OTHER COMPREHENSIVE INCOME - SUMMARY OF CHANGES IN ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jun. 27, 2015
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, shareholders' equity	$ 3,479,608	$ 5,260,224	$ 5,266,695
Ending balance, shareholders' equity	2,381,516	3,479,608	5,260,224
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, shareholders' equity	(1,358,118)	(923,197)	(642,663)
Other comprehensive income before reclassification adjustments	55,330	(462,376)	(304,571)
Amounts reclassified from accumulated other comprehensive loss	40,051	27,455	24,037
Ending balance, shareholders' equity	(1,262,737)	(1,358,118)	(923,197)
Pension and Other Postretirement Benefit Plans, net of tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, shareholders' equity	(1,104,484)	(705,311)	(685,957)
Other comprehensive income before reclassification adjustments	97,283	(419,517)	(38,275)
Amounts reclassified from accumulated other comprehensive loss	32,969	20,344	18,921
Ending balance, shareholders' equity	(974,232)	(1,104,484)	(705,311)
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, shareholders' equity	(136,813)	(97,733)	134,452
Other comprehensive income before reclassification adjustments	(11,243)	(39,080)	(232,185)
Amounts reclassified from accumulated other comprehensive loss	0	0	0
Ending balance, shareholders' equity	(148,056)	(136,813)	(97,733)
Interest Rate Swap, net of tax
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance, shareholders' equity	(116,821)	(120,153)	(91,158)
Other comprehensive income before reclassification adjustments	(30,710)	(3,779)	(34,111)
Amounts reclassified from accumulated other comprehensive loss	7,082	7,111	5,116
Ending balance, shareholders' equity	$ (140,449)	$ (116,821)	$ (120,153)