XML 89 R59.htm IDEA: XBRL DOCUMENT v3.20.1
Stockholders' Equity - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) Income (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Apr. 30, 2020
Oct. 31, 2018
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ 3,628.6  
Gross change in value (70.0) $ (24.4)
Tax effect for the period 4.3 8.0
Ending balance 3,627.5 3,307.8
Foreign Currency Translation Adjustment    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (403.2)  
Gross change in value (52.2) 9.0
Tax effect for the period 0.0 0.0
Ending balance (455.4) (412.2)
Minimum Pension Liability    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (43.9)  
Gross change in value 0.0 (33.4)
Tax effect for the period 0.0 8.0
Ending balance (43.9) (18.5)
Derivative Instruments    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 0.0  
Gross change in value (17.8) 0.0
Tax effect for the period   0.0
Ending balance (13.5) 0.0
Accumulated Other Comprehensive Income (Loss)    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (447.1)  
Ending balance $ (512.8) $ (430.7)