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 | ||