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Employee Benefit Plans - Employer Contributions (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
United States | Pension plans |  |
Employee benefit plans |  |
Employer contributions | $ 0 |
Expect to make contributions to our foreign pension plans. | 2,000,000.0 |
Contributions (employer and employee) | 5,500,000 | $ 5,400,000
United States | Non-qualified pension plans |  |
Employee benefit plans |  |
Employer contributions | 5,500,000 |
Expect to make contributions to our foreign pension plans. | 5,000,000.0 |
Foreign Plan |  |
Employee benefit plans |  |
Expect to make contributions to our foreign pension plans. | 1,200,000 |
Foreign Plan | Pension plans |  |
Employee benefit plans |  |
Contributions (employer and employee) | $ 1,600,000 | $ 1,800,000

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