Revenue - Changes in Contract Assets and Contract Liabilities (Detail) - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2023	Dec. 31, 2022
Contract liabilities:
Contract liabilities	$ 22,040	$ 27,105
Contract liabilities:
Change in contract liabilities	(5,065)
Accounts Receivable, Unbilled
Contract assets:
Contract assets	1,023	424
Contract assets:
Change in contract assets	599
Deferred Revenue
Contract liabilities:
Contract liabilities	310	2,446
Contract liabilities:
Change in contract liabilities	(2,136)
Customer Advances
Contract liabilities:
Contract liabilities	21,730	$ 24,659
Contract liabilities:
Change in contract liabilities	$ (2,929)