Special Charges and Other, Net (Tables)

12 Months Ended

Mar. 31, 2020

Other Income and Expenses [Abstract]

Summary of Activity in Special Charges and Other, Net

The following table summarizes activity included in the "special charges and other, net" caption on the Company's consolidated statements of income (in millions):

	Year Ended March 31,
	2020			2019			2018
Restructuring
Employee separation costs	$	6.0		$	65.3		$	1.2
Gain on sale of assets	(1.5		)	—			(4.4		)
Impairment charges	3.2			3.6			—
Contract exit costs	13.4			(4.7		)	0.7
Other	9.9			(0.3		)	—
Legal contingencies	15.7			(30.2		)	—
Non-restructuring contract exit costs and other	—			—			20.0
Total	$	46.7		$	33.7		$	17.5

Roll Forward of Accrued Restructuring and Other Exit Cost Charges

The following is a roll forward of accrued restructuring and other exit cost charges for the fiscal years ended March 31, 2020 and March 31, 2019 (in millions):

	Restructuring						Non-Restructuring
	Employee Separation Costs			Exit Costs			Exit Costs			Total
Balance at March 31, 2018	$	0.8		$	27.3		$	19.1		$	47.2
Additions due to Microsemi acquisition	10.4			9.0			—			19.4
Charges	48.9			(4.7		)	—			44.2
Payments	(47.1		)	(13.1		)	(4.1		)	(64.3		)
Non-cash - Other	—			0.7			0.7			1.4
Changes in foreign exchange rates	(0.1		)	—			—			(0.1		)
Balance at March 31, 2019	$	12.9		$	19.2		$	15.7		$	47.8
Charges	6.0			13.4			—			19.4
Payments	(11.6		)	(5.2		)	(4.3		)	(21.1		)
Non-cash - Other	(1.2		)	(8.7		)	0.6			(9.3		)
Effect of adoption of ASC 842	—			(12.5		)	—			(12.5		)
Balance at March 31, 2020	$	6.1		$	6.2		$	12.0		$	24.3
Current										$	7.9
Non-current										16.4
Total										$	24.3