Goodwill and Intangible Assets (Tables)

6 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets [Abstract]

Changes in the carrying amount of goodwill

Changes in the carrying amount of goodwill were as follows:

	South					Building
	America			Asia		HVAC			Total
Goodwill, March 31, 2014	$	10.9		$	0.5	$	17.3		$	28.7
Effect of exchange rate changes		(0.8	)		-		(0.4	)		(1.2	)
Goodwill, September 30, 2014	$	10.1		$	0.5	$	16.9		$	27.5

Intangible assets

Intangible assets consisted of the following:

	September 30, 2014							March 31, 2014
	Gross					Net		Gross					Net
	Carrying		Accumulated			Intangible		Carrying		Accumulated			Intangible
	Value		Amortization			Assets		Value		Amortization			Assets
Tradenames	$	9.8	$	(5.9	)	$	3.9	$	10.1	$	(5.7	)	$	4.4
Acquired technology		5.8		(0.5	)		5.3		5.8		(0.2	)		5.6
Customer relationships		2.3		(0.1	)		2.2		2.4		-			2.4
Total intangible assets	$	17.9	$	(6.5	)	$	11.4	$	18.3	$	(5.9	)	$	12.4

Total estimated annual amortization expense

Estimated future amortization expense is as follows:

	Estimated
	Amortization
Fiscal Year	Expense
Remainder of 2015	$	0.8
2016		1.7
2017		1.7
2018		1.7
2019		1.6
2020 & Beyond		3.9