Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 409	$ 312
Accumulated Amortization	(107)	(116)
Net Carrying Value	302	196
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Total intangible assets, gross	679	583
Accumulated Amortization	(107)	(116)
Total intangible assets, net	572	467
Trade name
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets:	270	271
Customer-related and non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	373	248
Accumulated Amortization	(95)	(69)
Net Carrying Value	278	179
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(95)	(69)
Internally developed software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	36	64
Accumulated Amortization	(12)	(47)
Net Carrying Value	24	17
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(12)	(47)
Software development
Finite-Lived Intangible Assets [Line Items]
Net Carrying Value	$ 15	$ 3