Revenue from Contract with Customers - Net Sales by Product (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Sep. 23, 2022	Sep. 24, 2021	Sep. 23, 2022	Sep. 24, 2021
Disaggregation of Revenue [Line Items]
Total net sales	$ 237,666	$ 193,610	$ 455,419	$ 381,752
Power integrated circuits
Disaggregation of Revenue [Line Items]
Total net sales	97,327	65,523	177,987	132,195
Magnetic sensors and other
Disaggregation of Revenue [Line Items]
Total net sales	$ 140,339	$ 128,087	$ 277,432	$ 249,557

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details