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v3.24.0.1

Pensions (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2023 | Dec. 31, 2022
Net Periodic Benefit Cost [Abstract] |  |  |  |  |
Net periodic benefit cost | [1] | $ 0.8 | $ 0.4 | $ 2.5 | $ 1.4
Pension [Member] |  |  |  |  |
Net Periodic Benefit Cost [Abstract] |  |  |  |  |
Service cost |  | 0.0 | 0.1 | 0.1 | 0.2
Interest cost |  | 2.3 | 2.0 | 7.1 | 6.0
Expected return on plan assets |  | (2.5) | (2.9) | (7.7) | (8.7)
Amortization of unrecognized net loss |  | 1.1 | 1.4 | 3.4 | 4.3
Net periodic benefit cost |  | 0.9 | $ 0.6 | 2.9 | $ 1.8
Pension [Member] | U.S Plans [Member] |  |  |  |  |
Employer Contributions [Abstract] |  |  |  |  |
Cash contributions by employer |  |  |  | 0.0 |
Expected contribution in fourth quarter of fiscal 2024 |  | $ 0.9 |  | $ 0.9 |
[1] | Net periodic benefit cost for the Company’s pension and postretirement plans is exclusive of service cost.

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