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Redeemable Noncontrolling Interests - Mandatorily Redeemable Noncontrolling Interest (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2018
Oct. 31, 2017
Redeemable Noncontrolling Interest, Equity [Roll Forward]    
Redeemable noncontrolling interests, beginning balance $ 31.5 $ 31.8
Current period mark to redemption value (0.5) (0.5)
Redeemable noncontrolling interests, ending balance 35.5 31.5
Container Life Cycle Management LLC    
Redeemable Noncontrolling Interest, Equity [Roll Forward]    
Redeemable noncontrolling interests, beginning balance 9.2 9.0
Current period mark to redemption value (0.6) 0.2
Redeemable noncontrolling interests, ending balance $ 8.6 $ 9.2