v3.26.1
Stockholders' Equity - Schedule of Changes in Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ 8,239.1 $ 8,083.6
Ending balance 8,328.4 8,353.0
Total    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (406.5) (421.7)
Gross change in value 21.7 23.9
Tax effect 1.6 5.7
Ending balance (383.2) (392.1)
Foreign Currency Translation Adjustment    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (426.2) (461.7)
Gross change in value 28.4 47.3
Tax effect 0.0 0.0
Ending balance (397.8) (414.4)
Minimum Pension Liability    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 1.7 (4.9)
Gross change in value 0.0 0.0
Tax effect 0.0 0.0
Ending balance 1.7 (4.9)
Derivative Instruments    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 18.0 44.9
Gross change in value (6.7) (23.4)
Tax effect 1.6 5.7
Ending balance $ 12.9 $ 27.2