FAIR VALUE OF FINANCIAL INSTRUMENTS (Fair Value Hierarchy of Financial Assets and Liabilities) (Details) - Recurring basis - USD ($) $ in Millions	Dec. 31, 2015	Jan. 01, 2015
Assets:
Total assets at fair value	$ 3.4	$ 3.8
Liabilities:
Total liabilities at fair value	5.0	4.7
Quoted prices in active market (Level 1)
Assets:
Total assets at fair value	3.4	3.8
Liabilities:
Total liabilities at fair value		0.0
Significant other observable inputs (Level 2)
Assets:
Total assets at fair value	0.0	0.0
Liabilities:
Total liabilities at fair value	5.0	4.7
Significant unobservable inputs (Level 3)
Assets:
Total assets at fair value	0.0	0.0
Liabilities:
Total liabilities at fair value		0.0
Other Non-Current Assets
Assets:
Equity securities, available for sale	3.4	3.8
Other Non-Current Assets | Quoted prices in active market (Level 1)
Assets:
Equity securities, available for sale	3.4	3.8
Other Non-Current Assets | Significant other observable inputs (Level 2)
Assets:
Equity securities, available for sale	0.0	0.0
Other Non-Current Assets | Significant unobservable inputs (Level 3)
Assets:
Equity securities, available for sale	0.0	0.0
Cash Flow Hedging | Accrued Expenses
Liabilities:
Interest rate swaps	3.1	4.6
Cash Flow Hedging | Accrued Expenses | Quoted prices in active market (Level 1)
Liabilities:
Interest rate swaps		0.0
Cash Flow Hedging | Accrued Expenses | Significant other observable inputs (Level 2)
Liabilities:
Interest rate swaps	3.1	4.6
Cash Flow Hedging | Accrued Expenses | Significant unobservable inputs (Level 3)
Liabilities:
Interest rate swaps		0.0
Cash Flow Hedging | Other Non-Current Liabilities
Liabilities:
Interest rate swaps	1.9	0.1
Cash Flow Hedging | Other Non-Current Liabilities | Quoted prices in active market (Level 1)
Liabilities:
Interest rate swaps		0.0
Cash Flow Hedging | Other Non-Current Liabilities | Significant other observable inputs (Level 2)
Liabilities:
Interest rate swaps	$ 1.9	0.1
Cash Flow Hedging | Other Non-Current Liabilities | Significant unobservable inputs (Level 3)
Liabilities:
Interest rate swaps		$ 0.0