v3.25.1
Accumulated Other Comprehensive Income - Tax Effects on Each Component of Accumulated Other Comprehensive Income Recognized in Statements of Comprehensive Income (Detail) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Statement of Comprehensive Income [Abstract]    
Foreign currency cumulative translation adjustments, before tax $ 1.5 $ (19.2)
Unrealized cash flow hedge gains, before tax (32.8) 43.4
Reclassification adjustments on cash flow hedges, before tax (20.8) (21.8)
Adjustments to prior service cost and unrecognized actuarial assumptions, before tax 0.2 (0.8)
Total Other Comprehensive Income (Loss) (51.9) 1.6
Foreign currency cumulative translation adjustments, tax (23.3) 16.6
Unrealized cash flow hedge gains, tax (0.7) 8.7
Reclassification adjustments on cash flow hedges, tax (3.5) (3.8)
Adjustments to prior service cost and unrecognized actuarial assumptions, tax 0.1 0.3
Total Other Comprehensive Income (Loss), tax (27.4) 21.8
Foreign currency cumulative translation adjustments, net of tax 24.8 (35.8)
Unrealized cash flow hedge gains, net of tax (32.1) 34.7
Reclassification adjustments on cash flow hedges, net of tax (17.3) (18.0)
Adjustments to prior service cost and unrecognized actuarial assumptions, net of tax 0.1 (1.1)
Total Other Comprehensive Income (Loss) $ (24.5) $ (20.2)