives	59			44		87
Current derivative asset	25			14		15
Current derivative liability	31			2		4
Noncurrent derivative asset	84			5		6
Noncurrent derivative liability	28			42		83
Derivatives designated as hedging instruments
Derivatives, Fair Value
Total asset derivatives	107			18		20
Total liability derivatives	$ 42			42		83
Derivatives designated as hedging instruments | Commodity forward contracts and collars
Derivatives, Fair Value
British Thermal Units ("BTUs") | $ / BTU	44
Total asset derivatives	$ 3
Total liability derivatives	2
Derivatives designated as hedging instruments | Foreign exchange risk
Derivatives, Fair Value
Notional amount	850			400
Total asset derivatives	68			9
Derivatives designated as hedging instruments | Interest rate swaps - fair value hedges
Derivatives, Fair Value
Notional amount | €		€ 725			€ 725		€ 725
Total asset derivatives				4		9
Total liability derivatives	39			2		1
Derivatives designated as hedging instruments | Cash flow hedges of foreign exchange risk
Derivatives, Fair Value
Notional amount			$ 259	422		878
Total asset derivatives				2		9
Total liability derivatives	1			23		54
Derivatives designated as hedging instruments | Net investment hedges
Derivatives, Fair Value
Notional amount | €		€ 324			€ 311		€ 311
Total asset derivatives	36			3		2
Total liability derivatives				17		28
Derivatives not designated as hedging instruments | Foreign exchange contracts
Derivatives, Fair Value
Notional amount	448			202		291
Total asset derivatives	2			1		1
Total liability derivatives	$ 17			$ 2		$ 4