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Pensions | 9 Months Ended
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Dec. 31, 2019
Pensions [Abstract] |
Pensions | Note 4: Pensions Pension cost included the following components:
|  | Three months ended December 31, |  |  | Nine months ended December 31, |
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Service cost |  | $ | 0.1 |  |  | $ | 0.2 |  |  | $ | 0.3 |  |  | $ | 0.4 |
Interest cost |  |  | 2.3 |  |  |  | 2.4 |  |  |  | 6.8 |  |  |  | 7.2 |
Expected return on plan assets |  |  | (3.0 | ) |  |  | (3.1 | ) |  |  | (8.9 | ) |  |  | (9.2 | )
Amortization of unrecognized net loss |  |  | 1.5 |  |  |  | 1.4 |  |  |  | 4.5 |  |  |  | 4.2 |
Net periodic benefit cost |  | $ | 0.9 |  |  | $ | 0.9 |  |  | $ | 2.7 |  |  | $ | 2.6 |
During the nine months ended December 31, 2019 and 2018, the Company contributed $2.6 million and $4.6 million, respectively, to its U.S. pension plans.

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- Definition The entire disclosure for pension and other postretirement benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI http://asc.fasb.org/topic&trid=2235017 + Details
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