Asset Impairments (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Asset impairments		$ 264	$ 215	$ 16
Long-Lived Assets and Intangible Assets
Property, Plant and Equipment [Line Items]
Asset impairments	$ 105
In-Process R&D, Other Intangible Assets and Property, Plant and Equipment
Property, Plant and Equipment [Line Items]
Asset impairments		$ 159
Global ERP System
Property, Plant and Equipment [Line Items]
Asset impairments			$ 195
Revenue from Contract with Customer Benchmark | Geographic Concentration Risk | CHINA
Property, Plant and Equipment [Line Items]
Concentration risk (as a percent)		2.50%