CONSOLIDATED BALANCE SHEETS Consolidated balance sheets parenthetical information - USD ($) |
Apr. 30, 2016 |
Oct. 31, 2015 |
|---|---|---|
| Allowance for Doubtful Accounts Receivable, Current | $ 12,280,000 | $ 8,752,000 |
| Preferred Stock, Shares Authorized | 10,000,000 | 10,000,000 |
| Preferred Stock, Shares Issued | 0 | 0 |
| Preferred Stock, Shares Outstanding | 0 | 0 |
| Common Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01 |
| Preferred Stock, Par or Stated Value Per Share | $ 0.01 | $ 0.01 |
| Common Stock, Shares Authorized | 200,000,000 | 200,000,000 |
| Common Stock, Shares, Issued | 110,525,000 | 112,684,000 |
| Common Stock, Shares, Outstanding | 110,525,000 | 112,684,000 |