LONG-TERM DEBT (Details) - USD ($) $ in Millions |
Apr. 30, 2016 |
Oct. 31, 2015 |
|---|---|---|
| Debt Instrument | ||
| Long-term debt | $ 1,596 | $ 1,596 |
| Interest Rate Swap | 18 | 21 |
| Carrying Value of Senior Notes | 1,614 | 1,617 |
| Senior Notes 2017 | ||
| Debt Instrument | ||
| Long-term debt | 100 | 100 |
| Interest Rate Swap | 1 | 2 |
| Carrying Value of Senior Notes | 101 | 102 |
| Senior Notes 2020 | ||
| Debt Instrument | ||
| Long-term debt | 499 | 499 |
| Interest Rate Swap | 17 | 19 |
| Carrying Value of Senior Notes | 516 | 518 |
| Senior Notes 2022 | ||
| Debt Instrument | ||
| Long-term debt | 399 | 399 |
| Interest Rate Swap | 0 | 0 |
| Carrying Value of Senior Notes | 399 | 399 |
| Senior Notes 2023 | ||
| Debt Instrument | ||
| Long-term debt | 598 | 598 |
| Interest Rate Swap | 0 | 0 |
| Carrying Value of Senior Notes | $ 598 | $ 598 |