EMPLOYEE BENEFIT PLANS (Funds Invested in Equity, Fixed income, and Other Investments and Fair Values of Pension Plan Assets by Asset Category) (Details) - USD ($) $ in Millions | Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013 |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 100.00% | | |
Equity Securities | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 34.00% | | |
U.S. Large Cap | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 15.00% | | |
Fair value of plan assets (in dollars) | $ 22.9 | $ 23 | |
U.S. Small/ Mid Cap | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 6.00% | | |
Fair value of plan assets (in dollars) | $ 8.1 | 8.9 | |
World Equity ex- U.S. | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 13.00% | | |
Fair value of plan assets (in dollars) | $ 19.6 | 19.9 | |
Fixed Income Securities | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 62.00% | | |
U.S. Treasury and Government Agency Securities | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 11.00% | | |
Fair value of plan assets (in dollars) | $ 15.8 | 27.9 | |
Intermediate Duration Bond | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 24.00% | | |
Fair value of plan assets (in dollars) | $ 35.4 | 0 | |
Long Duration Bond | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 19.00% | | |
Fair value of plan assets (in dollars) | $ 28 | 62.7 | |
High Yield Fixed Income | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 4.00% | | |
Fair value of plan assets (in dollars) | $ 6.5 | 7 | |
Emerging Markets Debt | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 4.00% | | |
Fair value of plan assets (in dollars) | $ 5.4 | 5.4 | |
Other | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 4.00% | | |
Insurance Contracts | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 3.00% | | |
Fair value of plan assets (in dollars) | $ 4.9 | 5.2 | |
Cash Equivalents | | | |
Defined Benefit Plan Disclosure | | | |
Plan asset allocations | 1.00% | | |
Fair value of plan assets (in dollars) | $ 0.8 | 0 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 126.7 | 126.9 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Large Cap | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 22.9 | 23 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Small/ Mid Cap | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 8.1 | 8.9 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | World Equity ex- U.S. | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 19.6 | 19.9 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. Treasury and Government Agency Securities | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Intermediate Duration Bond | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 35.4 | 0 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Long Duration Bond | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 28 | 62.7 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | High Yield Fixed Income | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 6.5 | 7 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Emerging Markets Debt | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 5.4 | 5.4 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Insurance Contracts | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Quoted Prices in Active Markets for Identical Assets (Level 1) | Cash Equivalents | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0.8 | 0 | |
Significant Other Observable Inputs (Level 2) | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 20.7 | 33.1 | |
Significant Other Observable Inputs (Level 2) | U.S. Large Cap | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | U.S. Small/ Mid Cap | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | World Equity ex- U.S. | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | U.S. Treasury and Government Agency Securities | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 15.8 | 27.9 | |
Significant Other Observable Inputs (Level 2) | Intermediate Duration Bond | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | Long Duration Bond | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | High Yield Fixed Income | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | Emerging Markets Debt | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Other Observable Inputs (Level 2) | Insurance Contracts | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 4.9 | 5.2 | |
Significant Other Observable Inputs (Level 2) | Cash Equivalents | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | U.S. Large Cap | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | U.S. Small/ Mid Cap | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | World Equity ex- U.S. | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | U.S. Treasury and Government Agency Securities | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | Intermediate Duration Bond | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | Long Duration Bond | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | High Yield Fixed Income | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | Emerging Markets Debt | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | Insurance Contracts | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Significant Unobservable Inputs (Level 3) | Cash Equivalents | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | 0 | 0 | |
Pension Benefits | | | |
Defined Benefit Plan Disclosure | | | |
Fair value of plan assets (in dollars) | $ 147.4 | $ 160 | $ 151.1 |