XML 30 R77.htm IDEA: XBRL DOCUMENT v2.4.1.9
Employee Benefits (Detail) - Components of Net Periodic Pension Expense (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Service cost $ 2,630us-gaap_DefinedBenefitPlanServiceCost [1] $ 2,545us-gaap_DefinedBenefitPlanServiceCost [1] $ 1,775us-gaap_DefinedBenefitPlanServiceCost [1]
Interest cost 1,190us-gaap_DefinedBenefitPlanInterestCost 1,075us-gaap_DefinedBenefitPlanInterestCost 980us-gaap_DefinedBenefitPlanInterestCost
Expected return on plan assets (540)us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets (340)us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets (115)us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets
Recognition of actuarial loss (gain) 75us-gaap_DefinedBenefitPlanActuarialGainLoss 30us-gaap_DefinedBenefitPlanActuarialGainLoss (215)us-gaap_DefinedBenefitPlanActuarialGainLoss
Recognition of termination benefits 30us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod 455us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod 175us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
Total defined benefit pension expense $ 3,385us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost [2] $ 3,765us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost [2] $ 2,600us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost [2]
[1] The higher service cost beginning in 2013 was primarily due to additional employees covered under the plans.
[2] Pension expense is classified in SG&A in the Consolidated Statements of Operations.