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Revenue from Contracts with Customers - Net Sales by Product (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 29, 2023	Sep. 23, 2022	Sep. 29, 2023	Sep. 23, 2022
Disaggregation of Revenue [Line Items]
Total net sales	$ 275,509	$ 237,666	$ 553,802	$ 455,419
Power integrated circuits
Disaggregation of Revenue [Line Items]
Total net sales	99,737	97,327	203,725	177,987
Magnetic sensors
Disaggregation of Revenue [Line Items]
Total net sales	$ 175,772	$ 140,339	$ 350,077	$ 277,432

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