|
FAIR VALUE MEASUREMENTS, Fair value measures and impairment of long-lived assets (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Jan. 31, 2015
|
Jan. 31, 2014
|
|
| Long-Lived Assets [Abstract] | ||
| Impairment long-lived assets held and used | $ 0 | $ 0 |
| Impairment of long-lived assets held for sale | $ 0 | $ 0 |