Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 24, 2017	Jun. 25, 2016	Jun. 27, 2015
Accumulated Postretirement Benefit Obligation [APBO]:
Funded status at end of year		$ (18,093)	$ (25,803)
Actuarial gain (loss)		99	0
Defined Benefit Plan, Amortization of Net Prior Service Cost (Credit)		0	0
Amounts Recognized in Accumulated Other Comprehensive Income:
Net actuarial loss		225	7,390
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax		1,318	1,675
Amounts recognized in Accumulated Other Comprehensive Income		1,543	$ 9,065
Net Periodic Postretirement Benefit Cost/(Income):
Employer contributions, current period		$ 710
Economic Assumptions:
Benefit obligation, discount rate		3.80%	3.70%
Medical trend
Description of direction and pattern of change for assumed medical trend rate		6.5%-5.0%	7.0%-5.0%
Estimated future benefit payments
Obligations included in Other Liabilities		$ 10,300	$ 9,700
Active Participants [Member]
Accumulated Postretirement Benefit Obligation [APBO]:
Retirees and beneficiaries		(2,110)	(3,162)
Retirees and Beneficiaries [Member]
Accumulated Postretirement Benefit Obligation [APBO]:
Retirees and beneficiaries		$ (15,983)	$ (22,641)
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		$ 12,400	$ 13,000	$ 14,700
Foreign Plan [Member]
Estimated future benefit payments
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax		600	1,100	$ 3,700
Non-Pension Benefits [Member]
Estimated future benefit payments
2017		699
2018		736
2019		740
2020		797
2021		838
Thereafter		14,283
Total		18,093
Defined Benefit Postretirement Life Insurance [Member]
Estimated future benefit payments
Assets for plan benefits included in Other Assets		5,300	5,300
Obligations included in Other Liabilities		6,200	$ 6,700
Scenario, Forecast [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
Employer contributions, current period	$ 699
Scenario, Plan [Member]
Net Periodic Postretirement Benefit Cost/(Income):
Interest cost		663
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)		356
Total net periodic postretirement benefit cost		$ 1,019