XML 373 R34.htm IDEA: XBRL DOCUMENT v3.24.1.u1
RETIREMENT PLANS AND POSTRETIREMENT BENEFITS (Tables)
3 Months Ended
Mar. 31, 2024
Retirement Benefits [Abstract]  
Schedule of Net Periodic (Benefit) Cost
($ in millions)March 31, 2024
Interest cost$5.6 
Expected return on plan assets(6.2)
Net periodic benefit
$(0.6)