DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Jun. 25, 2017	Dec. 25, 2016	Jun. 26, 2016	Dec. 27, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cash and cash equivalents	$ 303,937	$ 120,328
Restricted cash	20,348	4,979
Total cash, cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	$ 324,285	$ 125,307	$ 41,047	$ 439,638