COMMITMENTS AND CONTINGENCIES (Details) $ in Millions		6 Months Ended	12 Months Ended
	Dec. 12, 2012 USD ($)	Jun. 26, 2016 USD ($)	Dec. 27, 2009 USD ($) settlement_agreement
Due To Internal Revenue Service [Member]
Loss Contingencies [Line Items]
Damages sought	$ 29.3		$ 74.7
Number of Stipulations of Settled Issued | settlement_agreement			2
Due To Internal Revenue Service [Member] | Proceeding Accounts [Member]
Loss Contingencies [Line Items]
Damages sought		$ 45.4
ERISA Litigation [Member] | Minimum [Member]
Loss Contingencies [Line Items]
Damages sought		$ 35.0