RELATED PARTY TRANSACTIONS (Details) - Affiliated Entity - Hitachi Ltd - USD ($) shares in Millions, $ in Millions	3 Months Ended			9 Months Ended
	Mar. 26, 2016	Dec. 26, 2015	Mar. 28, 2015	Mar. 26, 2016	Mar. 28, 2015	Jun. 27, 2015
Related Party Transaction [Line Items]
Percentage of outstanding common stock (less than)	5.00%			5.00%
Number of shares sold by Hitachi		6.6
Sales to Hitachi	$ 1.0		$ 1.2	$ 2.9	$ 3.1
Purchases from Hitachi	5.8		$ 4.2	16.2	$ 11.5
Accounts receivable due from Hitachi	1.3			1.3		$ 0.7
Accounts payable due to Hitachi	$ 5.5			$ 5.5		$ 4.8