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Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2022 | Dec. 31, 2021
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |  |  |
Beginning balance |  |  |  |  | $ 450.7 |
Other comprehensive income (loss) before reclassifications |  | $ 23.8 | $ (3.0) |  | (24.3) | $ (4.9)
Reclassification from accumulated other comprehensive loss for unrecognized net pension loss in disposed business | [1] |  | 0.0 |  |  | 1.7
Income taxes |  | (0.2) | 0.0 |  | (0.2) | (0.1)
Total other comprehensive income (loss) |  | 25.3 | (1.6) |  | (20.5) | 0.4
Ending balance |  | 494.9 |  |  | 494.9 |
Austrian Air-Cooled Automotive Business [Member] |  |  |  |  |  |
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |  |  |
Write-off of net actuarial losses |  |  |  | $ 1.7 |  |
Accumulated Other Comprehensive Loss [Member] |  |  |  |  |  |
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |  |  |
Beginning balance |  | (195.3) | (159.2) | (161.2) | (149.5) | (161.2)
Ending balance |  | (170.0) | (160.8) |  | (170.0) | (160.8)
Foreign Currency Translation [Member] |  |  |  |  |  |
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |  |  |
Beginning balance |  | (86.0) | (33.6) | (31.0) | (39.1) | (31.0)
Other comprehensive income (loss) before reclassifications |  | 22.5 | (3.4) |  | (24.4) | (6.0)
Income taxes |  | 0.0 | 0.0 |  | 0.0 | 0.0
Total other comprehensive income (loss) |  | 22.5 | (3.4) |  | (24.4) | (6.0)
Ending balance |  | (63.5) | (37.0) |  | (63.5) | (37.0)
Defined Benefit Plans [Member] |  |  |  |  |  |
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |  |  |
Beginning balance |  | (108.4) | (125.8) | (130.8) | (111.1) | (130.8)
Other comprehensive income (loss) before reclassifications |  | 0.0 | 0.0 |  | 0.0 | 0.0
Reclassification from accumulated other comprehensive income (loss) | [2] | 1.3 | 1.6 |  | 4.0 | 4.9
Reclassification from accumulated other comprehensive loss for unrecognized net pension loss in disposed business | [1] |  | 0.0 |  |  | 1.7
Income taxes |  | 0.0 | 0.0 |  | 0.0 | 0.0
Total other comprehensive income (loss) |  | 1.3 | 1.6 |  | 4.0 | 6.6
Ending balance |  | (107.1) | (124.2) |  | (107.1) | (124.2)
Cash Flow Hedges [Member] |  |  |  |  |  |
Changes in Accumulated Other Comprehensive Loss [Abstract] |  |  |  |  |  |
Beginning balance |  | (0.9) | 0.2 | $ 0.6 | 0.7 | 0.6
Other comprehensive income (loss) before reclassifications |  | 1.3 | 0.4 |  | 0.1 | 1.1
Reclassification from accumulated other comprehensive income (loss) | [3] | 0.4 | (0.2) |  | 0.0 | (1.2)
Income taxes |  | (0.2) | 0.0 |  | (0.2) | (0.1)
Total other comprehensive income (loss) |  | 1.5 | 0.2 |  | (0.1) | (0.2)
Ending balance |  | $ 0.6 | $ 0.4 |  | $ 0.6 | $ 0.4
[1] | As a result of the sale of the air-cooled automotive business in Austria, the Company wrote off $1.7 million of net actuarial losses related to its pension plan as a component of the loss on sale recorded during the first quarter of fiscal 2022. See Note 1 for additional information.
[2] | Amounts are included in the calculation of net periodic benefit cost for the Company’s defined benefit plans, which include pension and other postretirement plans. See Note 4 for additional information about the Company’s pension plans.
[3] | Amounts represent net gains and losses associated with cash flow hedges that were reclassified to net earnings.

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