Investments - Additional Information (Detail) - USD ($)	6 Months Ended
	Jul. 01, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Investments maximum maturity period	5 years
Unrealized gain (loss), net of unrealized gains/losses, on the investments in the bond portfolio	$ (9,767,000)	$ (10,763,000)