Comprehensive Income (Components of Other Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 27, 2014	Dec. 28, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Comprehensive income	$ 72,495	$ 176,219	$ 250,799	$ 496,945
Foreign currency translation adjustment, before tax	(91,853)	(38,947)	(163,107)	(8,140)
Other comprehensive income (loss), before tax	(81,515)	(31,917)	(200,260)	5,920
Other comprehensive income (loss), tax	3,969	2,699	(14,267)	5,400
Amortization of prior service cost, net of tax	1,737	1,743	3,474	3,485
Amortization of actuarial loss (gain), net, net of tax	2,993	2,492	5,986	4,983
Amortization of cash flow hedges, net of tax	1,639	96	1,765	192
Change in fair value of cash flow hedges, net of tax			(34,111)	0
Total other comprehensive (loss) income	(85,484)	(34,616)	(185,993)	520
Pension and Other Postretirement Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amortization of prior service cost, net of tax			3,474
Amortization of actuarial loss (gain), net, net of tax			5,986
Amortization of cash flow hedges, net of tax			0
Change in fair value of cash flow hedges, net of tax			0
Pension and Other Postretirement Plans [Member] | Reclassification out of AOCI [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Total reclassification adjustments, before tax	7,678	6,874	15,356	13,748
Total reclassification adjustments, tax	2,948	2,639	5,896	5,280
Total reclassification adjustments, net of tax	4,730	4,235	9,460	8,468
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	2,819	2,828	5,638	5,656
Amortization of actuarial loss (gain), net, before tax	4,859	4,046	9,718	8,092
Amortization of prior service cost, tax	1,082	1,085	2,164	2,171
Amortization of actuarial loss (gain), net, tax	1,866	1,554	3,732	3,109
Amortization of prior service cost, net of tax	1,737	1,743	3,474	3,485
Amortization of actuarial loss (gain), net, net of tax	2,993	2,492	5,986	4,983
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Foreign currency translation adjustment, before tax	(91,853)	(38,947)	(163,107)	(8,140)
Foreign currency translation adjustment, tax	0	0	0	0
Amortization of prior service cost, net of tax			0
Amortization of actuarial loss (gain), net, net of tax			0
Foreign currency translation adjustment, net of tax	(91,853)	(38,947)	(163,107)	(8,140)
Amortization of cash flow hedges, net of tax			0
Change in fair value of cash flow hedges, net of tax			0
Interest Rate Swap [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Change in fair value of cash flow hedges, before tax			(55,374)
Change in fair value of cash flow hedges, tax			(21,263)
Amortization of prior service cost, net of tax			0
Amortization of actuarial loss (gain), net, net of tax			0
Amortization of cash flow hedges, net of tax			1,765
Change in fair value of cash flow hedges, net of tax			(34,111)
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	2,660	156	2,865	312
Amortization of cash flow hedges, tax	1,021	60	1,100	120
Amortization of cash flow hedges, net of tax	$ 1,639	$ 96	$ 1,765	$ 192