Special (Income) Charges and Other, Net (Tables)

9 Months Ended

Dec. 31, 2018

Other Nonrecurring (Income) Expense [Abstract]

Schedule of restructuring and related costs

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

	Three Months Ended						Nine Months Ended
	December 31,						December 31,
	2018			2017			2018			2017
Restructuring
Employee separation costs	$	3.3		$	0.1		$	60.5		$	1.5
Gain on sale of assets	—			—			—			(4.4		)
Impairment charges	0.2			—			3.7			—
Contract exit costs	0.1			(0.1		)	(2.9		)	0.6
Other	0.1			0.1			0.7			—
Legal settlement	(5.0		)	—			(5.0		)	—
Non-restructuring contract exit costs and other	—			0.1			—			19.6
Total	$	(1.3	)	$	0.2		$	57.0		$	17.3

The following is a roll forward of accrued restructuring and other exit charges from April 1, 2018 to December 31, 2018 (in millions):

	Restructuring						Non-Restructuring
	Employee Separation Costs			Exit Costs			Exit Costs			Total
Balance at April 1, 2018	$	0.8		$	27.3		$	19.1		$	47.2
Additions due to Microsemi acquisition	11.4			6.6			—			18.0
Charges/income	44.1			(2.9		)	—			41.2
Payments	(42.8		)	(9.7		)	(3.4		)	(55.9		)
Non-cash - Other	—			0.4			0.6			1.0
Balance at December 31, 2018	$	13.5		$	21.7		$	16.3		$	51.5
Current										$	29.1
Non-current										22.4
Total										$	51.5