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Taxes - Reconciliation of Beginning and Ending Amounts of Unrecognized Tax Benefits Excluding Accrued Interest (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Mar. 31, 2018
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Unrecognized tax benefits beginning balance $ 192 $ 101 $ 27
Additions related to prior period tax positions 29 81 30
Additions related to current period tax positions 4 21 45
Decreases in prior period positions due to lapses in statute of limitations (3) (1) (1)
Decreases related to prior period tax positions (99) (3) 0
Decreases related to audit settlements (24) (7) 0
Unrecognized tax benefits ending balance $ 99 $ 192 $ 101