Income taxes (Unrecognized Tax Benefits) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013
Reconciliation of the beginning and ending accrual balance for unrecognized tax benefits
Balance at beginning of year	$ 123,930	$ 146,626
Additions for tax positions taken in prior periods, including interest	15,966	11,732
Reductions for tax positions taken in prior periods, including interest	(880)	(33,776)
Additions for tax positions taken in current period	8,364	7,445
Reductions related to settlements with taxing authorities	(14,250)	(9,064)
Reductions related to the lapse of applicable statutes of limitations	(7,571)	(2,812)
Adjustments related to foreign currency translation	2,662	3,779
Balance at end of year	$ 128,221	$ 123,930