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Goodwill and Other Intangible Assets, Net - Estimated Future Aggregate Amortization Expense of Amortizable Intangible Assets (Details)
$ in Millions
Jan. 29, 2016
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Remaining 2016 $ 484
2017 1,925
2018 1,893
2019 1,799
2020 1,751
2021 $ 1,734