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Postretirement Benefit Plans (Tables) | 3 Months Ended
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Mar. 31, 2023
Compensation And Retirement Disclosure [Abstract] |
Components of Net Periodic Benefit Cost | Components of Net Periodic Benefit Cost
|  | UNITED STATES |
(In thousands) |  | Three Months Ended March 31, |
|  | 2023 |  |  | 2022 |
Interest cost |  | $ | 1,731 |  |  | $ | 1,235 |
Expected return on plan assets |  |  | (2,133 | ) |  |  | (2,201 | )
Amortization of net actuarial (gain) loss |  |  | (6 | ) |  |  | 577 |
Net periodic benefit cost |  | $ | (408 | ) |  | $ | (389 | )
|  | UNITED KINGDOM |
(In thousands) |  | Three Months Ended March 31, |
|  | 2023 |  |  | 2022 |
Interest cost |  | $ | 164 |  |  | $ | 101 |
Expected return on plan assets |  |  | (170 | ) |  |  | (107 | )
Amortization of net actuarial loss |  |  | 81 |  |  |  | 3 |
Net periodic benefit cost |  | $ | 75 |  |  | $ | (3 | )
Defined Contribution Plan Expenses for Company's Qualified Contribution Plans | Defined contribution plan expenses for the Company’s qualified contribution plans were as follows:
(In thousands) |  | Three Months Ended March 31, |
|  | 2023 |  |  | 2022 |
Retirement savings contributions |  | $ | 2,048 |  |  | $ | 2,198 |
Profit sharing contributions |  |  | 707 |  |  |  | 1,465 |
Total defined contribution plan expenses |  | $ | 2,755 |  |  | $ | 3,663 |

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- Definition Tabular disclosure of defined contribution pension plans or defined contribution other postretirement plans, separately for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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