v3.26.1
STOCKHOLDERS' EQUITY - Schedule of Changes in Accumulated Other Comprehensive (Loss) Income by Component (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance $ 2,957.2 $ 3,333.1 $ 2,992.6 $ 3,444.2
OCI before reclassifications (1.0) 8.1 0.1 11.1
Amounts reclassified from AOCI 0.9 2.6 1.8 4.1
Other comprehensive (loss) income (0.1) 10.7 1.9 15.2
Ending balance 2,980.2 3,246.2 2,980.2 3,246.2
Total        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (11.9) (12.7) (13.9) (17.2)
Other comprehensive (loss) income (0.1) 10.7 1.9 15.2
Ending balance (12.0) (2.0) (12.0) (2.0)
Gains and Losses On Derivative Instruments        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance 1.4 2.3 (2.4) 0.3
OCI before reclassifications 1.1 (1.7) 3.8 (1.4)
Amounts reclassified from AOCI 1.1 1.8 2.2 3.5
Other comprehensive (loss) income 2.2 0.1 6.0 2.1
Ending balance 3.6 2.4 3.6 2.4
Cumulative Translation Adjustment        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance (15.4) (16.9) (13.8) (19.6)
OCI before reclassifications (2.1) 9.8 (3.7) 12.5
Amounts reclassified from AOCI 0.0 1.0 0.0 1.0
Other comprehensive (loss) income (2.1) 10.8 (3.7) 13.5
Ending balance (17.5) (6.1) (17.5) (6.1)
Postretirement Benefit Plan Items        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Beginning balance 2.1 1.9 2.3 2.1
OCI before reclassifications 0.0 0.0 0.0 0.0
Amounts reclassified from AOCI (0.2) (0.2) (0.4) (0.4)
Other comprehensive (loss) income (0.2) (0.2) (0.4) (0.4)
Ending balance $ 1.9 $ 1.7 $ 1.9 $ 1.7