Shareholders' equity (Share repurchase program textuals) (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions	12 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jun. 27, 2020	May 28, 2022
Shareholders' equity
Authorized repurchase of common stock under Share Repurchase Program				$ 600,000
Shares repurchased during period (in shares)	4.7
Cost of repurchase	$ 193,300
Remaining authorized repurchase amount	$ 531,300
Cash dividends paid per common share	$ 1.00	$ 0.85	$ 0.84
Dividends paid on common stock	$ 98,490	$ 84,309	$ 83,975