PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Pension Plans Defined Benefit [Member]
DefinedBenefitPlanChangeInBenefitObligationRollForward
Defined Benefit Plan, Benefit Obligation, Beginning Balance	$ 774,710	$ 797,360
Service cost	25,100	26,873	$ 25,262
Interest cost	30,495	30,050	30,403
DefinedBenefitPlanContributionsByPlanParticipants	1,897	1,825
DefinedBenefitPlanPlanAmendments		(2,951)
DefinedBenefitPlanActuarialGainLoss	19,640	(10,803)
DefinedBenefitPlanBenefitsPaid	(41,115)	(60,662)
Defined Benefit Plan, Actual Expense	(1,206)	(1,787)
DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation	(10,916)	(5,195)
Defined Benefit Plan, Benefit Obligation, Ending Balance	798,605	774,710	797,360
Other Postretirement Benefit Plans, Defined Benefit [Member]
DefinedBenefitPlanChangeInBenefitObligationRollForward
Defined Benefit Plan, Benefit Obligation, Beginning Balance	21,980	23,250
Service cost	338	286	246
Interest cost	996	842	877
DefinedBenefitPlanContributionsByPlanParticipants	266	345
DefinedBenefitPlanActuarialGainLoss	3,372	(1,133)
DefinedBenefitPlanBenefitsPaid	(2,516)	(1,610)
Defined Benefit Plan, Benefit Obligation, Ending Balance	$ 24,436	$ 21,980	$ 23,250