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GOODWILL AND OTHER INTANGIBLE ASSETS GOODWILL AND OTHER INTANGIBLE ASSETS - Estimated Future Amortization (Details)
$ in Millions
Jan. 31, 2017
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Remainder of 2017 $ 87
2018 91
2019 64
2020 53
2021 41
2022 25
Thereafter $ 33