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Fair Value Measurements - Narrative (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Mar. 30, 2019 | Mar. 31, 2018 | Mar. 28, 2020 | Mar. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Retained earnings | $ 4,707,000,000 |  | $ 4,332,000,000 | $ 4,555,000,000
Goodwill and intangible asset impairment | 0 | $ 0 |  |
ASU 2016-02 | Restatement Adjustment |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Retained earnings | $ (152,000,000) |  |  | $ 152,000,000

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