Derivative Financial Instruments, Investments and Fair Value Measurements - Schedule of Gains (Losses) on Derivatives (Details) - Cost of materials and other - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Total (loss) gain on derivatives, net	$ (44)	$ 55	$ 19
Forward purchases and sales contracts, net
Derivative Instruments, Gain (Loss) [Line Items]
Total (loss) gain on derivatives, net	25	53	20
Commodity swap instruments
Derivative Instruments, Gain (Loss) [Line Items]
Total (loss) gain on derivatives, net	(68)	(8)	0
Futures contracts
Derivative Instruments, Gain (Loss) [Line Items]
Total (loss) gain on derivatives, net	$ (1)	$ 10	$ (1)

Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4CC
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL109998890-113959

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration