Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 25, 2022	Jun. 26, 2021	Jun. 25, 2022	Jun. 26, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance,	$ 1,237,477	$ 1,161,257	$ 1,219,742	$ 1,146,115
Other comprehensive income gain (loss), net of tax	(2,073)	195	(7,120)	(580)
Balance,	1,263,062	1,186,585	1,263,062	1,186,585
AOCI Attributable to Parent [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance,	(3,360)	2,512	1,687	3,286
Balance,	(5,433)	$ 2,706	(5,433)	$ 2,706
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance,			1,687
Other comprehensive income (loss)			(7,120)
Other comprehensive income gain (loss), net of tax			(7,120)
Balance,	$ (5,433)		$ (5,433)