Goodwill and Intangible Assets (Tables)

9 Months Ended

Dec. 31, 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		5.2		1.1		6.3
Goodwill, December 31, 2020	$	157.8	$	14.6	$	172.4

Intangible Assets

Intangible assets consisted of the following:

	December 31, 2020							March 31, 2020
	Gross Carrying Value		Accumulated Amortization			Net Intangible Assets		Gross Carrying Value		Accumulated Amortization			Net Intangible Assets
Customer relationships	$	64.0	$	(16.2	)	$	47.8	$	60.8	$	(12.6	)	$	48.2
Trade names		60.3		(19.0	)		41.3		58.3		(16.2	)		42.1
Acquired technology		25.1		(9.7	)		15.4		23.6		(7.6	)		16.0
Total intangible assets	$	149.4	$	(44.9	)	$	104.5	$	142.7	$	(36.4	)	$	106.3