Earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Apr. 02, 2022	Jan. 01, 2022	Oct. 02, 2021	Apr. 03, 2021	Jan. 02, 2021	Oct. 03, 2020	Apr. 02, 2022	Apr. 03, 2021
Numerator:
Net income	$ 183,417	$ 150,821	$ 111,318	$ 107,484	$ 19,163	$ (18,889)	$ 445,556	$ 107,759
Denominator:
Weighted average common shares for basic earnings per share	98,659			99,542			99,113	99,125
Net effect of dilutive stock based compensation awards	827			705			1,183	888
Weighted average common shares for diluted earnings per share	99,486			100,247			100,296	100,013
Basic earnings per share	$ 1.86			$ 1.08			$ 4.50	$ 1.09
Diluted earnings per share	$ 1.84			$ 1.07			$ 4.44	$ 1.08
Stock Options
Denominator:
antidilutive Securities	263			642			311	793