Annual report [Section 13 and 15(d), not S-K Item 405]

ACCUMULATED OTHER COMPREHENSIVE LOSS (Details)

v3.25.4
ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance $ 4,814.4 $ 4,552.4
Other comprehensive income before reclassifications 205.5 (291.6)
Amounts reclassified from accumulated other comprehensive loss 0.1 0.1
Ending Balance 4,623.8 4,814.4
Total    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance (722.7) (431.2)
Ending Balance (517.1) (722.7)
Foreign currency translation adjustment    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance (718.4) (426.7)
Other comprehensive income before reclassifications 205.4 (291.7)
Amounts reclassified from accumulated other comprehensive loss 0.0 0.0
Ending Balance (513.0) (718.4)
Pension and other postretirement benefit plans    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance (3.5) (3.6)
Other comprehensive income before reclassifications 0.0 0.0
Amounts reclassified from accumulated other comprehensive loss 0.1 0.1
Ending Balance (3.4) (3.5)
Cash flow hedging transactions    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance (0.8) (0.9)
Other comprehensive income before reclassifications 0.1 0.1
Amounts reclassified from accumulated other comprehensive loss 0.0 0.0
Ending Balance $ (0.7) $ (0.8)