Restructuring, integration and other expenses (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Sep. 27, 2014	Sep. 28, 2013
Charges related to the acquisition and integration activities [Abstract]
Restructuring, integration and other expenses before tax	$ 18,320	$ 12,099
Fiscal Year 2015 [Member]
Charges related to the acquisition and integration activities [Abstract]
Restructuring expenses	10,773
Integration costs	6,266
Other costs including acquisition costs	1,649
Changes in estimates for prior restructuring liabilities	(368)
Restructuring, integration and other expenses before tax	18,320
Restructuring, integration and other expenses after tax	$ 13,160
Restructuring, integration and other expenses per share on a diluted basis	$ 0.09