Supplementary Financial Information - Statements of (Loss) Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Restricted Cash and Cash Equivalents Items [Line Items]
Research, development and engineering expenses	$ 304	$ 310	$ 311
Selling, administrative and general expenses	1,760	1,718	1,851
Total Costs and Expenses	7,435	7,513	6,770
COVID-19 Pandemic, Aid And Economic Stimulus Savings
Restricted Cash and Cash Equivalents Items [Line Items]
Cost of sales	0	0	1
Cost of services, maintenance and rentals	0	20	73
Research, development and engineering expenses	0	1	1
Selling, administrative and general expenses	0	13	32
Total Costs and Expenses	$ 0	$ 34	$ 107