XML 122 R95.htm IDEA: XBRL DOCUMENT v2.4.1.9
Employee Benefit Plans - Defined Benefit Plans (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]    
Non-current assets $ 29,028us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent $ 27,584us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
Non-current (liabilities) (317)us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent (286)us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
Total $ 28,711us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet $ 27,298us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet