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GOODWILL AND OTHER INTANGIBLE ASSETS GOODWILL AND OTHER INTANGIBLE ASSETS - Estimated Future Amortization (Details)
$ in Millions
Jul. 31, 2016
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Remainder of 2016 $ 32
2017 112
2018 82
2019 58
2020 48
2021 35
Thereafter $ 57