EARNINGS PER SHARE (Details 2) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			9 Months Ended	12 Months Ended
	Dec. 26, 2015	Sep. 26, 2015	Sep. 27, 2014	Sep. 27, 2014	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Earnings Per Share [Abstract]
Impairment of goodwill and intangible assets					$ 40,140
Impairment of goodwill and intangible assets (in dollars per share	$ 1.16	$ 0.58			$ 1.72
Restructuring impairment					$ 14,545
Restructuring impairment (in dollars per share)					$ 0.62
Restructuring expenses					$ 13,622
Restructuring expenses (in dollars per share)					$ 0.58
Refinancing of long-term debt			$ 24,200			$ 24,200
Refinancing of long-term debt (in dollars per share)			$ 0.95			$ 0.93
After-tax loss on deconsolidation							$ 12,011
After-tax loss on deconsolidation (in dollars per share)							$ 0.45
Asset impairment loss related to deconsolidation							$ 4,569
Asset impairment loss related to deconsolidation (in dollars per share)							$ 0.17
Outstanding stock options with exercise prices exceeding the market price of common stock, excluded from the computation of diluted earnings per share (in shares)				449,000	426,338		1,200