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Commitments and Contingencies (Schedule of Future Annual Minimum Rental Payments (Details)
$ in Millions
Jul. 28, 2019
USD ($)
Other Commitments [Line Items]  
Minimum rental obligation, 2019 $ 68
Minimum rental obligation, 2020 54
Minimum rental obligation, 2021 40
Minimum rental obligation, 2022 29
Minimum rental obligation, 2023 21
Minimum rental obligation, thereafter 88
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member]  
Other Commitments [Line Items]  
Minimum rental obligation, 2019 7
Minimum rental obligation, 2020 6
Minimum rental obligation, 2021 4
Minimum rental obligation, 2022 3
Minimum rental obligation, 2023 1
Minimum rental obligation, thereafter $ 0