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Employee and Retiree Benefit Plans - Schedule of Fair Value Measurements of Retirement Plan Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | $ 492,120 | $ 477,809
Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 284,256 | 278,515
Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 189,849 | 174,841
Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 18,014 | 24,454
United States - Offshore |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 388,675 | 358,573
United States - Offshore | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 284,256 | 278,515
United States - Offshore | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 103,453 | 76,227
United States - Offshore | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 965 | 3,831
United States - Offshore | U.S. core equity |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 87,124 | 105,212
United States - Offshore | U.S. core equity | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 87,124 | 105,212
United States - Offshore | U.S. core equity | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | U.S. core equity | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | U.S. small/midcap |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 51,978 | 64,165
United States - Offshore | U.S. small/midcap | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 51,978 | 64,165
United States - Offshore | U.S. small/midcap | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | U.S. small/midcap | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | Other alternative strategies |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 965 | 3,831
United States - Offshore | Other alternative strategies | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | Other alternative strategies | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | Other alternative strategies | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 965 | 3,831
United States - Offshore | International equity |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 22,724 | 31,820
United States - Offshore | International equity | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 22,724 | 31,820
United States - Offshore | International equity | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | International equity | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | Emerging market equity |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 7,638 | 10,525
United States - Offshore | Emerging market equity | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 7,638 | 10,525
United States - Offshore | Emerging market equity | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | Emerging market equity | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | U.S. fixed income |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 208,755 | 132,608
United States - Offshore | U.S. fixed income | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 105,302 | 56,381
United States - Offshore | U.S. fixed income | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 103,453 | 76,227
United States - Offshore | U.S. fixed income | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | Cash and equivalents |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 9,491 | 10,412
United States - Offshore | Cash and equivalents | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 9,491 | 10,412
United States - Offshore | Cash and equivalents | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
United States - Offshore | Cash and equivalents | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 103,445 | 119,236
Foreign Plans | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 86,396 | 98,613
Foreign Plans | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 17,049 | 20,623
Foreign Plans | Cash and equivalents |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 4,465 | 5,133
Foreign Plans | Cash and equivalents | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Cash and equivalents | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 4,465 | 5,133
Foreign Plans | Cash and equivalents | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Equity securities funds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 14,377 | 24,389
Foreign Plans | Equity securities funds | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Equity securities funds | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 14,377 | 24,389
Foreign Plans | Equity securities funds | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Fixed income securities funds |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 26,500 | 23,930
Foreign Plans | Fixed income securities funds | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Fixed income securities funds | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 26,500 | 23,930
Foreign Plans | Fixed income securities funds | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Diversified pooled fund |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 41,054 | 45,162
Foreign Plans | Diversified pooled fund | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Diversified pooled fund | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 41,054 | 45,162
Foreign Plans | Diversified pooled fund | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Other |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 17,049 | 20,623
Foreign Plans | Other | Level 1 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Other | Level 2 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | 0 | 0
Foreign Plans | Other | Level 3 |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Retirement plan assets | $ 17,049 | $ 20,623

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