XML 64 R57.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Retirement Plans - Additional Information (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
USD ($)
Jun. 30, 2024
USD ($)
Defined Benefit Pension Plan    
Defined Benefit Plan Disclosure [Line Items]    
Contributions to pension plans $ 4.3 $ 9.5
Estimated employer contribution to pension plans during remainder of current fiscal year 19.0 19.0
Retiree Health Care Plan    
Defined Benefit Plan Disclosure [Line Items]    
Contributions to pension plans $ 0.2 $ 0.5