CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Class B Common Stock	Common Stock Common Stock	Common Stock Class B Common Stock	Additional Paid-in Capital	Retained Earnings	Retained Earnings Common Stock	Retained Earnings Class B Common Stock	Accumulated Other Comprehensive Income (loss)	Treasury Stock - Common Stock Common Stock	Treasury Stock - Common Stock Class B Common Stock
Beginning balance at Dec. 31, 2023	$ 1,435,598			$ 114,314	$ 16,328	$ 18,375	$ 1,352,111			$ (4,276)	$ (60,845)	$ (409)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	454,177						454,177
Other comprehensive income, net of tax	324									324
Dividends declared		$ (27,452)	$ (3,517)					$ (27,452)	$ (3,517)
Share repurchases	574,143			5,987		(5,389)	559,084				14,461
Ending balance at Sep. 27, 2024	1,284,987			108,327	16,328	23,764	1,216,235			(3,952)	(75,306)	(409)
Beginning balance at Jun. 28, 2024	1,195,194			114,314	16,328	18,375	1,685,977			(4,403)	(634,988)	(409)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	115,624						115,624
Other comprehensive income, net of tax	451									451
Dividends declared		(23,267)	(3,015)					(23,267)	(3,015)
Share repurchases	0			5,987		(5,389)	559,084				(559,682)
Ending balance at Sep. 27, 2024	1,284,987			108,327	16,328	23,764	1,216,235			(3,952)	(75,306)	(409)
Beginning balance at Dec. 31, 2024	1,417,611			108,327	16,328	23,764	1,395,183			1,885	(127,467)	(409)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	433,332						433,332
Other comprehensive income, net of tax	14									14
Dividends declared		(57,774)	(7,536)					(57,774)	(7,536)
Share repurchases	149,723			961			114,007				34,755
Retirement of treasury stock	0			(31,488)	(6,281)		(124,862)				162,222	409
Ending balance at Sep. 26, 2025	1,635,924			75,878	10,047	23,764	1,524,336			1,899	0	0
Beginning balance at Jun. 27, 2025	1,630,219			108,327	16,328	23,764	1,642,592			1,839	(162,222)	(409)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	142,334						142,334
Other comprehensive income, net of tax	60									60
Dividends declared		$ (19,209)	$ (2,512)					$ (19,209)	$ (2,512)
Share repurchases	114,968			961			114,007
Retirement of treasury stock	0			(31,488)	(6,281)		(124,862)				162,222	409
Ending balance at Sep. 26, 2025	$ 1,635,924			$ 75,878	$ 10,047	$ 23,764	$ 1,524,336			$ 1,899	$ 0	$ 0