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Retirement and Other Benefit Plans - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items] |  |  |
Shares fully vested, Description | Shares allocated to a participant’s account are fully vested after three years of credited service, or in the event(s) of reaching age 65, death or disability while an active employee of the Company. |  |
Shares fully vested after credited service | 3 years |  |
Common stock shares outstanding including ESOP | 106,775,350 | 105,839,978 |
Company's stock held by ESOP | 54,117,903 | 59,879,857 |
Contribution to 401 (k) plan | $ 37.7 | $ 35.4 | $ 30.2
Other Noncurrent Assets |  |  |
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items] |  |  |
Defined benefit pension plan, net assets position | 1.3 | 1.4 |
Direct Costs of Contracts and Selling, General and Administrative Expense |  |  |
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items] |  |  |
ESOP contribution expense | $ 59.8 | $ 58.2 | $ 54.7

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