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Revenue from Contracts with Customers - Net Sales by Product (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 28, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Total net sales	$ 166,919	$ 278,293
Power integrated circuits
Disaggregation of Revenue [Line Items]
Total net sales	51,810	103,988
Magnetic sensors
Disaggregation of Revenue [Line Items]
Total net sales	$ 115,109	$ 174,305

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