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EMPLOYEE BENEFIT PLANS - Fair Value of Company's Pension Plan Assets by Asset Category (Details) - USD ($)
$ in Thousands
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 305,709 $ 304,325 $ 256,903
Cash      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 7,317 564  
Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 72,237 88,854  
Debt securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 21,247 22,602  
Mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 146,266 141,364  
Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 58,642 50,941  
Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 183,701 183,083  
Level 1 | Cash      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 7,317 564  
Level 1 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 72,237 88,854  
Level 1 | Debt securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 17,147 18,485  
Level 1 | Mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 86,282 74,708  
Level 1 | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 718 472  
Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 120,367 119,486  
Level 2 | Cash      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 2 | Debt securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 4,100 4,117  
Level 2 | Mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 59,984 66,656  
Level 2 | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 56,283 48,713  
Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 1,641 1,756  
Level 3 | Cash      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | Equity Securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | Debt securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | Mutual funds      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets 0 0  
Level 3 | Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair value of plan assets $ 1,641 $ 1,756