Debt - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
2024 Notes
Debt Instrument [Line Items]
Contractual coupon interest	$ 5,444	$ 5,444	$ 10,887	$ 10,887
Amortization of debt issuance costs	142	142	284	284
Amortization of debt discount, net	31	30	61	59
Interest expense	5,617	5,616	11,232	11,230
2030 Notes
Debt Instrument [Line Items]
Contractual coupon interest	4,521	4,521	9,043	6,565
Amortization of debt issuance costs	134	134	269	179
Amortization of debt discount, net	5	4	9	7
Interest expense	$ 4,660	$ 4,659	$ 9,321	$ 6,751

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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