XML 201 R61.htm IDEA: XBRL DOCUMENT v3.24.2.u1
RETIREMENT PLANS AND POSTRETIREMENT BENEFITS - Schedule of Net Periodic (Benefit) Cost (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2024
Retirement Benefits [Abstract]    
Interest cost $ 5.6 $ 13.2
Expected return on plan assets (6.2) (14.4)
Net periodic benefit $ (0.6) $ (1.2)