POST-RETIREMENT BENEFITS - Net Periodic Pension Costs (Details) - Pension Plan - Japan - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Dec. 30, 2017	Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 157	$ 152	$ 314	$ 324
Interest cost	5	1	10	2
Net periodic pension costs	$ 162	$ 153	$ 324	$ 326