Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) balance, Beginning	$ 1,301,834	$ 1,219,742	$ 1,146,115
Other comprehensive income (loss), net of tax	5,255	(8,135)	(1,599)
Accumulated other comprehensive income (loss) balance, Ending	1,374,337	1,301,834	1,219,742
AOCI Attributable to Parent [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) balance, Beginning	(6,449)	1,687	3,286
Accumulated other comprehensive income (loss) balance, Ending	(1,193)	(6,449)	1,687
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Accumulated other comprehensive income (loss) balance, Beginning	(6,449)	1,687
Other comprehensive income (loss)	5,255	(8,135)
Other comprehensive income (loss), net of tax	5,255	(8,135)
Accumulated other comprehensive income (loss) balance, Ending	$ (1,193)	$ (6,449)	$ 1,687