Derivative Financial Instruments (Tables)

12 Months Ended

Mar. 31, 2020

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedules of Gains and Losses Associated with Derivative Instruments

The following table segregates the location and the amount of gains or losses associated with the changes in the fair value of the Company's derivative instruments recognized within the consolidated statements of operations (for non-qualifying, non-designated derivative instruments):

	Amount of gain recognized in accumulated other comprehensive loss
Derivative instruments no longer qualifying for hedge accounting under ASC 815 (in millions)
	March 31, 2020		March 31, 2019
Interest rate derivatives	$	(0.8)	$	(0.8)

Schedule of Other Derivatives Not Designated as Hedging Instruments

		Amount recognized as (income) expense
Non-qualifying, non-designated derivative instruments (in millions)	Consolidated Statements of Operations Classification	Fiscal Years Ended
		March 31, 2020		March 31, 2019		March 31, 2018
Foreign currency forward contracts	Other expense, net	$	—	$	0.2	$	—
Interest rate derivatives	Interest expense, net	$	—	$	(0.8)	$	(5.0)