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Segment Reporting - Consolidated Sales by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue from External Customer [Line Items]
Sales	$ 13,154	$ 10,929	$ 35,183	$ 30,570
United States
Revenue from External Customer [Line Items]
Sales	6,276	5,250	16,166	14,301
Europe, Middle East and Africa
Revenue from External Customer [Line Items]
Sales	3,342	2,946	9,912	8,537
China
Revenue from External Customer [Line Items]
Sales	1,307	791	3,004	2,060
Japan
Revenue from External Customer [Line Items]
Sales	638	671	1,929	1,875
Asia Pacific (other than China and Japan)
Revenue from External Customer [Line Items]
Sales	613	545	1,782	1,560
Latin America
Revenue from External Customer [Line Items]
Sales	599	499	1,631	1,374
Other
Revenue from External Customer [Line Items]
Sales	$ 379	$ 227	$ 759	$ 863

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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