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Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Jun. 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 |  |  | 0.3 |  |  |  | - |  |  |  | 0.4 |  |  |  | 0.7 |
Goodwill, June 30, 2014 |  | $ | 11.2 |  |  | $ | 0.5 |  |  | $ | 17.7 |  |  | $ | 29.4 |
Intangible assets | Intangible assets consisted of the following:
| June 30, 2014 |  | March 31, 2014 |
| Gross |  |  |  | Net |  | Gross |  |  |  | Net |
| Carrying |  | Accumulated |  | Intangible |  | Carrying |  | Accumulated |  | Intangible |
| Value |  | Amortization |  | Assets |  | Value |  | Amortization |  | Assets |
Tradenames |  | $ | 10.3 |  |  | $ | (5.9 | ) |  | $ | 4.4 |  |  | $ | 10.1 |  |  | $ | (5.7 | ) |  | $ | 4.4 |
Acquired technology |  |  | 5.9 |  |  |  | (0.4 | ) |  |  | 5.5 |  |  |  | 5.8 |  |  |  | (0.2 | ) |  |  | 5.6 |
Customer relationships |  |  | 2.4 |  |  |  | (0.1 | ) |  |  | 2.3 |  |  |  | 2.4 |  |  |  | - |  |  |  | 2.4 |
Total intangible assets |  | $ | 18.6 |  |  | $ | (6.4 | ) |  | $ | 12.2 |  |  | $ | 18.3 |  |  | $ | (5.9 | ) |  | $ | 12.4 |
Total estimated annual amortization expense | Amortization expense for the three months ended June 30, 2014 and 2013 was $0.4 million and $0.2 million, respectively. Estimated future amortization expense is as follows:
|  | Estimated |
|  | Amortization |
Fiscal Year |  | Expense |
Remainder of 2015 |  | $ | 1.2 |
2016 |  |  | 1.7 |
2017 |  |  | 1.8 |
2018 |  |  | 1.8 |
2019 |  |  | 1.6 |
2020 & Beyond |  |  | 4.1 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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