Other Comprehensive Income - Components of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Mar. 31, 2018	Apr. 01, 2017	Jul. 01, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Comprehensive income	$ 370,629	$ 315,437	$ 1,169,091	$ 690,013	$ 1,237,884
Before Tax Amount
Total other comprehensive income	31,163	84,038	176,264	(105,885)
Tax
Total other comprehensive income	(9,381)	6,879	(10,989)	41,434
Net of Tax Amount
Total other comprehensive income (loss)	40,544	77,159	187,253	(147,319)	$ 95,381
Pension and other postretirement benefit plans: | Operating expenses
Before Tax Amount
Reclassification adjustments, before tax	11,170	11,788	33,510	40,684
Tax
Amortization of prior service cost	2,792	5,023	9,873	15,069
Net of Tax Amount
Amortization of prior service cost	8,378	6,765	23,637	25,615
Amortization of prior service cost
Net of Tax Amount
Amortization of prior service cost			5,098	5,256
Amortization of prior service cost | Operating expenses
Before Tax Amount
Reclassification adjustments, before tax	2,409	2,844	7,227	8,532
Tax
Amortization of prior service cost	602	1,092	2,129	3,276
Net of Tax Amount
Amortization of prior service cost	1,807	1,752	5,098	5,256
Amortization of actuarial loss (gain), net
Net of Tax Amount
Amortization of prior service cost			18,539	20,359
Amortization of actuarial loss (gain), net | Operating expenses
Before Tax Amount
Reclassification adjustments, before tax	8,761	8,944	26,283	32,152
Tax
Amortization of prior service cost	2,190	3,931	7,744	11,793
Net of Tax Amount
Amortization of prior service cost	6,571	5,013	18,539	20,359
Foreign currency translation:
Before Tax Amount
Other comprehensive income before reclassifications, before tax	72,010	89,799	212,594	(189,884)
Tax
Foreign currency translation adjustment	0	0	0	0
Net of Tax Amount
Foreign currency translation adjustment	72,010	89,799	212,594	(189,884)
Hedging, net of tax
Before Tax Amount
Other comprehensive income before reclassifications, before tax	(54,890)	(20,422)	(78,459)	34,696
Tax
Foreign currency translation adjustment	(12,891)	753	(23,401)	23,056
Net of Tax Amount
Foreign currency translation adjustment	(41,999)	(21,175)	(55,058)	11,640
Amortization of cash flow hedges
Before Tax Amount
Other comprehensive income before reclassifications, before tax	(14,070)	(7,647)	(7,720)
Tax
Foreign currency translation adjustment	(3,597)	(2,936)	(365)
Net of Tax Amount
Amortization of prior service cost			6,080	5,310
Foreign currency translation adjustment	(10,473)	(4,711)	(7,355)	2,843
Amortization of cash flow hedges | Interest expense
Before Tax Amount
Reclassification adjustments, before tax	2,873	2,873	8,619	8,619
Other comprehensive income before reclassifications, before tax				4,092
Tax
Amortization of prior service cost	718	1,103	2,539	3,309
Foreign currency translation adjustment				1,249
Net of Tax Amount
Amortization of prior service cost	2,155	1,770	6,080	5,310
Foreign currency translation adjustment				2,843
Change in net investment hedge
Before Tax Amount
Other comprehensive income before reclassifications, before tax	(40,820)	(12,775)	(70,739)	30,604
Tax
Foreign currency translation adjustment	(9,294)	3,689	(23,036)	21,807
Net of Tax Amount
Foreign currency translation adjustment	$ (31,526)	$ (16,464)	$ (47,703)	$ 8,797