DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Sep. 24, 2017	Dec. 25, 2016	Sep. 25, 2016	Dec. 27, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cash and cash equivalents	$ 401,789	$ 292,544
Restricted cash	4,841	4,979
Total cash, cash equivalents and restricted cash shown in the Condensed Consolidated and Combined Statements of Cash Flows	$ 406,630	$ 297,523	$ 268,162	$ 696,553