Condensed Consolidated Statements of Shareholder's Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income
Beginning Balance at Dec. 31, 2022	$ 407,686	$ 904	$ 388,247	$ 20,543	$ (2,008)
Beginning Balance, Shares at Dec. 31, 2022		90,366,000
Equity-based compensation	829		829
Reclassification of equity-classified stock options and restricted stock units to liability-classified	(6,750)		(6,750)
Other comprehensive income (loss), net of tax	2,420				2,420
Net income	87,731			87,731
Ending Balance at Sep. 30, 2023	491,916	$ 904	382,326	108,274	412
Ending Balance, Shares at Sep. 30, 2023		90,366,000
Beginning Balance at Jun. 30, 2023	475,894	$ 904	382,275	92,238	477
Beginning Balance, Shares at Jun. 30, 2023		90,366,000
Equity-based compensation	51		51
Other comprehensive income (loss), net of tax	(65)				(65)
Net income	16,036			16,036
Ending Balance at Sep. 30, 2023	491,916	$ 904	382,326	108,274	412
Ending Balance, Shares at Sep. 30, 2023		90,366,000
Beginning Balance at Dec. 30, 2023	506,880	$ 904	383,188	123,101	(313)
Beginning Balance, Shares at Dec. 30, 2023		90,366,000
Equity-based compensation	14,237		14,237
Distribution to KC Parent	(320,000)		(320,000)
Other comprehensive income (loss), net of tax	(6,285)				(6,285)
Net income	40,743			40,743
Ending Balance at Sep. 28, 2024	235,575	$ 904	77,425	163,844	(6,598)
Ending Balance, Shares at Sep. 28, 2024		90,366,000
Beginning Balance at Jun. 29, 2024	237,353	$ 904	78,756	149,885	7,808
Beginning Balance, Shares at Jun. 29, 2024		90,366,000
Equity-based compensation	(1,331)		(1,331)
Other comprehensive income (loss), net of tax	(14,406)				(14,406)
Net income	13,959			13,959
Ending Balance at Sep. 28, 2024	$ 235,575	$ 904	$ 77,425	$ 163,844	$ (6,598)
Ending Balance, Shares at Sep. 28, 2024		90,366,000