Restructuring and Other Charges (Income) - Other Charges (Income), Net (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Restructuring and Related Activities [Abstract]
Environmental charges, net	$ 108.7	$ 21.7	$ 16.2
Product portfolio sales	0.1	(87.2)	0.0
Impairment of intangibles	0.0	0.0	42.1
Other items, net	0.0	2.6	6.4
Other charges (income), net	$ 108.8	$ (62.9)	$ 64.7

Other Charges (Income), Net

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- Definition

The charge against earnings in the period for known or estimated future costs arising from requirements to perform environmental remediation activities.

+ References

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Amount of other expense that is infrequent in occurrence or unusual in nature.

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