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This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false2Gross realized losses11false 2us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecuritiesus-gaap_truedebitdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse38000003800000falsefalsefalse2truefalsefalse1350000013500000falsefalsefalse3truefalsefalse82000008200000falsefalsefalse4truefalsefalse3220000032200000falsefalsefalsexbrli:monetaryItemTypemonetaryThe amount of other than temporary impairment losses on investments in debt and equity securities categorized as Available-for-sale which have been recognized in earnings during the period. 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