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GOODWILL AND OTHER INTANGIBLE ASSETS GOODWILL AND OTHER INTANGIBLE ASSETS - Estimated Future Amortization (Details)
$ in Millions
Jul. 31, 2017
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Remainder of 2017 $ 27
2018 91
2019 66
2020 55
2021 43
2022 31
Thereafter $ 41