Restructuring Activities (Details) - USD ($) $ in Millions	3 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Restructuring and repositioning expenses [Abstract]
Employee severance and related benefits	$ 4.4	$ 1.5
Other restructuring and repositioning expenses	0.2	0.3
Total	4.6	1.8
Changes in accrued severance [Roll Forward]
Beginning balance	5.0	10.0
Additions	4.4	1.5
Payments	(2.6)	(3.7)
Effect of exchange rate changes	0.1	0.0
Ending balance	6.9	$ 7.8
CIS [Member]
Restructuring and repositioning expenses [Abstract]
Employee severance and related benefits	$ 1.7

Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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