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Landfill and Environmental Costs (Details 4) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Environmental Remediation Obligations [Abstract]  
2015 $ 76.4rsg_FuturePaymentToSettleUndiscountedRemediationCostsYearOne
2016 76.6rsg_FuturePaymentToSettleUndiscountedRemediationCostsYearTwo
2017 55.5rsg_FuturePaymentToSettleUndiscountedRemediationCostsYearThree
2018 56.0rsg_FuturePaymentToSettleUndiscountedRemediationCostsYearFour
2019 43.9rsg_FuturePaymentToSettleUndiscountedRemediationCostsYearFive
Thereafter 406.2rsg_FuturePaymentToSettleUndiscountedRemediationCostsThereafter
Total expected undiscounted future payments for remediation $ 714.6rsg_FuturePaymentToSettleUndiscountedRemediationCosts