Earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 28, 2026	Dec. 27, 2025	Sep. 27, 2025	Mar. 29, 2025	Dec. 28, 2024	Sep. 28, 2024	Mar. 28, 2026	Mar. 29, 2025
Numerator:
Net income	$ 94,332	$ 61,733	$ 51,745	$ 87,919	$ 87,253	$ 58,956	$ 207,810	$ 234,128
Denominator:
Weighted average common shares for basic earnings per share	82,014			86,014			82,152	86,984
Net effect of dilutive stock based compensation awards	916			862			1,241	1,214
Weighted average common shares for diluted earnings per share	82,930			86,876			83,393	88,198
Basic earnings per share	$ 1.15			$ 1.02			$ 2.53	$ 2.69
Diluted earnings per share	$ 1.14			$ 1.01			$ 2.49	$ 2.65