Commitments and Contingencies - Other (Details) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2023 USD ($) site item	Dec. 31, 2022 USD ($)
Commitments And Contingencies [Line Items]
Number of landfills adjacent to or near homeowners' properties with agreements guaranteeing market value | item		19
Environmental remediation liabilities		$ 209
Number of sites listed on the EPA's NPL for which we have been notified we are a PRP | site		73
Number of owned sites listed on the EPA's NPL for which we have been notified we are a PRP | site		14
Number of non-owned sites listed on the EPA's NPL for which we have been notified we are a PRP | site		59
Dollar threshold for environmental matters requiring disclosure under item 103 of the SEC's Regulation S-K		$ 1
Workforce covered by collective bargaining (as a percent)		20.00%
San Jacinto Waste Pits [Member]
Commitments And Contingencies [Line Items]
Environmental remediation liabilities	$ 68	$ 85	$ 68
Revisions in estimate		$ 17	$ 17
2017 Audit [Member]
Commitments And Contingencies [Line Items]
Income tax deposit paid	$ 103