Revenue Recognition - Customer Receivables and Contract Balances (Details) - USD ($) $ in Millions	Mar. 31, 2023	Jan. 01, 2023	Dec. 31, 2022	Jan. 01, 2022
Capitalized Contract Cost [Line Items]
Customer receivables	$ 525		$ 515
Contract assets	11		13
Contract liabilities	230	$ 281	222	$ 305
Accounts receivable, gross	544		534
Allowance for credit losses	19		19
Disposal Group, Held-for-sale, Not Discontinued Operations
Capitalized Contract Cost [Line Items]
Customer receivables	84		76
Contract assets	13		16
Contract liabilities	$ 57		$ 59