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v3.22.0.1

Pensions (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020
Net Periodic Benefit Cost [Abstract] |  |  |  |  |
Net periodic benefit cost | [1] | $ 0.3 | $ 0.8 | $ 0.8 | $ 2.3
Pension [Member] |  |  |  |  |
Net Periodic Benefit Cost [Abstract] |  |  |  |  |
Service cost |  | 0.1 | 0.1 | 0.2 | 0.3
Interest cost |  | 1.8 | 2.0 | 5.5 | 5.9
Expected return on plan assets |  | (3.2) | (2.9) | (9.6) | (8.6)
Amortization of unrecognized net loss |  | 1.7 | 1.7 | 5.1 | 5.2
Net periodic benefit cost |  | $ 0.4 | $ 0.9 | 1.2 | $ 2.8
Pension [Member] | U.S. Plans [Member] |  |  |  |  |
Employer Contributions [Abstract] |  |  |  |  |
Employer contributions |  |  |  | $ 3.5 |
[1] | Net periodic benefit cost for the Company’s pension and postretirement plans is exclusive of service cost.

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