Other Comprehensive Income (Components of Other Comprehensive Income (Loss)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Accumulated Other Comprehensive Income (Loss) [Line Items]
Comprehensive income	$ 514,701	$ 406,239	$ 735,807
Before Tax Amount
Foreign currency translation adjustment	(39,080)	(232,185)	(3,106)
Total other comprehensive loss	(681,677)	(310,673)	(315,801)
Tax
Total other comprehensive loss	(246,756)	(30,139)	(120,075)
Net of Tax Amount
Amortization of prior service cost	6,992	6,949	6,970
Amortization of actuarial loss (gain), net	13,352	11,972	9,968
Total reclassification adjustments	20,344	18,921	16,938
Prior service cost arising in the current year	0	(563)	214
Net actuarial gain arising in the current year	(419,517)	(37,712)	(127,942)
Total other comprehensive income before reclassification adjustments	419,517	38,275	127,728
Amortization of cash flow hedges	7,111	5,116	385
Change in fair value of cash flow hedges	(3,779)	(34,111)	(82,215)
Total other comprehensive (loss)	(434,921)	(280,534)	(195,726)
Pension and other postretirement benefit plans:
Before Tax Amount
Net actuarial (loss) gain, net arising in current year	(681,034)	(61,221)	207,698
Total comprehensive income before reclassification adjustments	681,034	62,135	(207,351)
Prior service cost arising in the current year		914	347
Tax
Prior service cost arising in the current year		351	133
Net actuarial gain arising in the current year	(261,517)	(23,509)	79,756
Total other comprehensive income before reclassification adjustments	261,517	23,860	(79,623)
Net of Tax Amount
Prior service cost arising in the current year		(563)	(214)
Net actuarial gain arising in the current year	(419,517)	(37,712)	127,942
Total other comprehensive income before reclassification adjustments	419,517	38,275	(127,728)
Pension and other postretirement benefit plans: | Reclassification adjustments: | Operating expenses
Before Tax Amount
Amortization of prior service cost	11,351	11,279	11,313
Amortization of actuarial loss (gain), net	21,677	19,437	16,184
Total reclassification adjustments	33,028	30,716	27,497
Tax
Amortization of prior service cost	4,359	4,331	4,343
Amortization of actuarial loss (gain), net	8,325	7,464	6,216
Total reclassification adjustments	12,684	11,795	10,559
Net of Tax Amount
Amortization of prior service cost	6,992	6,948	6,970
Amortization of actuarial loss (gain), net	13,352	11,973	9,968
Total reclassification adjustments	20,344	18,921	16,938
Foreign currency translation:
Before Tax Amount
Foreign currency translation adjustment	(39,080)	(232,185)	(3,106)
Tax
Foreign currency translation adjustment	0	0	0
Net of Tax Amount
Foreign currency translation adjustment	(39,080)	(232,185)	(3,106)
Interest rate swaps:
Before Tax Amount
Change in fair value of cash flow hedges	(6,134)	(55,374)	(133,466)
Tax
Change in fair value of cash flow hedges	(2,355)	(21,263)	(51,251)
Net of Tax Amount
Change in fair value of cash flow hedges	(3,779)	(34,111)	(82,215)
Interest rate swaps: | Reclassification adjustments: | Interest expense
Before Tax Amount
Amortization of cash flow hedges	11,543	8,305	625
Tax
Amortization of cash flow hedges	4,432	3,189	240
Net of Tax Amount
Amortization of cash flow hedges	$ 7,111	$ 5,116	$ 385