CURRENT LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 27, 2015	Dec. 28, 2014
Accounts payable:
Trade accounts	$ 436,188	$ 347,107
Book overdrafts	44,145	47,320
Other payables	2,621	5,059
Total accounts payable	482,954	399,486
Accounts payable to related parties	7,000	4,862
Accrued expenses and other current liabilities:
Compensation and benefits	112,583	123,495
Interest and debt-related fees	8,928	780
Insurance and self-insured claims	93,336	85,240
Derivative liabilities:
Other accrued expenses	94,683	79,681
Total accrued expenses and other current liabilities	314,966	311,879
Total current liabilities	804,920	716,227
Futures [Member]
Derivative liabilities:
Derivative liabilities	5,436	8,580
Options [Member]
Derivative liabilities:
Derivative liabilities	$ 0	$ 14,103