Annual report pursuant to Section 13 and 15(d)

RETIREMENT AND SAVINGS BENEFIT PLANS - Narrative (Details)

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RETIREMENT AND SAVINGS BENEFIT PLANS - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
May 23, 2019
Defined Benefit Plan Disclosure [Line Items]        
Curtailments charges $ 0 $ 3,502 $ 0  
Deferred compensation 53,601 34,957   $ 11,000
Accumulated other comprehensive loss, pretax - net deferred actuarial losses 2,301 0 0 (1,100)
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets       6,400
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation       $ 17,400
Current liability to participants of the deferred compensation plans 14,005 5,069    
Deferred compensation 60,129 46,666    
Other Postretirement Benefit Plans        
Defined Benefit Plan Disclosure [Line Items]        
Deferred compensation liability, current and noncurrent 59,900 46,700    
Current liability to participants of the deferred compensation plans 6,500 11,700    
Liability to participants of the deferred compensation plans, expected to be paid beyond one year 53,400 35,000    
Fair value of investments 59,900 46,700    
Deferred compensation plans expense 7,900 11,000 $ 10,200  
Other Current Assets | Other Postretirement Benefit Plans        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of investments 6,500 11,700    
Other Assets | Other Postretirement Benefit Plans        
Defined Benefit Plan Disclosure [Line Items]        
Fair value of investments 53,400 35,000    
Former Parent Investment        
Defined Benefit Plan Disclosure [Line Items]        
Curtailments charges   (3,500)    
Lump-sum distribution   1,200    
Level 2        
Defined Benefit Plan Disclosure [Line Items]        
Deferred compensation $ 60,129 46,666    
Level 2 | Director        
Defined Benefit Plan Disclosure [Line Items]        
Deferred compensation   $ 200