Commitments and Contingencies - Rental Expense for Continuing Operations (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Oct. 31, 2016 |
Oct. 31, 2015 |
Oct. 31, 2014 |
|
| Commitments and Contingencies Disclosure [Abstract] | |||
| Minimum rentals | $ 118.0 | $ 110.6 | $ 105.8 |
| Contingent rentals | 31.3 | 28.0 | 28.5 |
| Total | $ 149.3 | $ 138.6 | $ 134.3 |