SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Summary of Significant Accounting Policies (Details) - USD ($) $ / shares in Units, shares in Millions	3 Months Ended		6 Months Ended	9 Months Ended		74 Months Ended
	Oct. 01, 2017	Sep. 23, 2016	Jun. 24, 2016	Oct. 01, 2017	Sep. 23, 2016	Oct. 01, 2017	Sep. 15, 2017	Jul. 25, 2011
Goodwill, impairment loss		$ 65,900,000
Impairment of Intangible assets		4,500,000
Stock repurchase program, authorized amount								$ 75,000,000.0
Stock repurchased and retired during period (in dollars per share)						$ 15.52
Change in restricted cash and cash equivalents				$ 8,623,000	$ 732,000
Minimum
Percentage of fair value in excess of carrying amount	20.00%			20.00%		20.00%
Common Stock
Stock repurchased and retired during period	$ 13,900,000
Stock repurchase program, authorized amount							$ 100,000,000
Stock repurchased and retired during period (in shares)						4.8
Trade name/trademarks
Impairment of intangible assets, finite-lived		$ 4,300,000
Customer relationships
Impairment of intangible assets, finite-lived			$ 28,900,000