v3.24.2
Changes in Accumulated Other Comprehensive Loss by Component - Summary of Reclassifications Out of AOCI (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2023
Mar. 31, 2023
Jun. 30, 2024
Jun. 30, 2023
Gain (loss) on cash flow hedges:            
Interest expense $ (128.3)   $ (124.4)   $ (267.6) $ (251.1)
Total before tax 654.0   580.2   1,252.9 1,102.3
Tax provision (142.1)   (152.6)   (287.3) (290.9)
Net income 511.9 $ 453.7 427.6 $ 383.9 965.6 811.4
Amount Reclassified from Accumulated Other Comprehensive Income            
Gain (loss) on cash flow hedges:            
Net income 6.8   2.2   8.9 4.8
Amount Reclassified from Accumulated Other Comprehensive Income | Cash Flow Hedges            
Gain (loss) on cash flow hedges:            
Total before tax 9.2   3.0   12.0 6.5
Tax provision (2.4)   (0.8)   (3.1) (1.7)
Amount Reclassified from Accumulated Other Comprehensive Income | Cash Flow Hedges | Terminated interest rate locks            
Gain (loss) on cash flow hedges:            
Interest expense (1.2)   (1.3)   (2.3) (2.7)
Amount Reclassified from Accumulated Other Comprehensive Income | Cash Flow Hedges | 2022 interest rate swap            
Gain (loss) on cash flow hedges:            
Interest expense $ 10.4   $ 4.3   $ 14.3 $ 9.2