XML 81 R65.htm IDEA: XBRL DOCUMENT v3.25.0.1
Retirement and Other Postretirement Benefit Plans - Schedule of Net Periodic Pension Expenses (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Net Periodic Pension Expense      
Defined benefit retirement plans $ 1.6 $ 5.7 $ 5.7
Union sponsored multi-employer pension plan 1.7 1.5 1.3
Retirement savings plans-matching contributions 11.6 10.5 9.6
Retirement savings plans-profit sharing contributions 11.1 9.6 5.3
Net periodic expense $ 26.0 $ 27.3 $ 21.9