ABL Credit Facility (Details) - USD ($) |
Oct. 31, 2015 |
Oct. 31, 2014 |
|---|---|---|
| Letter of Credit | ||
| Line of Credit Facility [Line Items] | ||
| Letters of credit collateralized by the credit facility | $ 63,400,000 | |
| Revolving Credit Facility | ||
| Line of Credit Facility [Line Items] | ||
| Current borrowing capacity | $ 200,000,000 | |
| Line of credit outstanding | $ 0 |