Earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jun. 29, 2019
Numerator:
Net income (loss)	$ 193,114	$ (31,081)	$ 176,337
Denominator:
Weighted average common shares for basic earnings per share	99,258	100,474	109,820
Net effect of dilutive stock based compensation awards	910		978
Weighted average common shares for diluted earnings per share	100,168	100,474	110,798
Basic earnings (loss) per share	$ 1.95	$ (0.31)	$ 1.61
Diluted earnings (loss) per share	$ 1.93	$ (0.31)	$ 1.59
Stock Options
Denominator:
antidilutive Securities	700	1,431	410