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EMPLOYEE BENEFIT PLANS - Asset Allocations by Asset Category and Level of Valuation Inputs with in Fair Value Hierarchy (Detail) - USD ($) $ in Millions | Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
--- | --- | --- | ---
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Defined Benefit Plan, Funded Percentage | 79.00% | 78.00% | 79.00%
Other Postretirement Benefits Plan [Member] |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | $ 0.0 | $ 0.0 | $ 0.0
Level 1 | Defined Benefit Pension |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 494.5 | 487.7 |
Level 1 | Defined Benefit Pension | Insurance contracts |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Level 1 | Defined Benefit Pension | Other |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Level 1 | Defined Benefit Pension | Cash and Cash Equivalents |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 16.1 | 113.6 |
Level 1 | Defined Benefit Pension | Equity Securities | U.S. equity securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 111.1 | 83.4 |
Level 1 | Defined Benefit Pension | Equity Securities | Foreign equity securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 95.8 | 85.2 |
Level 1 | Defined Benefit Pension | Fixed Income Securities | Government securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 271.5 | 205.5 |
Level 1 | Defined Benefit Pension | Fixed Income Securities | Corporate securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Level 2 | Defined Benefit Pension |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 1,702.5 | 1,507.3 |
Level 2 | Defined Benefit Pension | Insurance contracts |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 39.0 | 37.1 |
Level 2 | Defined Benefit Pension | Other |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 48.3 | 50.8 |
Level 2 | Defined Benefit Pension | Cash and Cash Equivalents |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 19.7 | 25.9 |
Level 2 | Defined Benefit Pension | Equity Securities | U.S. equity securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 210.3 | 165.3 |
Level 2 | Defined Benefit Pension | Equity Securities | Foreign equity securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 163.6 | 134.8 |
Level 2 | Defined Benefit Pension | Fixed Income Securities | Government securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 470.1 | 436.8 |
Level 2 | Defined Benefit Pension | Fixed Income Securities | Corporate securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 751.5 | 656.6 |
Fair Value | Defined Benefit Pension |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 2,197.0 | 1,995.0 |
Fair Value | Defined Benefit Pension | Insurance contracts |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 39.0 | 37.1 |
Fair Value | Defined Benefit Pension | Other |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 48.3 | 50.8 |
Fair Value | Defined Benefit Pension | Cash and Cash Equivalents |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 35.8 | 139.5 |
Fair Value | Defined Benefit Pension | Equity Securities | U.S. equity securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 321.4 | 248.7 |
Fair Value | Defined Benefit Pension | Equity Securities | Foreign equity securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 259.4 | 220.0 |
Fair Value | Defined Benefit Pension | Fixed Income Securities | Government securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | 741.6 | 642.3 |
Fair Value | Defined Benefit Pension | Fixed Income Securities | Corporate securities |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] |  |  |
Fair value of plan assets | $ 751.5 | $ 656.6 |

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