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Retirement Plans (Tables) | 6 Months Ended
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Jun. 30, 2023
Retirement Benefits [Abstract] |
Components Of Net Periodic Pension Cost (Income) | The components of net periodic pension cost (income) of the UK Plan for the three and six months ended June 30, 2023 and 2022 were as follows (in thousands):
| For the three months ended June 30, |  | For the six months ended June 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
Interest cost | $ | 2,451 |  |  | $ | 1,452 |  |  | $ | 4,827 |  |  | $ | 2,981 |
Expected return on plan assets | (2,878) |  |  | (3,082) |  |  | (5,669) |  |  | (6,326) |
Amortization of unrecognized loss | 658 |  |  | 528 |  |  | 1,297 |  |  | 1,084 |
Net periodic pension cost (income) | $ | 231 |  |  | $ | (1,102) |  |  | $ | 455 |  |  | $ | (2,261) |

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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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