Investments - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 29, 2025	Dec. 28, 2024
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	$ (2,345,000)	$ (3,573,000)