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Goodwill (Tables) | 12 Months Ended
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Mar. 31, 2015
Goodwill [Abstract] |
Schedule of changes in the carrying amount of goodwill | Changes in the carrying amount of goodwill, by segment and in the aggregate, were as follows:
|  | South America |  |  | Asia |  |  | Building HVAC |  |  | Total |
Balance, March 31, 2013 |  | $ | 12.2 |  |  | $ | 0.5 |  |  | $ | 16.0 |  |  | $ | 28.7 |
Effect of exchange rate changes |  |  | (1.3 | ) |  |  | - |  |  |  | 1.3 |  |  |  | - |
Balance, March 31, 2014 |  |  | 10.9 |  |  |  | 0.5 |  |  |  | 17.3 |  |  |  | 28.7 |
Impairment charge |  |  | (7.8 | ) |  |  | - |  |  |  | - |  |  |  | (7.8 | )
Effect of exchange rate changes |  |  | (3.1 | ) |  |  | - |  |  |  | (1.6 | ) |  |  | (4.7 | )
Balance, March 31, 2015 |  | $ | - |  |  | $ | 0.5 |  |  | $ | 15.7 |  |  | $ | 16.2 |

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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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