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Employee Benefit Plans - Fair Value of Plan Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | $ 21,658 | $ 18,652 | $ 16,294
United States | Qualified Defined Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 371,966 | 392,519 |
Total investments at fair value | 252,561 | 272,394 |
United States | Qualified Defined Benefits | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments at fair value | 3,189 | 3,901 |
United States | Qualified Defined Benefits | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments at fair value | 249,372 | 268,493 |
United States | Qualified Defined Benefits | Corporate bonds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 196,492 | 215,631 |
United States | Qualified Defined Benefits | Corporate bonds | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
United States | Qualified Defined Benefits | Corporate bonds | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 196,492 | 215,631 |
United States | Qualified Defined Benefits | Government securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 52,880 | 52,862 |
United States | Qualified Defined Benefits | Government securities | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
United States | Qualified Defined Benefits | Government securities | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 52,880 | 52,862 |
United States | Qualified Defined Benefits | Interest-bearing cash and short-term investments |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 3,189 | 3,901 |
United States | Qualified Defined Benefits | Interest-bearing cash and short-term investments | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 3,189 | 3,901 |
United States | Qualified Defined Benefits | Interest-bearing cash and short-term investments | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
United States | Qualified Defined Benefits | Collective funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 110,020 | 110,582 |
United States | Qualified Defined Benefits | Short-term investment funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 9,385 | 9,543 |
Foreign Plan | Qualified Defined Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 176,230 | 175,765 |
Total investments at fair value | 132,642 | 128,994 |
Foreign Plan | Qualified Defined Benefits | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments at fair value | 71,478 | 77,422 |
Foreign Plan | Qualified Defined Benefits | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments at fair value | 39,506 | 32,920 |
Foreign Plan | Qualified Defined Benefits | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments at fair value | 21,658 | 18,652 |
Foreign Plan | Qualified Defined Benefits | Collective funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 39,339 | 41,502 |
Foreign Plan | Qualified Defined Benefits | Common stocks |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 56,976 | 54,557 |
Foreign Plan | Qualified Defined Benefits | Common stocks | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 56,976 | 54,557 |
Foreign Plan | Qualified Defined Benefits | Common stocks | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
Foreign Plan | Qualified Defined Benefits | Common stocks | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
Foreign Plan | Qualified Defined Benefits | Fixed income investments |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 35,936 | 32,421 |
Foreign Plan | Qualified Defined Benefits | Fixed income investments | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
Foreign Plan | Qualified Defined Benefits | Fixed income investments | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 35,936 | 32,421 |
Foreign Plan | Qualified Defined Benefits | Fixed income investments | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
Foreign Plan | Qualified Defined Benefits | Mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 12,118 | 20,628 |
Foreign Plan | Qualified Defined Benefits | Mutual funds | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 12,118 | 20,628 |
Foreign Plan | Qualified Defined Benefits | Mutual funds | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
Foreign Plan | Qualified Defined Benefits | Mutual funds | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
Foreign Plan | Qualified Defined Benefits | Cash and cash equivalents |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 2,384 | 2,237 |
Foreign Plan | Qualified Defined Benefits | Cash and cash equivalents | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 2,384 | 2,237 |
Foreign Plan | Qualified Defined Benefits | Cash and cash equivalents | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
Foreign Plan | Qualified Defined Benefits | Cash and cash equivalents | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
Foreign Plan | Qualified Defined Benefits | Other |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 25,228 | 19,151 |
Foreign Plan | Qualified Defined Benefits | Other | Level 1 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 0 | 0 |
Foreign Plan | Qualified Defined Benefits | Other | Level 2 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 3,570 | 499 |
Foreign Plan | Qualified Defined Benefits | Other | Level 3 |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | 21,658 | 18,652 |
Foreign Plan | Qualified Defined Benefits | Other |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Total investments | $ 4,249 | $ 5,269 |

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