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EMPLOYEE BENEFIT PLANS (Tables)
 12 Months Ended
Dec. 31, 2021
Retirement Benefits [Abstract]  
Schedule of Changes in Projected Benefit Obligations
The following tables set forth the change in the projected benefit obligation and plan assets and reconcile the funded status and the amounts recognized in the Consolidated Balance Sheets for the pension and postretirement benefit plans for the two years ended December 31:
 PensionPostretirement
 2021202020212020
Change in Projected Benefit Obligation
Projected benefit obligation at beginning of year$100,469 $90,261 $1,886 $1,634 
Service cost— — 8 6 
Interest cost2,228 2,706 45 51 
Actuarial loss (gain)(5,112)11,413 (35)209 
Benefits paid(3,519)(3,413)(14)(14)
Expenses paid(267)(498)— — 
Projected benefit obligation at end of year$93,799 $100,469 $1,890 $1,886 
Funded Status at End of Year:
Net accrued benefit cost($8,720)($21,586)($1,890)($1,886)
Schedule of Changes in Fair Value of Plan Assets
Change in Plan Assets
Fair value of plan assets at beginning of year$78,883 $66,460 — — 
Actual return on plan assets9,896 13,329 — — 
Employer contributions86 3,005 14 14 
Benefits paid(3,519)(3,413)(14)(14)
Other expense(267)(498)— — 
Fair value of plan assets at end of year$85,079 $78,883 — — 
Schedule of Amounts Recognized in Balance Sheet
Amounts Recognized in the Consolidated
Balance Sheets Consist of:
Current liabilities($86)($86)($46)($41)
Noncurrent liabilities(8,634)(21,500)(1,844)(1,845)
Net amount recognized($8,720)($21,586)($1,890)($1,886)
Schedule of Projected Benefit Obligation and Accumulated Benefit Obligation in Excess of Fair Value
For pension and postretirement plans with accumulated benefit obligations in excess of plan assets, the following table sets forth the projected and accumulated benefit obligations and the fair value of plan assets for the two years ended December 31:
 20212020
Projected benefit obligation$93,799 $100,469 
Accumulated benefit obligation93,799 100,469 
Accumulated postretirement benefit obligation1,890 1,886 
Fair value of plan assets85,079 78,883 
Schedule of Amounts Recognized in Other Comprehensive Income (Loss)
Net gains or losses recognized in other comprehensive (loss) income for the three years ended December 31 are as follows:
 PensionPostretirement
 202120202019202120202019
Net gains (losses)$11,262 ($1,587)($1,514)$40 ($207)($285)
Net gains or losses reclassified from other comprehensive income and recognized as a component of pension and postretirement expense for the three years ended December 31 are as follows:
 PensionPostretirement
 202120202019202120202019
Amortization of losses (gains)$1,154 $861 $449 $20 $8 — 
Schedule of Net Periodic Benefit Cost Not yet Recognized
Net losses that have not yet been included in pension and postretirement expense for the two years ended December 31, but have been recognized as a component of AOCI are as follows:
 PensionPostretirement
 2021202020212020
Net losses($12,627)($25,043)($431)($491)
Deferred income tax benefit 1,216 1,216 6 6 
AOCI($11,411)($23,827)($425)($485)
Schedule of Net Benefit Costs
The following tables set forth the components of net pension and postretirement benefit (credit) cost that have been recognized during the three years ended December 31:
 PensionPostretirement
 202120202019202120202019
Components of Net Periodic Benefit (Credit) Cost
Service cost— — — $8 $6 $6 
Interest cost2,228 2,706 3,197 45 51 54 
Expected return on plan assets(3,746)(3,504)(3,107)— — — 
Amortization of losses (gains)1,154 861 449 20 8 — 
Net periodic benefit (credit) cost ($364)$63 $539 $73 $65 $60 
Schedule of Assumptions Used
The following table sets forth the principal assumptions inherent in the determination of benefit obligations and net periodic benefit cost of the pension and postretirement benefit plans as of December 31:
 PensionPostretirement
 202120202019202120202019
Assumptions used to determine benefit obligations at December 31:
Discount rate2.65 %2.26 %3.06 %2.75 %2.42 %3.16 %
Assumptions used to determine net periodic benefit cost for years ended December 31:
Discount rate 2.26 %3.06 %4.11 %2.42 %3.16 %4.18 %
Expected long-term return on plan assets5.72 %5.72 %5.72 %— — — 
Schedule of Allocation of Plan Assets
Our pension plans’ asset allocation (excluding short-term investments) at December 31, 2021 and 2020 are as follows:
 Percentage of 
Plan Assets
Asset Category20212020
Domestic equity securities29 %44 %
International equity securities18 %30 %
Domestic fixed income securities51 %21 %
International fixed income securities— 3 %
Real estate fund2 %2 %
Total100 %100 %
The following table sets forth the net asset value of the plan assets as of December 31, 2021 or 2020:
December 31, 2021December 31, 2020
Asset Category
Investments at Net Asset Value:
     Separate Investment Accounts$85,079 $78,883 
Total Investments at Net Asset Value$85,079 $78,883 
Schedule of Expected Benefit Payments
Our expected benefit payments to be made for the next 10 years are as follows:
 Pension
Benefits		Postretirement
Benefits
2022$3,896 $46 
20234,077 50 
20244,242 53 
20254,389 56 
20264,498 60 
2027-203123,525 359