Schedule II Valuation and Qualifying Accounts (Parenthetical) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2020
Valuation And Qualifying Accounts Disclosure [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true	true
Change in Accounting Principle, Accounting Standards Update, Adoption Date	Jan. 01, 2022		Jan. 01, 2020
Accounting Standards Update [Extensible List]	Accounting Standards Update 2016-13	us-gaap:AccountingStandardsUpdate201602Member	us-gaap:AccountingStandardsUpdate201409Member
Retained earnings	$ 5,775	$ 5,573
Accounts receivable	2,610	2,387
Deferred income taxes	$ 1,443	$ 1,596
Accounting Standards Update 2016-13 | Restatement Adjustment
Valuation And Qualifying Accounts Disclosure [Line Items]
Retained earnings				$ 12
Accounts receivable				15
Deferred income taxes				$ 3