Income taxes (Provision for Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jun. 29, 2019
Current:
Federal	$ (62,445)	$ (127,250)	$ (20,250)
State and Local	(4,723)	17,990	8,248
Foreign	21,530	22,816	79,004
Total current taxes	(45,638)	(86,444)	67,002
Deferred:
Federal	21,590	14,845	17,725
State and Local	259	4,450	580
Foreign	3,604	(31,355)	(25,048)
Total deferred taxes	25,453	(12,060)	(6,743)
Income tax (benefit) expense	$ (20,185)	$ (98,504)	$ 60,259