Investments Available for Sale - Additional Information (Details) - USD ($)	12 Months Ended
	Jan. 02, 2026	Dec. 27, 2024	Dec. 29, 2023	Dec. 30, 2022
Schedule Of Available For Sale Securities [Line Items]
Sale of securities	$ 3,377,000	$ 1,314,000	$ 1,300,000
Realized gain on debt securities available for sale	2,000	3,000
Allowance for expected credit losses	64,838,000	53,415,000	49,109,000	$ 52,703,000
Allowance for expected credit losses recorded	$ 0	$ 0	0
Maximum
Schedule Of Available For Sale Securities [Line Items]
Realized gain on debt securities available for sale			$ 1,000