GOODWILL AND OTHER INTANGIBLE ASSETS GOODWILL AND OTHER INTANGIBLE ASSETS - Estimated Future Amortization (Details) $ in Millions |
Apr. 30, 2016
USD ($)
|
|---|---|
| Goodwill and Intangible Assets Disclosure [Abstract] | |
| Remainder of 2016 | $ 69 |
| 2017 | 113 |
| 2018 | 83 |
| 2019 | 59 |
| 2020 | 48 |
| 2021 | 36 |
| Thereafter | $ 60 |