Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Oct. 31, 2016 |
Oct. 31, 2015 |
Oct. 31, 2014 |
|
| Statement of Comprehensive Income [Abstract] | |||
| Income tax benefit. Reclassification of cash flow hedges to earnings | $ 0.0 | $ 0.1 | $ 0.5 |
| Income tax expense. Unrealized gain on cash flow hedges | 0.0 | 0.0 | 0.2 |
| Income tax benefit (expense). Minimum pension liability | $ 4.7 | $ (0.5) | $ 15.7 |