Landfill and Environmental Costs (Expected Future Payments for Final Capping, Closure and Post-Closure) (Details) $ in Millions	Dec. 31, 2023 USD ($)
Environmental Remediation Obligations [Abstract]
2024	$ 72.4
2025	96.5
2026	91.9
2027	116.7
2028	120.9
Thereafter	7,020.0
Total future payments for final capping, closure and post-closure	$ 7,518.4

Future payment to settle asset retirement obligation, net.

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Future payment to settle asset retirement obligation thereafter.

No definition available.

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Future payment to settle asset retirement obligation year five.

No definition available.

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Future payment to settle asset retirement obligation year four.

No definition available.

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Future payment to settle asset retirement obligation year one.

No definition available.

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Future payment to settle asset retirement obligation year three.

No definition available.

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Future payment to settle asset retirement obligation year two.

No definition available.

Name:	rsg_FuturePaymentToSettleAssetRetirementObligationYearTwo
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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No definition available.

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