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