Revenue Recognition - Contract with Customer, Asset and Liability (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Capitalized Contract Cost [Line Items]
Customer receivables	$ 1,256	$ 1,424
Contract assets	29	34
Contract liabilities	698	656
Accounts receivable, gross	1,300	1,500
Allowance for doubtful accounts receivable	$ 60	73
Disposal Group, Held-for-sale, Not Discontinued Operations | EMEA Business
Capitalized Contract Cost [Line Items]
Customer receivables		76
Contract assets		16
Contract liabilities		$ 59