Other Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Other Liabilities Disclosure [Abstract]
Workers’ compensation and other claims	$ 74.5	$ 75.0
Post-employment benefits	7.0	7.2
Asset retirement and remediation obligations	27.4	26.8
Acquisition-related obligations	24.3	25.7
Derivative instruments	5.6	19.3
Noncurrent tax liabilities	21.4	16.1
Deferred compensation	13.1	10.6
Other	37.6	70.3
Other liabilities	$ 210.9	$ 251.0

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.

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Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

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Amount of the liabilities, classified as other, for deferred compensation arrangements payable after one year or the operating cycle, if longer.

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Carrying value as of the balance sheet date of obligations and payables pertaining to claims incurred of a workers compensation nature. Used to reflect the noncurrent portion of the liabilities (due beyond one year; or beyond one operating cycle if longer).

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