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Segment and Geographic Information, Total Assets by Segment (Details) - USD ($) $ in Millions | Mar. 31, 2018 | Mar. 31, 2017
--- | --- | ---
Segment Reporting Information [Line Items] |  |  |
Total assets |  | $ 1,573.4 | $ 1,449.5
Operating Segments [Member] | Americas [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total assets |  | 290.6 | 282.9
Operating Segments [Member] | Europe [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total assets |  | 324.0 | 269.4
Operating Segments [Member] | Asia [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total assets |  | 144.5 | 111.3
Operating Segments [Member] | CIS [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total assets |  | 630.0 | 576.0
Operating Segments [Member] | BHVAC [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total assets |  | 88.1 | 85.2
Corporate and Eliminations [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Total assets | [1] | $ 96.2 | $ 124.7
[1] | The decrease in total assets at Corporate was primarily due to a decrease in deferred tax assets resulting from the impact of tax reform in the U.S. See Note 7 for additional information regarding the reduction in the corporate tax rate in the U.S.

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