Revenues - Additional Information (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Contract with Customer, Liability	$ 78		$ 78
Contract with Customer, Liability, Noncurrent	39		35
Deferred Costs	114		96
Incentive and Profit-sharing Contingent Commissions
Segment Reporting Information [Line Items]
Deferred Revenue, Revenue Recognized	17	$ 26
Cost to Fulfill
Segment Reporting Information [Line Items]
Deferred Costs	120		$ 123
Capitalized Contract Cost, Amortization	$ 7
Cost to Obtain
Segment Reporting Information [Line Items]
Capitalized contract cost, amortization period	15 years
Deferred Costs	$ 24
Capitalized Contract Cost, Amortization	$ 6