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RETIREMENT PLANS AND POSTRETIREMENT BENEFITS (Tables)
9 Months Ended
Sep. 30, 2025
Retirement Benefits [Abstract]  
Schedule of Net Periodic Benefit
Three Months Ended September 30,
Nine Months Ended September 30,
(In millions)
2025
2024
2025
2024
Interest cost
$8.4
$7.8
$25.2
$21.5
Expected return on plan assets
(10.8)
(8.5)
(32.3)
(23.4)
Net periodic benefit
$(2.4)
$(0.7)
$(7.1)
$(1.9)