Comprehensive Income (Components of Other Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Comprehensive income	$ 110,432	$ 186,406	$ 607,377	$ 751,530
Foreign currency translation adjustment, before tax	(35,397)	(27,886)	(43,537)	(497)
Other comprehensive income (loss), before tax	(92,391)	(6,984)	(86,471)	68,729
Other comprehensive income (loss), tax	(21,886)	8,027	(16,486)	26,583
Amortization of prior service cost, net of tax	1,742	1,925	5,227	9,386
Amortization of actuarial loss (gain), net, net of tax	2,492	10,832	7,475	33,776
Amortization of transition obligation, net of tax	0	22	0	66
Prior service cost arising in current year, net of tax	0	0	0	(24,828)
Actuarial (loss) gain, net, arising in current year, net of tax	0	0	0	23,954
Amortization of cash flow hedges, net of tax	97	96	289	289
Change in fair value of cash flow hedges, net of tax	(39,439)	0	(39,439)	0
Total other comprehensive (loss) income	(70,505)	(15,011)	(69,985)	42,146
Pension and Other Postretirement Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Prior service cost arising in current year, before tax				(40,306)
Actuarial (loss) gain, net, arising in current year, before tax				38,887
Total other comprehensive income before relcassification adjustments, before tax				(1,419)
Prior service cost arising in current year, tax				(15,478)
Actuarial (loss) gain, net, arising in current year, tax				14,933
Total other comprehensive income before relcassification adjustments, tax				(545)
Prior service cost arising in current year, net of tax				(24,828)
Actuarial (loss) gain, net, arising in current year, net of tax				23,954
Total other comprehensive income before relcassification adjustments, net of tax				(874)
Pension and Other Postretirement Plans [Member] | Reclassification out of AOCI [Member] | Operating Expenses [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amortization of prior service cost, before tax	2,828	3,125	8,484	15,236
Amortization of actuarial loss (gain), net, before tax	4,046	17,586	12,138	54,834
Amortization of transition obligation, before tax		35		106
Total reclassification adjustments, before tax	6,874	20,746	20,622	70,176
Amortization of prior service cost, tax	1,086	1,200	3,257	5,850
Amortization of actuarial loss (gain), net, tax	1,554	6,754	4,663	21,058
Amortization of transition obligation, tax		13		40
Total reclassification adjustments, tax	2,640	7,967	7,920	26,948
Amortization of prior service cost, net of tax	1,742	1,925	5,227	9,386
Amortization of actuarial loss (gain), net, net of tax	2,492	10,832	7,475	33,776
Amortization of transition obligation, net of tax		22		66
Total reclassification adjustments, net of tax	4,234	12,779	12,702	43,228
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Foreign currency translation adjustment, before tax	(35,397)	(27,886)	(43,537)	(497)
Foreign currency translation adjustment, tax	0	0	0	0
Foreign currency translation adjustment, net of tax	(35,397)	(27,886)	(43,537)	(497)
Interest Rate Swap [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Change in fair value of cash flow hedges, before tax	(64,025)		(64,025)
Change in fair value of cash flow hedges, tax	(24,586)		(24,586)
Change in fair value of cash flow hedges, net of tax	(39,439)		(39,439)
Interest Rate Swap [Member] | Reclassification out of AOCI [Member] | Interest Expense [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amortization of cash flow hedges, before tax	157	156	469	469
Amortization of cash flow hedges, tax	60	60	180	180
Amortization of cash flow hedges, net of tax	$ 97	$ 96	$ 289	$ 289