v3.26.3
Shareholders' Equity - Accumulated Other Comprehensive Income (Loss) Roll forward (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Balance at beginning of the period $ 4,537.5 $ 4,788.8 $ 4,842.9 $ 4,994.1 $ 5,027.1 $ 5,139.0 $ 4,842.9 $ 5,139.0
Other comprehensive income (loss) before reclassifications             51.1 89.5
Reclassifications from AOCI/ AOCL to net earnings             (5.2) (9.6)
Other comprehensive income (loss) 47.1 3.4 (4.6) (27.2) 71.4 35.7 45.9 79.9
Balance at end of the period 4,514.4 4,537.5 4,788.8 4,903.8 4,994.1 5,027.1 4,514.4 4,903.8
Accumulated other comprehensive loss                
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Balance at beginning of the period (454.3) (457.7) (453.1) (419.2) (490.6) (526.3) (453.1) (526.3)
Other comprehensive income (loss) 47.1 3.4 (4.6) (27.2) 71.4 35.7    
Balance at end of the period (407.2) $ (454.3) (457.7) (446.4) $ (419.2) (490.6) (407.2) (446.4)
Interest rate swaps                
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Balance at beginning of the period     2.3     10.7 2.3 10.7
Other comprehensive income (loss) before reclassifications             41.5 0.9
Reclassifications from AOCI/ AOCL to net earnings             (4.5) (9.0)
Other comprehensive income (loss)             37.0 (8.1)
Balance at end of the period 39.3     2.6     39.3 2.6
Defined benefit pension plans                
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Balance at beginning of the period     (1.1)     (0.4) (1.1) (0.4)
Other comprehensive income (loss) before reclassifications             0.2 0.1
Reclassifications from AOCI/ AOCL to net earnings             0.0 0.0
Other comprehensive income (loss)             0.2 0.1
Balance at end of the period (0.9)     (0.3)     (0.9) (0.3)
Foreign currency translation adjustment                
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Balance at beginning of the period     $ (454.3)     $ (536.6) (454.3) (536.6)
Other comprehensive income (loss) before reclassifications             9.4 88.5
Reclassifications from AOCI/ AOCL to net earnings             (0.7) (0.6)
Other comprehensive income (loss)             8.7 87.9
Balance at end of the period $ (445.6)     $ (448.7)     $ (445.6) $ (448.7)