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PENSION PLANS AND OTHER POST-RETIREMENT BENEFITS - Contributions (Details)
3 Months Ended
Apr. 15, 2020
USD ($)
Mar. 31, 2020
USD ($)
item
employee
Defined Benefit Plans    
Defined benefit plans    
New benefits accrued   $ 0
Expected contribution to pension plan   24,000,000.0
Employer contributions   $ 5,800,000
Post-retirement Benefit Obligations    
Defined benefit plans    
Number of persons eligible to become a new participant | employee   0
Assets in unfunded plans   $ 0
Expected contribution to pension plan   8,900,000
Employer contributions   $ 2,200,000
Supplemental Plans    
Defined benefit plans    
Number of persons eligible to become a new participant | item   0
Assets in unfunded plans   $ 0
Forecast | Defined Benefit Plans    
Defined benefit plans    
Employer contributions $ 4,400,000