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Closure and Impairment Charges - Long-lived Tangible Asset Impairment and Closure Charges (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Closure charges	$ 1.9	$ (0.0)
Long-lived tangible asset impairment	0.1	0.0
Total closure and long-lived asset impairment charges	$ 2.0	$ (0.0)

X

- Definition

Impairment of Long-Lived Assets Held-for-use And Closure Costs

+ References

No definition available.

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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