Other Comprehensive Income - Components of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 30, 2019	Mar. 31, 2018	Mar. 30, 2019	Mar. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Comprehensive income	$ 481,021	$ 370,629	$ 1,064,305	$ 1,169,091
Before Tax Amount
Total other comprehensive income (loss)	49,774	31,163	(54,839)	176,264
Tax
Total other comprehensive income (loss)	8,836	(9,381)	19,361	(10,989)
Net of Tax Amount
Foreign currency translation adjustment			(32,511)
Total other comprehensive income (loss)	40,938	40,544	(74,200)	187,253
Pension and other postretirement benefit plans:
Net of Tax Amount
Foreign currency translation adjustment			(32,511)
Pension and other postretirement benefit plans: | Other expense, net
Before Tax Amount
Reclassification adjustments, before tax	10,839	11,170	32,517	33,510
Tax
Amortization of prior service cost	2,710	2,792	8,130	9,873
Net of Tax Amount
Amortization of prior service cost	8,129	8,378	24,387	23,637
Amortization of prior service cost
Net of Tax Amount
Amortization of prior service cost			4,800	5,098
Amortization of prior service cost | Other expense, net
Before Tax Amount
Reclassification adjustments, before tax	2,133	2,409	6,399	7,227
Tax
Amortization of prior service cost	533	602	1,599	2,129
Net of Tax Amount
Amortization of prior service cost	1,600	1,807	4,800	5,098
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			19,587	18,539
Foreign currency translation adjustment			(32,511)
Amortization of actuarial loss (gain), net | Other expense, net
Before Tax Amount
Reclassification adjustments, before tax	8,706	8,761	26,118	26,283
Tax
Amortization of prior service cost	2,177	2,190	6,531	7,744
Net of Tax Amount
Amortization of prior service cost	6,529	6,571	19,587	18,539
Foreign currency translation:
Before Tax Amount
Other comprehensive income before reclassifications, before tax	37,471	72,010	(88,989)	212,594
Tax
Foreign currency translation adjustment	0	0	0	0
Net of Tax Amount
Foreign currency translation adjustment	37,471	72,010	(88,989)	212,594
Change in marketable securities
Before Tax Amount
Other comprehensive income before reclassifications, before tax	1,396		1,396
Tax
Foreign currency translation adjustment	293		293
Net of Tax Amount
Foreign currency translation adjustment	1,103		1,103
Hedging, net of tax
Before Tax Amount
Other comprehensive income before reclassifications, before tax	(2,805)	(54,890)	28,509	(78,459)
Tax
Foreign currency translation adjustment	5,115	(12,891)	13,164	(23,401)
Net of Tax Amount
Foreign currency translation adjustment	(7,920)	(41,999)	15,345	(55,058)
Amortization of cash flow hedges
Net of Tax Amount
Amortization of prior service cost			6,465
Foreign currency translation adjustment			(10,246)
Amortization of cash flow hedges | Operating expenses
Before Tax Amount
Other comprehensive income before reclassifications, before tax	2,032		(13,125)
Tax
Foreign currency translation adjustment	486		(2,879)
Net of Tax Amount
Foreign currency translation adjustment	1,546		(10,246)
Amortization of cash flow hedges | Interest expense
Before Tax Amount
Reclassification adjustments, before tax	2,873		8,619
Tax
Amortization of prior service cost	718		2,154
Net of Tax Amount
Amortization of prior service cost	2,155		6,465
Amortization of cash flow hedges
Net of Tax Amount
Amortization of prior service cost				6,080
Foreign currency translation adjustment				(7,355)
Amortization of cash flow hedges | Operating expenses
Before Tax Amount
Other comprehensive income before reclassifications, before tax		(14,070)		(7,720)
Tax
Foreign currency translation adjustment		(3,597)		(365)
Net of Tax Amount
Foreign currency translation adjustment		(10,473)		(7,355)
Amortization of cash flow hedges | Interest expense
Before Tax Amount
Reclassification adjustments, before tax		2,873		8,619
Tax
Amortization of prior service cost		718		2,539
Net of Tax Amount
Amortization of prior service cost		2,155		6,080
Change in net investment hedge
Before Tax Amount
Other comprehensive income before reclassifications, before tax	(4,837)	(40,820)	41,634	(70,739)
Tax
Foreign currency translation adjustment	4,629	(9,294)	16,043	(23,036)
Net of Tax Amount
Foreign currency translation adjustment	$ (9,466)	$ (31,526)	$ 25,591	$ (47,703)