Equity and Comprehensive Income (Loss) - Summary of Changes in Equity (Parenthetical) (Detail) $ in Millions |
3 Months Ended |
---|---|
Jan. 31, 2015
USD ($)
| |
Income tax expense, Reclassification of cash flow hedges to earnings | $ 0.0 |
Income tax benefit, minimum pension liability adjustment | 2.1 |
Parent Company [Member] | |
Income tax expense, Reclassification of cash flow hedges to earnings | 0.0 |
Income tax benefit, minimum pension liability adjustment | $ 2.1 |