Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Jul. 28, 2021	Mar. 28, 2026	Mar. 29, 2025	Mar. 30, 2024
Commitments [Line Items]
Rent expense		$ 26,100	$ 26,200	$ 23,600
Rental income		2,000	$ 900	$ 200
Capacity reservation fee paid	$ 60,000
Reservation fees balance		6,700
Prepayment for future wafer purchases	$ 195,000
Prepaid wafer balance		14,700
Purchase obligation		354,230
Minimum
Commitments [Line Items]
Purchase obligation		$ 180,000