INCOME TAXES (Provision for Income Taxes and Components of Net Deferred Tax Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Jan. 01, 2015	Dec. 26, 2013
Reconciliation of the provision for income taxes
Provision calculated at federal statutory income tax rate	$ 88.7	$ 62.5	$ 92.6
State and local income taxes, net of federal benefit	11.1	9.7	12.5
Other	0.3	1.2	1.9
Total income tax provision	100.1	73.4	$ 107.0
Deferred tax assets:
Net operating loss carryforward	52.7	59.3
Excess of tax basis over book basis of fixed assets	36.8	13.1
Deferred revenue	176.9	177.4
Deferred rent	64.5	55.4
Other	16.0	16.3
Total deferred tax assets	346.9	321.5
Valuation allowance	(34.9)	(34.8)
Total deferred tax assets, net of valuation allowance	312.0	286.7
Deferred tax liabilities:
Excess of book basis over tax basis of intangible assets	(42.5)	(32.0)
Excess of book basis over tax basis of investments	(201.4)	(200.3)
Other	(9.7)	(11.8)
Total deferred tax liabilities	(253.6)	(244.1)
Net deferred tax asset	$ 58.4	$ 42.6