Revenue Recognition - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018	Mar. 30, 2019
Contract With Customer, Asset And Liability [Line Items]
Deferred loyalty program liabilities	$ 13,000,000		$ 13,000,000		$ 13,000,000
Return liabilities	51,000,000		51,000,000		35,000,000
Right to recover returned product	16,000,000		16,000,000		12,000,000
Contract liabilities	19,000,000		19,000,000		31,000,000
Revenue recognized during period	2,000,000	$ 3,000,000	19,000,000	$ 14,000,000
Contract assets	0		0		0
Gift Cards
Contract With Customer, Asset And Liability [Line Items]
Deferred loyalty program liabilities	13,000,000		13,000,000		13,000,000
Deferred loyalty program liabilities
Contract With Customer, Asset And Liability [Line Items]
Deferred loyalty program liabilities	$ 4,000,000		$ 4,000,000		$ 3,000,000