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Interest Expense on Convertible Senior Notes (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2023	Jul. 03, 2022	Jul. 02, 2023	Jul. 03, 2022
Debt Instrument
Contractual interest expense on the coupon	$ 100	$ 121	$ 238	$ 432
Amortization of the issue fees recognized as interest expense	0	64	113	130
Total interest expense on the convertible debt	$ 100	$ 185	$ 351	$ 562

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