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Other Intangible Assets, Net (Estimated Future Amortization Expense for Finite Lived Intangibles) (Details)
$ in Millions
Oct. 28, 2017
USD ($)
Goodwill and Other Intangible Assets, Net [Abstract]  
Remainder of 2017 $ 1
2018 4
2019 4
2020 3
2021 2
2022 $ 2