EMPLOYEE BENEFIT PLANS (Tables)

12 Months Ended

Dec. 31, 2016

Dec. 31, 2015

Compensation and Retirement Disclosure [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, 2016 and 2015 (amounts in thousands):



Change in benefit obligation:	2016			2015
Benefit obligation at beginning of year	$	115,598		$	126,766
Service cost	341			404
Interest cost	4,896			4,837
Actuarial (gain) loss	1,073			(4,859		)
Benefits paid	(8,572		)	(8,550		)
Foreign currency translation	(217		)	(3,000		)
Benefit obligation at end of year	$	113,119		$	115,598
Change in plan assets:
Fair value of plan assets at beginning of year	$	78,392		$	84,281
Actual return on plan assets	4,419			(1,670		)
Employer contributions	2,399			3,575
Benefits paid	(7,919		)	(7,608		)
Foreign currency translation	23			(186		)
Fair value of plan assets at end of year	$	77,314		$	78,392
Unfunded status at end of year	$	(35,805	)	$	(37,206	)
Amounts recognized in Consolidated Balance Sheet:
Noncurrent assets	$	901		$	812
Current liabilities	(1,787		)	(1,613		)
Noncurrent liabilities	(34,919		)	(36,405		)
Net amount recognized in the Consolidated Balance Sheet	$	(35,805	)	$	(37,206	)

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:
	2016			2015
Unrecognized prior service cost	$	(344	)	$	(481	)
Unrecognized net loss	(41,011		)	(41,730		)
Deferred tax effect of unrecognized items	15,705			15,490
Net amount recognized in accumulated other comprehensive loss	$	(25,650	)	$	(26,721	)

Schedule of Assumptions Used [Table Text Block]

The weighted-average assumptions used in the actuarial computation that derived net periodic pension cost for the years ended December 31, 2016, 2015, and 2014 were as follows:



	2016		2015		2014
Discount rate	5.8	%	5.8	%	5.9	%
Expected long-term return on plan assets	7.4	%	7.4	%	7.4	%



The weighted-average assumptions used in the actuarial computation that derived the benefit obligations at December 31 were as follows:	2016		2015
Discount rate	4.4	%	4.4	%
Expected long-term return on plan assets	7.4	%	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, 2016, 2015, and 2014 (amounts in thousands):



Components of net periodic benefit cost and other amounts recognized in other comprehensive income (loss)
Net periodic benefit cost:	2016			2015			2014
Service cost	$	341		$	404		$	618
Interest cost	4,896			4,837			5,653
Assumed return on assets	(5,600		)	(6,051		)	(6,068		)
Amortization of unrecognized prior service cost	137			137			137
Amortization of net unrecognized loss	3,118			2,917			3,033
Net periodic pension cost	$	2,892		$	2,244		$	3,373

Schedule of Allocation of Plan Assets [Table Text Block]

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, 2016
	Total		Level 1		Level 2		Level 3
Money market funds	$	5,114	$	5,114	$	—	$	—
Common stock	31,869		31,869		—		—
Bonds and securities	6,258		4,942		1,316		—
Mutual and insurance funds	2,485		829		1,656		—
Totals	$	45,726	$	42,754	$	2,972	$	—
Assets measured at net asset value (a)	31,588
	$	77,314

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



	Percentage of Plan Assets at December 31,				Target Allocation
Asset Category	2016		2015		2017
U.S. equities (a)	56	%	54	%	40% - 80%
Fixed income	30	%	27	%	20% - 50%
Cash and cash equivalents	7	%	10	%	0% - 20%
International equities (a)	7	%	9	%	0% - 16%
	100	%	100	%


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



	Fair Value Measurements as of December 31, 2015
	Total		Level 1		Level 2		Level 3
Money market funds	$	5,655	$	5,655	$	—	$	—
Common stock	30,723		30,723		—		—
Bonds and securities	6,599		5,009		1,590		—
Mutual and insurance funds	2,476		813		1,663		—
Totals	$	45,453	$	42,200	$	3,253	$	—
Assets measured at net asset value (a)	32,939
	$	78,392

Schedule of Expected Benefit Payments [Table Text Block]

Projected benefit payments from the plans as of December 31, 2016, are estimated as follows (amounts in thousands):



2017	$	8,898
2018	8,459
2019	8,027
2020	8,293
2021	8,200
2022-2026	39,921