Special Charges and Other, Net - Restructuring (Details) $ in Millions	3 Months Ended
Jun. 30, 2019 USD ($)
Restructuring Reserve [Roll Forward]
Restructuring reserve, balance	$ 47.8
Charges	6.7
Payments	(10.2)
Non-cash - Other	0.3
Effect of adoption of ASC 842	(12.5)
Restructuring reserve, balance	32.1
Current	22.0
Non-current	10.1
Employee Separation Costs
Restructuring Reserve [Roll Forward]
Restructuring reserve, balance	12.9
Charges	6.7
Payments	(7.2)
Non-cash - Other	0.0
Effect of adoption of ASC 842	0.0
Restructuring reserve, balance	12.4
Exit Costs
Restructuring Reserve [Roll Forward]
Restructuring reserve, balance	19.2
Charges	0.0
Payments	(1.7)
Non-cash - Other	0.2
Effect of adoption of ASC 842	(12.5)
Restructuring reserve, balance	5.2
Non-Restructuring Exit Costs
Restructuring Reserve [Roll Forward]
Restructuring reserve, balance	15.7
Charges	0.0
Payments	(1.3)
Non-cash - Other	0.1
Effect of adoption of ASC 842	0.0
Restructuring reserve, balance	$ 14.5

Restructuring Reserve, Settled Without Cash And Other Adjustments

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- Definition

Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements.

+ References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

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.

+ References

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- Definition

Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

+ References

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Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

+ References

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- Definition

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

+ References

No definition available.

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