Net Income per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
Net Income per Share
Net income attributable to shareholders	$ 108,698	$ 236,559	$ 192,299	$ 510,309
Weighted-average shares outstanding - basic	53,640	56,720	53,944	57,726
Net effect of various dilutive stock-based compensation awards	541	635	552	683
Weighted-average shares outstanding - diluted	54,181	57,355	54,496	58,409
Net income per share:
Basic	$ 2.03	$ 4.17	$ 3.56	$ 8.84
Diluted	$ 2.01	$ 4.12	$ 3.53	$ 8.74
Equity awards excluded from diluted net income per share as their effect would have been anti-dilutive	0	0	0	2