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Financial Instruments and Fair Value Measurements (Narrative) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Apr. 02, 2021 | Apr. 03, 2020 | Mar. 29, 2019
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Non-marketable equity investments | $ 185 | $ 187 |
Proceeds from sale of equity method investment | 0 | 380 | $ 0
Gain on sale of equity method investment | 0 | 379 | 0
Loss from equity interest | 0 | $ 31 | 101
Equity method investment, operation results lag period |  | 3 months |
DigiCert |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Proceeds from sale of equity method investment |  | $ 380 |
Gain on sale of equity method investment |  | 379 |
DigiCert | Other Income |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Loss from equity interest |  | 31 | $ 101
Level 2 |  |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |  |
Fair value of debt | $ 2,400 | $ 3,634 |

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