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v3.25.2

Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Service cost, net | $ 4,894 | $ 4,289 | $ 9,622 | $ 8,706
Interest cost on projected benefit obligations | 5,030 | 5,567 | 9,788 | 11,245
Expected return on plan assets | (12,457) | (10,418) | (24,072) | (21,131)
Recognition of prior service cost | (1,064) | (1,139) | (2,042) | (2,319)
Recognition of actuarial losses/(gains) | 5,090 | 4,166 | 9,815 | 8,456
Net periodic pension cost/(credit) | 1,493 | 2,465 | 3,111 | 4,957
Pension Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Service cost, net | 233 | 397 | 466 | 794
Interest cost on projected benefit obligations | 1,201 | 1,191 | 2,402 | 2,383
Expected return on plan assets | (1,428) | (1,368) | (2,856) | (2,736)
Recognition of prior service cost | 0 | 0 | 0 | 0
Recognition of actuarial losses/(gains) | 393 | 520 | 786 | 1,041
Net periodic pension cost/(credit) | 399 | 740 | 798 | 1,482
Other Pension Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Service cost, net | 4,661 | 3,892 | 9,156 | 7,912
Interest cost on projected benefit obligations | 3,823 | 4,370 | 7,374 | 8,849
Expected return on plan assets | (11,029) | (9,050) | (21,216) | (18,395)
Recognition of prior service cost | (1,045) | (1,120) | (2,004) | (2,281)
Recognition of actuarial losses/(gains) | 4,689 | 3,638 | 9,013 | 7,399
Net periodic pension cost/(credit) | 1,099 | 1,730 | 2,323 | 3,484
Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year, Description | 25,400 |  | 25,400 |
Other Postretirement Benefits Plan [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Service cost, net | 0 | 0 | 0 | 0
Interest cost on projected benefit obligations | 6 | 6 | 12 | 13
Expected return on plan assets | 0 | 0 | 0 | 0
Recognition of prior service cost | (19) | (19) | (38) | (38)
Recognition of actuarial losses/(gains) | 8 | 8 | 16 | 16
Net periodic pension cost/(credit) | $ (5) | $ (5) | $ (10) | $ (9)

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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480535/715-20-45-3A Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-18 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6 + Details
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