Earnings Per Share - Computation of Basic EPS and Diluted EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income	$ 76,969	$ 86,783	$ 181,106	$ 216,188
Class A
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income	$ 76,395	$ 86,136	$ 179,757	$ 214,578
Weighted average shares, basic (in shares)	220,742,854	220,742,854	220,742,854	220,742,854
Weighted average shares, diluted (in shares)	220,742,854	220,742,854	220,742,854	220,742,854
Basic earnings per share (in dollars per share)	$ 0.35	$ 0.39	$ 0.81	$ 0.97
Diluted earnings per share (in dollars per share)	$ 0.35	$ 0.39	$ 0.81	$ 0.97
Class B
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income	$ 574	$ 647	$ 1,349	$ 1,610
Weighted average shares, basic (in shares)	1,657,146	1,657,146	1,657,146	1,657,146
Weighted average shares, diluted (in shares)	1,657,146	1,657,146	1,657,146	1,657,146
Basic earnings per share (in dollars per share)	$ 0.35	$ 0.39	$ 0.81	$ 0.97
Diluted earnings per share (in dollars per share)	$ 0.35	$ 0.39	$ 0.81	$ 0.97