XML 83 R74.htm IDEA: XBRL DOCUMENT v3.25.3
Retirement Benefit Plan - Additional Information (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
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 106,488,033   106,488,033   106,775,350
Company's stock held by ESOP 50,952,945   50,952,945   54,117,904
Direct Costs of Contracts and Selling, General and Administrative Expense          
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]          
ESOP contribution expense $ 18.6 $ 13.2 $ 54.0 $ 43.4