Net Income per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2025	Jun. 29, 2024	Jun. 28, 2025	Jun. 29, 2024
Net Income per Share
Net income attributable to shareholders	$ 187,749	$ 108,698	$ 267,469	$ 192,299
Weighted-average shares outstanding - basic	51,856	53,640	52,057	53,944
Net effect of various dilutive stock-based compensation awards	486	541	447	552
Weighted-average shares outstanding - diluted	52,342	54,181	52,504	54,496
Net income per share:
Basic	$ 3.62	$ 2.03	$ 5.14	$ 3.56
Diluted (a)	$ 3.59	$ 2.01	$ 5.09	$ 3.53
(a) Equity awards excluded from diluted net income per share as their effect would have been anti-dilutive	28	0	57	0