Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 29, 2019	Jun. 30, 2018	Jun. 24, 2017	Jun. 25, 2016
Accumulated Postretirement Benefit Obligation [APBO]:
Funded status at end of year		$ (19,390)	$ (18,093)
Actuarial gain (loss)		(1,279)	99
Defined Benefit Plan, Amortization of Net Prior Service Cost (Credit)		0	0
Amounts Recognized in Accumulated Other Comprehensive Income:
Net actuarial loss		1,054	225
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax		962	1,318
Amounts recognized in Accumulated Other Comprehensive Income		$ 2,016	$ 1,543
Economic Assumptions:
Benefit obligation, discount rate		3.90%	3.80%
Medical trend
Description of direction and pattern of change for assumed medical trend rate		7.5%-5.0%	6.5%-5.0%
Estimated future benefit payments
Obligations included in Other Liabilities		$ 11,200	$ 10,300
Active Participants [Member]
Accumulated Postretirement Benefit Obligation [APBO]:
Retirees and beneficiaries		(1,367)	(2,110)
Retirees and Beneficiaries [Member]
Accumulated Postretirement Benefit Obligation [APBO]:
Retirees and beneficiaries		$ (18,023)	(15,983)
UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Employer matching percentage of employee contributions up to 3% of employee eligible compensation		100.00%
Maximum percentage of employee eligible compensation with 100% matching contributions by employer		3.00%
Employer matching percentage of additional employee contributions up to 5% of employee eligible compensation		50.00%
Maximum percentage of employee eligible compensation with 50% matching contributions by employer		2.00%
Defined contribution expense		$ 12,600	12,400	$ 13,000
Foreign Plan [Member]
Estimated future benefit payments
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax		1,000	600	$ 1,100
Non-Pension Benefits [Member]
Estimated future benefit payments
2017		796
2018		811
2019		882
2020		938
2021		946
Thereafter		15,017
Total		19,390
Defined Benefit Postretirement Life Insurance [Member]
Estimated future benefit payments
Assets for plan benefits included in Other Assets		5,500	5,300
Obligations included in Other Liabilities		6,300	$ 6,200
Scenario, Forecast [Member]
Net Periodic Postretirement Benefit Cost/(Income):
Interest cost	$ 741
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	356
Total net periodic postretirement benefit cost	1,097
Employer contributions, current period	$ 796
Scenario, Plan [Member]
Net Periodic Postretirement Benefit Cost/(Income):
Interest cost		674
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)		356
Total net periodic postretirement benefit cost		$ 1,030