Revenues - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Contract with Customer, Liability	$ 70		$ 78
Contract with Customer, Liability, Noncurrent	39		35
Deferred Costs	108		96
Incentive and Profit-sharing Contingent Commissions
Segment Reporting Information [Line Items]
Deferred Revenue, Revenue Recognized	21	$ 22
Cost to Fulfill
Segment Reporting Information [Line Items]
Deferred Costs	114		$ 123
Capitalized Contract Cost, Amortization	$ 10
Cost to Obtain
Segment Reporting Information [Line Items]
Capitalized contract cost, amortization period	15 years
Deferred Costs	$ 16
Capitalized Contract Cost, Amortization	$ 4