INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 25, 2015	Sep. 25, 2015	Sep. 26, 2014	Dec. 31, 2014
INCOME TAXES [Abstract]
Deferred tax liabilities			$ 2.4
Release of valuation allowance		$ 80.6	$ 2.3	$ 79.0
Deferred tax assets, net of deferred tax liabilities	$ 80.5	80.5		78.9
Net operating loss carry forwards	63.7	63.7		$ 62.1
Reduction in tax provision for income taxes	$ 0.1	$ 0.1