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Pensions (Tables) | 9 Months Ended
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Dec. 31, 2023
Pensions [Abstract] |
Pension Cost | Pension cost included the following components:
|  | Three months ended December 31, |  |  | Nine months ended December 31, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Service cost |  | $ | - |  |  | $ | 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 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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