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Segment and Geographic Information (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Sep. 30, 2015 USD ($) | Jun. 30, 2015 USD ($) | Mar. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Sep. 30, 2014 USD ($) | Jun. 30, 2014 USD ($) | Mar. 31, 2016 USD ($) Segment | Mar. 31, 2015 USD ($) | Mar. 31, 2014 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Number of reportable segments | Segment |  |  |  |  |  |  |  |  |  | 4 |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Gross profit |  | $ 62.2 | $ 58.6 | $ 45.7 | $ 57.0 | $ 62.7 | $ 59.4 | $ 56.7 | $ 67.7 | $ 223.5 | $ 246.5 | $ 238.2
Gross profit (% of sales) |  |  |  |  |  |  |  |  |  | 16.50% | 16.50% | 16.10%
Operating (loss) income |  |  |  |  |  |  |  |  |  | $ (7.5) | $ 52.7 | $ 37.2
Total assets |  | 920.9 |  |  |  | 930.9 |  |  |  | 920.9 | 930.9 |
Pension settlement loss |  | (1.8) | $ (1.1) | $ (39.2) |  |  |  |  |  |  |  |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total capital expenditures |  |  |  |  |  |  |  |  |  | 62.8 | 58.3 | 53.1
Total depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 50.2 | 51.6 | 58.1
Total property, plant and equipment |  | 338.6 |  |  |  | 322.1 |  |  |  | 338.6 | 322.1 |
Net sales |  |  |  |  |  |  |  |  |  | 1,352.5 | 1,496.4 | 1,477.6
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 1,352.5 | 1,496.4 | 1,477.6
Pension [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Pension settlement loss |  |  |  |  |  |  |  |  |  | (42.1) |  |
Selling, General and Administrative Expenses [Member] | Pension [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Pension settlement loss |  |  |  |  |  |  |  |  |  | (33.3) |  |
Cost of Sales [Member] | Pension [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Pension settlement loss |  |  |  |  |  |  |  |  |  | (8.8) |  |
Building HVAC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Amount of insurance-related assets for the rebuild of the facility damaged |  |  |  |  |  | 48.0 |  |  |  |  | 48.0 |
Commercial Vehicle [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 459.8 | 512.5 | 477.0
Automotive [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 396.8 | 401.8 | 395.6
Off-Highway [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 206.2 | 274.6 | 320.8
Building HVAC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 181.4 | 186.3 | 146.5
Other [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from External Customer [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 108.3 | 121.2 | 137.7
Operating Segments [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Gross profit |  |  |  |  |  |  |  |  |  | $ 234.6 | $ 245.2 | $ 237.4
Gross profit (% of sales) |  |  |  |  |  |  |  |  |  | 17.10% | 16.20% | 15.90%
Operating (loss) income |  |  |  |  |  |  |  |  |  | $ 64.2 | $ 78.5 | $ 65.3
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | 1,370.0 | 1,512.6 | 1,490.7
Operating Segments [Member] | Americas [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Gross profit |  |  |  |  |  |  |  |  |  | $ 100.1 | $ 109.1 | $ 114.3
Gross profit (% of sales) |  |  |  |  |  |  |  |  |  | 17.10% | 16.30% | 16.60%
Total assets |  | 267.2 |  |  |  | 277.7 |  |  |  | $ 267.2 | $ 277.7 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total capital expenditures |  |  |  |  |  |  |  |  |  | 26.7 | 30.2 | $ 24.6
Total depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 22.1 | 21.3 | 22.6
Net sales |  |  |  |  |  |  |  |  |  | 585.5 | 666.9 | 688.3
Operating Segments [Member] | North America [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Operating (loss) income |  |  |  |  |  |  |  |  |  | 36.2 | 33.4 | 49.6
Operating Segments [Member] | Europe [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Gross profit |  |  |  |  |  |  |  |  |  | $ 68.1 | $ 68.7 | $ 70.8
Gross profit (% of sales) |  |  |  |  |  |  |  |  |  | 13.00% | 11.90% | 12.10%
Operating (loss) income |  |  |  |  |  |  |  |  |  | $ 13.3 | $ 25.7 | $ 9.6
