INCOME TAXES - Narrative (Details) $ in Millions	6 Months Ended
	Jun. 26, 2015 USD ($)	Jun. 27, 2014 USD ($)	Dec. 26, 2014 USD ($)
Income Tax Disclosure [Abstract]
Effective Income Tax Rate Reconciliation, Percent	25.10%	16.30%
Discrete tax benefits	$ (3.7)	$ (5.0)
Effective Income Tax Rate Reconciliation, Expected Rate, Percent	0.373	0.399
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%
Unrecognized Tax Benefits	$ 2.1		$ 2.0