EMPLOYEE BENEFIT PLANS - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Defined Benefit Plan Disclosure [Line Items]
Benefit obligations	$ 447,409	$ 362,805	$ 392,964
Plan assets	357,181	305,709	304,325
Net periodic benefit cost (income)	$ 4,022	1,332	3,852
Deferral period	3 years
Maximum annual contributions per employee, percent	10.00%
Period of highest consecutive years of compensation	5 years
Costs associated with deferred compensation plan and executive supplemental life insurance retirement plans	$ 2,500	2,900	2,300
Life insurance policies	38,207	32,340
Change in projected benefit obligation based on sensitivity	$ 20,000
Sensitivity of expected rate of return on plan assets, percent change	0.50%
Sensitivity of change in expected rate of return, annual pension expense amount	$ 1,800
Decrease in benefit obligations from new morality improvement scales	2,800	1,700
Employer contributions to participants within plan assets	2,105	31,174
Expected employer contributions in next fiscal year	11,900
Accumulated benefit obligation	1,100	1,500
Costs associated with employee savings plan	19,100	13,400	11,600
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Benefit obligations	94,400
Plan assets	91,200
Actuarial loss	6,000
Unrecognized losses	14,000
Net periodic benefit cost (income)	1,500	(1,500)	$ 1,600
Employer contributions to participants within plan assets	800
Employer contributions to participants outside of plan assets	1,300
Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets	$ 91,998	72,237
Target asset allocation percentage	24.00%
Fixed Income Securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets	$ 129,965	21,247
Target asset allocation percentage	24.60%
Other Securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets	$ 56,852	$ 58,642
Target asset allocation percentage	51.40%
Executive Officer | Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Benefit obligations	$ 8,000