Total assets |  | 301.9 |  |  |  | 282.7 |  |  |  | 301.9 | 282.7 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total capital expenditures |  |  |  |  |  |  |  |  |  | 24.8 | 21.5 | 22.9
Total depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 18.0 | 19.8 | 26.6
Net sales |  |  |  |  |  |  |  |  |  | 524.1 | 578.2 | 584.4
Operating Segments [Member] | Asia [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Gross profit |  |  |  |  |  |  |  |  |  | $ 12.2 | $ 11.5 | $ 8.9
Gross profit (% of sales) |  |  |  |  |  |  |  |  |  | 15.50% | 14.20% | 12.50%
Operating (loss) income |  |  |  |  |  |  |  |  |  | $ 0.8 | $ 0.3 | $ (3.3)
Total assets |  | 104.0 |  |  |  | 92.2 |  |  |  | 104.0 | 92.2 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total capital expenditures |  |  |  |  |  |  |  |  |  | 6.2 | 3.8 | 4.6
Total depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 6.5 | 7.2 | 6.7
Net sales |  |  |  |  |  |  |  |  |  | 79.0 | 81.2 | 71.5
Operating Segments [Member] | Building HVAC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Gross profit |  |  |  |  |  |  |  |  |  | $ 54.2 | $ 55.9 | $ 43.4
Gross profit (% of sales) |  |  |  |  |  |  |  |  |  | 29.90% | 30.00% | 29.60%
Operating (loss) income |  |  |  |  |  |  |  |  |  | $ 13.9 | $ 19.1 | $ 9.4
Total assets | [1] | 99.0 |  |  |  | 131.3 |  |  |  | 99.0 | 131.3 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total capital expenditures |  |  |  |  |  |  |  |  |  | 5.1 | 2.8 | 1.0
Total depreciation and amortization expense |  |  |  |  |  |  |  |  |  | 3.6 | 3.3 | 2.2
Net sales |  |  |  |  |  |  |  |  |  | 181.4 | 186.3 | 146.5
Corporate and Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |  |
Net sales, gross profit, operating (loss) income and total assets by segment [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Gross profit | [2] |  |  |  |  |  |  |  |  | $ (11.1) | $ 1.3 | $ 0.8
Gross profit (% of sales) | [2] |  |  |  |  |  |  |  |  | 0.00% | 0.00% | 0.00%
Operating (loss) income | [2] |  |  |  |  |  |  |  |  | $ (71.7) | $ (25.8) | $ (28.1)
Total assets |  | 148.8 |  |  |  | 147.0 |  |  |  | 148.8 | 147.0 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  |  | (17.5) | (16.2) | (13.1)
Reportable Geographical Components [Member] | United States [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total property, plant and equipment |  | 92.5 |  |  |  | 92.7 |  |  |  | 92.5 | 92.7 |
Net sales |  |  |  |  |  |  |  |  |  | 627.6 | 669.3 | 645.7
Reportable Geographical Components [Member] | Germany [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total property, plant and equipment |  | 32.1 |  |  |  | 47.2 |  |  |  | 32.1 | 47.2 |
Net sales |  |  |  |  |  |  |  |  |  | 155.3 | 193.8 | 229.5
Reportable Geographical Components [Member] | Hungary [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total property, plant and equipment |  | 31.4 |  |  |  | 28.9 |  |  |  | 31.4 | 28.9 |
Net sales |  |  |  |  |  |  |  |  |  | 145.9 | 161.0 | 150.3
Reportable Geographical Components [Member] | Austria [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total property, plant and equipment |  | 44.2 |  |  |  | 41.5 |  |  |  | 44.2 | 41.5 |
Net sales |  |  |  |  |  |  |  |  |  | 113.1 | 118.7 | 109.8
Reportable Geographical Components [Member] | China [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total property, plant and equipment |  | 33.6 |  |  |  | 31.8 |  |  |  | 33.6 | 31.8 |
Reportable Geographical Components [Member] | Other [Member] |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Total property, plant and equipment |  | $ 104.8 |  |  |  | $ 80.0 |  |  |  | 104.8 | 80.0 |
Net sales |  |  |  |  |  |  |  |  |  | $ 310.6 | $ 353.6 | $ 342.3
[1] | As of March 31, 2015, total assets within the Building HVAC segment included $48.0 million of insurance-related assets for the rebuild of the facility damaged by the Airedale fire. See Note 2 for additional information.
[2] | During fiscal 2016, the Company recorded pension settlement losses of $42.1 million at Corporate, within SG&A expenses ($33.3 million) and cost of sales ($8.8 million). See Note 17 for additional information.

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