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EMPLOYEE BENEFIT PLANS - Narrative (Detail)
$ / shares in Units, $ in Millions
12 Months Ended
Jan. 02, 2021
USD ($)
employee
$ / shares
shares
Dec. 28, 2019
USD ($)
$ / shares
shares
Dec. 29, 2018
USD ($)
$ / shares
shares
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Allocation to employee's accounts for forfeitures and surplus $ 0.7    
Allocations for benefits earned under the Cornerstone plan 5.6 $ 28.8 $ 29.0
Employer discretionary contribution amount   $ 7.2 $ 7.0
Unallocated shares of stock released | shares   226,212 207,049
Net income (expense) from ESOP activities (6.3) $ (0.5) $ (0.4)
Defined benefit plans amounts in accumulated other comprehensive loss expected to be recognized as components of net periodic benefit costs $ 22.3    
Expected return on plan assets 3.16%    
Target allocation percentage of assets, equity securities, minimum 20.00%    
Target allocation percentage of assets, equity securities, maximum 40.00%    
Target allocations in fixed income securities minimum range 50.00%    
Target allocations in fixed income securities maximum range 70.00%    
Target allocations in other securities range, maximum 10.00%    
Funded percentage 80.00% 79.00% 78.00%
Expected pension and other post retirement benefit plans $ 41.0    
Assumed health care cost trend rate for next year 6.00%    
Assumed ultimate trend rate for health care cost 4.60%    
Accumulated benefit obligation for defined benefit pension plans $ 3,022.0 $ 2,768.0  
Percentage of pension liabilities invested in fixed income securities 50.00%    
Foreign Plan      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Employees covered by pension plan | employee 12,500    
Expected return on plan assets 3.90% 4.73% 4.37%
Medical and dental benefits      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Number of employees covered by benefit plans | employee 16,100    
Employee Stock Ownership Plan (ESOP), Plan      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Defined benefit employer matches participant contributions percentage 7.00%    
ESOP, average fair value of shares released | $ / shares $ 146.08 $ 138.67 $ 139.45
Dividends paid on ESOP shares $ 1.3 $ 6.3 $ 7.7
Interest costs incurred by ESOP $ 0.1 0.5 1.6
Number of ESOP shares allocated to participant accounts | shares 15,541,357    
Number of ESOP shares allocated to participant accounts held | shares 1,638,044    
Employer cash contributions $ 9.2 2.2 2.3
Employee Defined Contribution Plans      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Defined contribution plan, employer contribution $ 10.9 $ 28.8 $ 28.0
Core Benefit Plan | Employee Stock Ownership Plan (ESOP), Plan      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Number of employees covered by benefit plans | employee 9,300    
Minimum | Core Benefit Plan | Employee Stock Ownership Plan (ESOP), Plan      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Defined contribution plan, employer contribution (percent) 2.00%    
Maximum | Employee Stock Ownership Plan (ESOP), Plan      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Defined benefit employer matches participant contributions percentage 25.00%    
Maximum | Core Benefit Plan | Employee Stock Ownership Plan (ESOP), Plan      
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]      
Defined contribution plan, employer contribution (percent) 6.00%