POST-RETIREMENT BENEFITS - Additional Information (Details) - Pension Plan - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Mar. 31, 2018	Apr. 01, 2017
Japan
Defined Benefit Plan Disclosure [Line Items]
Contributions made under defined contribution plan	$ 100,000	$ 100,000	$ 400,000	$ 400,000
Plan assets			0
Accrued expenses and other liabilities	200,000		200,000
Other non current liabilities	7,100,000		7,100,000
Benefits paid	100,000		100,000	200,000
United Kingdom
Defined Benefit Plan Disclosure [Line Items]
Contributions made under defined contribution plan	$ 300,000	$ 300,000	$ 1,100,000	$ 800,000