v3.10.0.1

Other Assets - Other Assets (Details) - USD ($) $ in Millions	Jun. 30, 2018	Jan. 01, 2018	Dec. 31, 2017
Other Assets
Deferred compensation plan	$ 101.2		$ 99.9
Deferred contract costs and sales commissions	91.5		43.6
Reinsurance receivable	70.2		65.9
Investments	31.4		26.0
Amounts recoverable for capping, closure and post-closure obligations	30.0		29.9
Interest rate swaps	23.9		27.1
Deferred financing costs	4.8		3.0
Other	40.9		39.8
Total	$ 393.9	$ 379.0	$ 335.2

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after valuation allowance, recoverable under reinsurance contracts including premium paid under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, premium paid, policy benefits and policy reserves.

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