Earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 29, 2025	Dec. 28, 2024	Sep. 28, 2024	Mar. 30, 2024	Dec. 30, 2023	Sep. 30, 2023	Mar. 29, 2025	Mar. 30, 2024
Numerator:
Net income	$ 87,919	$ 87,253	$ 58,956	$ 88,834	$ 117,931	$ 209,268	$ 234,128	$ 416,033
Denominator:
Weighted average common shares for basic earnings per share	86,014			90,430			86,984	90,726
Net effect of dilutive stock based compensation awards	862			826			1,214	1,349
Weighted average common shares for diluted earnings per share	86,876			91,256			88,198	92,075
Basic earnings per share	$ 1.02			$ 0.98			$ 2.69	$ 4.59
Diluted earnings per share	$ 1.01			$ 0.97			$ 2.65	$ 4.52
Stock Options
Denominator:
antidilutive Securities				122				122