Goodwill and Intangible Assets (Tables)

6 Months Ended

Sep. 30, 2020

Goodwill and Intangible Assets [Abstract]

Changes in Carrying Amount of Goodwill

Changes in the carrying amount of goodwill were as follows:

	CIS		BHVAC		Total
Goodwill, March 31, 2020	$	152.6	$	13.5	$	166.1
Effect of exchange rate changes		2.8		0.5		3.3
Goodwill, September 30, 2020	$	155.4	$	14.0	$	169.4

Intangible Assets

Intangible assets consisted of the following:

	September 30, 2020							March 31, 2020
	Gross Carrying Value		Accumulated Amortization			Net Intangible Assets		Gross Carrying Value		Accumulated Amortization			Net Intangible Assets
Customer relationships	$	62.6	$	(14.9	)	$	47.7	$	60.8	$	(12.6	)	$	48.2
Trade names		59.3		(17.9	)		41.4		58.3		(16.2	)		42.1
Acquired technology		24.4		(8.9	)		15.5		23.6		(7.6	)		16.0
Total intangible assets	$	146.3	$	(41.7	)	$	104.6	$	142.7	$	(36.4	)	$	106.3