Other Comprehensive Income - Components of OCI (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Comprehensive income	$ 492,511	$ 193,816	$ 870,591	$ 583,284
Before Tax Amount
Total other comprehensive (loss) income	103,273	(63,908)	46,969	(104,613)
Tax
Total other comprehensive (loss) income	(5,828)	9,656	13,569	10,525
Net of Tax Amount
Total other comprehensive income (loss)	109,101	(73,564)	33,400	(115,138)
Pension and other postretirement benefit plans: | Other expense, net
Before Tax Amount
Reclassification adjustments, before tax	11,535	10,839	22,382	21,678
Tax
Amortization of prior service cost	2,882	2,710	5,618	5,420
Net of Tax Amount
Amortization of prior service cost	8,653	8,129	16,764	16,258
Amortization of prior service cost
Net of Tax Amount
Amortization of prior service cost			2,856	3,200
Amortization of prior service cost | Other expense, net
Before Tax Amount
Reclassification adjustments, before tax	1,905	2,133	3,810	4,266
Tax
Amortization of prior service cost	477	533	954	1,066
Net of Tax Amount
Amortization of prior service cost	1,428	1,600	2,856	3,200
Amortization of actuarial loss (gain), net
Before Tax Amount
Other comprehensive income before reclassifications, before tax				(36,891)
Tax
Foreign currency translation adjustment				(4,380)
Net of Tax Amount
Amortization of prior service cost			13,908	13,058
Foreign currency translation adjustment				(32,511)
Amortization of actuarial loss (gain), net | Other expense, net
Before Tax Amount
Reclassification adjustments, before tax	9,630	8,706	18,572	17,412
Tax
Amortization of prior service cost	2,405	2,177	4,664	4,354
Net of Tax Amount
Amortization of prior service cost	7,225	6,529	13,908	13,058
Foreign currency translation:
Before Tax Amount
Other comprehensive income before reclassifications, before tax	154,955	(101,533)	28,796	(126,460)
Tax
Foreign currency translation adjustment	0	0	0	0
Net of Tax Amount
Foreign currency translation adjustment	154,955	(101,533)	28,796	(126,460)
Change in marketable securities
Before Tax Amount
Other comprehensive income before reclassifications, before tax	(489)		692
Tax
Foreign currency translation adjustment	(103)		145
Net of Tax Amount
Foreign currency translation adjustment	(386)		547
Hedging, net of tax
Before Tax Amount
Other comprehensive income before reclassifications, before tax	(65,602)	23,913	(10,649)	31,314
Tax
Foreign currency translation adjustment	(9,326)	6,228	6,368	8,049
Net of Tax Amount
Foreign currency translation adjustment	(56,276)	17,685	(17,017)	23,265
Amortization of cash flow hedges
Net of Tax Amount
Amortization of prior service cost			4,310
Foreign currency translation adjustment			(5,538)
Amortization of cash flow hedges | Operating expenses
Before Tax Amount
Other comprehensive income before reclassifications, before tax	(19,313)		(6,662)
Tax
Foreign currency translation adjustment	(4,516)		(1,124)
Net of Tax Amount
Foreign currency translation adjustment	(14,797)		(5,538)
Amortization of cash flow hedges | Interest expense
Before Tax Amount
Reclassification adjustments, before tax	2,874		5,748
Tax
Amortization of prior service cost	719		1,438
Net of Tax Amount
Amortization of prior service cost	2,155		4,310
Amortization of cash flow hedges
Net of Tax Amount
Amortization of prior service cost				4,310
Foreign currency translation adjustment				(11,792)
Amortization of cash flow hedges | Operating expenses
Before Tax Amount
Other comprehensive income before reclassifications, before tax		(11,380)		(15,157)
Tax
Foreign currency translation adjustment		(2,596)		(3,365)
Net of Tax Amount
Foreign currency translation adjustment		(8,784)		(11,792)
Amortization of cash flow hedges | Interest expense
Before Tax Amount
Reclassification adjustments, before tax		2,873		5,746
Tax
Amortization of prior service cost		718		1,436
Net of Tax Amount
Amortization of prior service cost		2,155		4,310
Change in net investment hedge
Before Tax Amount
Other comprehensive income before reclassifications, before tax	(46,289)	35,293	(3,987)	46,471
Tax
Foreign currency translation adjustment	(4,810)	8,824	7,492	11,414
Net of Tax Amount
Foreign currency translation adjustment	$ (41,479)	$ 26,469	$ (11,479)	$ 35,057