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Commitments and Contingencies - Rent Expense for Operating Leases (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Apr. 01, 2017
Commitments and Contingencies Disclosure [Abstract]      
Minimum rentals $ 357 $ 272 $ 257
Contingent rent 109 80 76
Total rent expense $ 466 $ 352 $ 333