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EMPLOYEE BENEFIT PLANS (Tables)

12 Months Ended

Dec. 31, 2020

Dec. 31, 2019

Retirement Benefits [Abstract]

Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block]

The following table provides the change in benefit obligation, change in plan assets, funded status, and amounts recognized in the Consolidated Balance Sheet of the defined benefit pension plans as of December 31, 2020 and 2019 (amounts in thousands):

Change in benefit obligation:			2020						2019
Benefit obligation at beginning of year			$	113,559					$	108,513
Plan amendments			—						(1,087)
Service cost			801						765
Interest cost			3,496						4,385
Actuarial assumption changes			5,589						—
Actuarial loss			1,237						9,114
Benefits paid			(8,634)						(8,516)
Foreign currency translation			(1,108)						385
Benefit obligation at end of year			$	114,940					$	113,559
Change in plan assets:
Fair value of plan assets at beginning of year			$	81,375					$	72,496
Actual return on plan assets			12,749						15,446
Employer contributions			3,433						1,943
Benefits paid			(7,740)						(8,516)
Foreign currency translation			(73)						6
Fair value of plan assets at end of year			$	89,744					$	81,375
Unfunded status at end of year			$	(25,196)					$	(32,184)
Amounts recognized in Consolidated Balance Sheet:
Noncurrent assets			$	1,740					$	1,016
Current liabilities			(1,529)						(2,120)
Noncurrent liabilities			(25,407)						(31,080)
Net amount recognized in the Consolidated Balance Sheet			$	(25,196)					$	(32,184)

Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block]

Amounts recognized in accumulated other comprehensive loss:
			2020						2019
Unrecognized prior service cost			$	779					$	1,087
Unrecognized net loss			(33,877)						(38,183)
Deferred tax effect of unrecognized items			11,181						10,952
Net amount recognized in accumulated other comprehensive loss			$	(21,917)					$	(26,144)

Defined Benefit Plan, Assumptions [Table Text Block]

The weighted-average assumptions used in the actuarial computation that derived the benefit obligations at December 31 were as follows:			2020						2019
Discount rate			2.5		%				3.2		%
Expected long-term return on plan assets			7.0		%				6.9		%

The weighted-average assumptions used in the actuarial computation that derived net periodic pension cost for the years ended December 31, 2020, 2019, and 2018 were as follows:

			2020						2019						2018
Discount rate			3.6		%				5.0		%				5.3		%
Expected long-term return on plan assets			6.9		%				6.9		%				7.4		%

Schedule of Net Benefit Costs [Table Text Block]

The following table provides the components of net periodic pension cost for the plans, settlement cost, and the assumptions used in the measurement of the Company’s benefit obligation for the years ended December 31, 2020, 2019, and 2018 (amounts in thousands):

Components of net periodic benefit cost and other amounts recognized in other comprehensive income (loss)
Net periodic benefit cost:			2020						2019						2018
Service cost			$	801					$	765					$	626
Interest cost			3,496						4,385						4,330
Assumed return on assets			(5,463)						(4,737)						(5,959)
Amortization of unrecognized prior service cost			(69)						49						137
Amortization of net unrecognized loss			2,840						3,238						2,784
Net periodic pension cost			$	1,605					$	3,700					$	1,918

Schedule of Allocation of Plan Assets [Table Text Block]

The allocation of the fair value of plan assets was as follows:

			Percentage of Plan Assets at December 31,												Target Allocation
Asset Category			2020						2019						2020
U.S. equities (a)			61		%				62		%				40% - 80%
Fixed income			20		%				22		%				20% - 50%
Cash and cash equivalents			10		%				7		%				0% - 20%
International equities (a)			7		%				7		%				0% - 16%
REITs			2		%				2		%
			100		%				100		%

(a)Total equities may not exceed 80% of total plan assets.

The fair value of the plan assets by asset categories consisted of the following as of the dates set forth below (amounts in thousands):

			Fair Value Measurements as of December 31, 2020
			Total						Level 1						Level 2						Level 3
Money market funds			$	8,916					$	8,916					$	—					$	—
Common stock			35,951						35,951						—						—
Bonds and securities			3,638						3,638						—						—
Mutual and insurance funds			41,239						40,410						829						—
Totals			$	89,744					$	88,915					$	829					$	—
Assets measured at net asset value (a)			—
			$	89,744

			Fair Value Measurements as of December 31, 2019
			Total						Level 1						Level 2						Level 3
Money market funds			$	5,453					$	5,453					$	—					$	—
Common stock			33,675						33,675						—						—
Bonds and securities			4,592						4,592						—						—
Mutual and insurance funds			37,655						36,656						999						—
Totals			$	81,375					$	80,376					$	999					$	—
Assets measured at net asset value (a)			—
			$	81,375

(a)Assets measured at net asset value consist of common / collective trusts.

Schedule of Expected Benefit Payments [Table Text Block]

Projected benefit payments from the plans as of December 31, 2020, are estimated as follows (amounts in thousands):

2021			$	9,180
2022			8,088
2023			8,032
2024			7,889
2025			7,669
2026-2030			35,111

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