v3.26.1
Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) (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]        
Balance at beginning of period $ 10,239.8 $ 10,553.7 $ 10,154.0 $ 10,245.3
Other comprehensive income (loss) (24.2) 209.4 (66.8) 328.1
Balance at end of period 10,243.0 10,157.4 10,243.0 10,157.4
Accumulated Other Comprehensive Income (Loss)        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period (189.7) (350.5) (148.3) (468.5)
Other comprehensive income (loss) before reclassifications     (57.9) 343.5
Amounts reclassified from accumulated other comprehensive loss     (7.5) (15.8)
Other comprehensive income (loss) (24.0) 209.7 (65.4) 327.7
Balance at end of period (213.7) (140.8) (213.7) (140.8)
Foreign Currency Translation Adjustments, Net        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period     (149.1) (479.6)
Other comprehensive income (loss) before reclassifications     (57.5) 346.1
Amounts reclassified from accumulated other comprehensive loss     (7.0) (6.7)
Other comprehensive income (loss)     (64.5) 339.4
Balance at end of period (213.6) (140.2) (213.6) (140.2)
Cash Flow Hedges        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period     (2.7) 3.1
Other comprehensive income (loss) before reclassifications     0.0 (1.5)
Amounts reclassified from accumulated other comprehensive loss     0.1 (4.5)
Other comprehensive income (loss)     0.1 (6.0)
Balance at end of period (2.6) (2.9) (2.6) (2.9)
Pension and Other Postretirement Benefit Plans        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period     3.5 8.0
Other comprehensive income (loss) before reclassifications     (0.4) (1.1)
Amounts reclassified from accumulated other comprehensive loss     (0.6) (4.6)
Other comprehensive income (loss)     (1.0) (5.7)
Balance at end of period $ 2.5 $ 2.3 $ 2.5 $ 2.3