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Employee Benefit Plans - Multiemployer (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Multiemployer Plans
Company contributions to significant plan	$ 56	$ 48	$ 44
Company contributions to insignificant plans	17	18	17
Company contributions total	73	66	61
Automotive Industries Pension Plan [Member]
Multiemployer Plans
Company contributions to significant plan	1	1	1
Midwest Operating Engineers Pension Trust Fund [Member]
Multiemployer Plans
Company contributions to significant plan	3	2	2
Suburban Teamsters of Northern Illinois Pension Plan [Member]
Multiemployer Plans
Company contributions to significant plan	4	4	4
Western Conference of Teamsters Pension Plan [Member]
Multiemployer Plans
Company contributions to significant plan	47	$ 41	$ 37
Pension Plan Private Sanitation Union, Local 813 [Member]
Multiemployer Plans
Company contributions to significant plan	$ 1

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