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Retirement Plans (Tables) | 6 Months Ended
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Oct. 31, 2022
Retirement Benefits [Abstract] |
Schedule of Net Benefit Costs | The components of net pension income for our defined benefit plans were as follows:
| Three Months Ended October 31, |  | Six Months Ended October 31,
| 2022 |  | 2021 |  | 2022 |  | 2021
Service cost | $ | 192 |  |  | $ | 300 |  |  | $ | 392 |  |  | $ | 607 |
Interest cost | 5,994 |  |  | 5,178 |  |  | 12,183 |  |  | 10,401 |
Expected return on plan assets | (8,038) |  |  | (10,142) |  |  | (16,422) |  |  | (20,401) |
Amortization of prior service cost | (24) |  |  | (22) |  |  | (47) |  |  | (44) |
Amortization of net actuarial loss | 1,467 |  |  | 1,877 |  |  | 2,991 |  |  | 3,774 |
Net pension income | $ | (409) |  |  | $ | (2,809) |  |  | $ | (903) |  |  | $ | (5,663) |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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