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	Accumulated Other Comprehensive Loss	Treasury Stock, Common Common Stock	Treasury Stock, Common Class B Common Stock
Beginning balance at Dec. 31, 2022	$ 1,115,388			$ 11,431	$ 1,633	$ 135,953	$ 1,112,462	$ (84,837)	$ (60,845)	$ (409)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	118,127						118,127
Other comprehensive income (loss), net of tax	738							738
Dividends declared		$ 0	$ 0
Ending balance at Mar. 31, 2023	1,234,253			11,431	1,633	135,953	1,230,589	(84,099)	(60,845)	(409)
Beginning balance at Dec. 31, 2023	1,435,598			11,431	1,633	135,953	1,352,111	(4,276)	(60,845)	(409)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	165,741						165,741
Other comprehensive income (loss), net of tax	(153)							(153)
Dividends declared		$ 0	$ 0
Ending balance at Mar. 29, 2024	$ 1,601,186			$ 11,431	$ 1,633	$ 135,953	$ 1,517,852	$ (4,429)	$ (60,845)	$ (409)