INCOME TAXES (Schedule of Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Statutory federal income tax rate	35.00%	35.00%	35.00%
State income taxes, net of federal benefit	0.00%	0.50%	(0.60%)
Executive compensation limitation	0.00%	0.90%	1.60%
Food donations	(1.20%)	(0.40%)	(2.80%)
Fixed assets	0.50%	(1.40%)	0.00%
Changes in reserves	(0.10%)	0.10%	(6.70%)
Tax credits	(0.50%)	(0.50%)	(1.70%)
Other	0.80%	(0.60%)	0.40%
Expired charitable contribution carryover	1.90%	0.00%	0.00%
Valuation allowance	(2.00%)	0.00%	7.10%
Effective income tax rate	34.40%	33.60%	32.30%