Leases - Comprehensive Income Net Lease Costs (Details) $ in Millions |
12 Months Ended |
|---|---|
|
Mar. 28, 2020
USD ($)
| |
| Leases [Abstract] | |
| Operating lease cost | $ 449 |
| Short-term lease cost | 18 |
| Variable lease cost (1) | 155 |
| Sublease income | (6) |
| Total lease cost | $ 616 |