BUSINESS COMBINATIONS AND DISPOSITIONS - Statements of Operations for Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 26, 2015	Dec. 27, 2014
Amplifier Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	$ 0	$ 0	$ 0	$ 0
Cost of revenues	0	0	0	0
Gross profit	0	0	0	0
Operating expenses	0	(54)	0	161
Other income (expense), net	0	(3,060)	0	(3,060)
Loss from discontinued operations before income taxes	0	(3,006)	0	(3,221)
Income tax provision	0	0	0	0
Loss from discontinued operations	0	(3,006)	0	(3,221)
Zurich Business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	0	0	0	0
Cost of revenues	0	0	0	163
Gross profit	0	0	0	(163)
Operating expenses	0	484	0	484
Other income (expense), net	0	(4,590)	0	(4,590)
Loss from discontinued operations before income taxes	0	(5,074)	0	(5,237)
Income tax provision	0	0	0	0
Loss from discontinued operations	$ 0	$ (5,074)	$ 0	$ (5,237)