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Commitments and Contingencies (Details) $ in Millions | 3 Months Ended | 9 Months Ended
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Dec. 31, 2022 USD ($) | Mar. 31, 2022 USD ($) | Sep. 30, 2023 USD ($) site
Commitments And Contingencies [Line Items] |  |  |
Number of landfills adjacent to or near homeowners' properties with agreements guaranteeing market value | site |  |  | 19
Environmental remediation reasonably possible additional losses high estimate |  |  | $ 120
Revisions in estimate |  | $ 17 |
Environmental remediation liabilities |  |  | $ 185
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%
Expected time of completion of IRS audits |  |  | 18 months
2017 Audit [Member] |  |  |
Commitments And Contingencies [Line Items] |  |  |
Income tax deposit paid | $ 103 |  |
San Jacinto Waste Pits [Member] |  |  |
Commitments And Contingencies [Line Items] |  |  |
Revisions in estimate |  | $ 17 |
Environmental remediation liabilities | $ 68 |  | $ 68
Revolving Credit Facility [Member] |  |  |
Commitments And Contingencies [Line Items] |  |  |
Credit Facility, aggregate capacity |  |  | $ 3,500

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