PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Pension Plan [Member]
DefinedBenefitPlanChangeInBenefitObligationRollForward
Defined Benefit Plan, Benefit Obligation, Beginning Balance	$ 1,044,035	$ 945,187
Service cost	26,735	26,013	$ 23,664
Interest cost	17,419	23,847	29,019
DefinedBenefitPlanContributionsByPlanParticipants	1,304	1,366
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	(477)
DefinedBenefitPlanActuarialGainLoss	37,825	(92,596)
DefinedBenefitPlanBenefitsPaid	(68,965)	(46,607)
Special Termination Benefits	52
Defined Benefit Plan, Actual Expense	(1,491)	(1,526)
Curtailment charge	0	1,636
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement	0	(3,867)
DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation	(1,717)	5,390
Defined Benefit Plan, Benefit Obligation, Ending Balance	979,070	1,044,035	945,187
Other Postretirement Benefits Plan [Member]
DefinedBenefitPlanChangeInBenefitObligationRollForward
Defined Benefit Plan, Benefit Obligation, Beginning Balance	25,670	23,566
Service cost	472	506	432
Interest cost	426	609	796
DefinedBenefitPlanContributionsByPlanParticipants	294	331
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	309
DefinedBenefitPlanActuarialGainLoss	41	(3,048)
DefinedBenefitPlanBenefitsPaid	(2,303)	(2,390)
Special Termination Benefits	367
Defined Benefit Plan, Benefit Obligation, Ending Balance	$ 25,194	$ 25,670	$ 23,566