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EMPLOYEE BENEFIT PLANS - Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($)
United States | Other Postretirement Benefits Plans
Defined Benefit Plan Disclosure [Line Items]
Net gain (loss) arising during the year	$ 1,072
Effect of exchange rates	0
Amortization or curtailment recognition of prior service cost	(1,519)
Amortization or settlement recognition of net loss (gain)	1,216
Total recognized in other comprehensive income (loss)	769
Total recognized in net periodic benefit cost and other comprehensive income (loss)	741
United States | Defined Benefit Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Net gain (loss) arising during the year	(820)
Effect of exchange rates	0
Amortization, settlement, or curtailment recognition of net transition obligation	0
Amortization or curtailment recognition of prior service cost	3
Amortization or settlement recognition of net loss (gain)	970
Total recognized in other comprehensive income (loss)	153
Total recognized in net periodic benefit cost and other comprehensive income (loss)	(721)
Foreign Plan | Other Postretirement Benefits Plans
Defined Benefit Plan Disclosure [Line Items]
Net gain (loss) arising during the year	646
Effect of exchange rates	(44)
Amortization or curtailment recognition of prior service cost	(7)
Amortization or settlement recognition of net loss (gain)	(8)
Total recognized in other comprehensive income (loss)	587
Total recognized in net periodic benefit cost and other comprehensive income (loss)	471
Foreign Plan | Defined Benefit Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Net gain (loss) arising during the year	(13,655)
Effect of exchange rates	3,690
Amortization, settlement, or curtailment recognition of net transition obligation	3,112
Amortization or curtailment recognition of prior service cost	(1,388)
Amortization or settlement recognition of net loss (gain)	2,149
Total recognized in other comprehensive income (loss)	(6,092)
Total recognized in net periodic benefit cost and other comprehensive income (loss)	$ (7,575)

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