Goodwill and Other Intangible Assets (Other Intangible Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Net Amount	$ 663	$ 670
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Remaining Amortization Period	3 years	4 years
Gross Carrying Amount	$ 170	$ 176
Accumulated Amortization	85	58
Net Amount	$ 85	$ 118
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Remaining Amortization Period	6 years	6 years
Gross Carrying Amount	$ 2,674	$ 2,468
Accumulated Amortization	2,100	1,919
Net Amount	$ 574	$ 549
Trade names and associated trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Remaining Amortization Period	2 years	2 years
Gross Carrying Amount	$ 12	$ 9
Accumulated Amortization	8	6
Net Amount	$ 4	$ 3