GOODWILL AND OTHER INTANGIBLE ASSETS Finite-Lived Assets Future Amortization Expense (Details) $ in Millions |
Apr. 30, 2017
USD ($)
|
|---|---|
| Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] | |
| Finite-Lived Intangible Assets, Amortization Expense, Remainder of 2017 | $ 100 |
| Finite-Lived Intangible Assets, Amortization Expense, 2018 | 181 |
| Finite-Lived Intangible Assets, Amortization Expense, 2019 | 181 |
| Finite-Lived Intangible Assets, Amortization Expense, 2020 | 179 |
| Finite-Lived Intangible Assets, Amortization Expense, 2021 | 113 |
| Finite-Lived Intangible Assets, Amortization Expense, 2022 and thereafter | $ 97 |