XML 14 R54.htm IDEA: XBRL DOCUMENT v2.4.1.9

Derivative Instruments (Gross Notional Amount and Fair Value of Derivatives Contracts) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Derivative [Line Items]
Notional Amount	$ 10,825,835invest_DerivativeNotionalAmount	$ 11,125,976invest_DerivativeNotionalAmount
Carrying Value / Fair Value of Assets	311,143us-gaap_DerivativeFairValueOfDerivativeAsset	260,898us-gaap_DerivativeFairValueOfDerivativeAsset
Carrying Value / Fair Value of Liabilities	1,185,761us-gaap_DerivativeFairValueOfDerivativeLiability	1,141,831us-gaap_DerivativeFairValueOfDerivativeLiability
Not Designated as Hedging Instrument
Derivative [Line Items]
Notional Amount	9,855,630invest_DerivativeNotionalAmount / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	10,132,552invest_DerivativeNotionalAmount / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	192,638us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	188,817us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	1,152,215us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	1,109,058us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount	1,000,440invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	1,144,661invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	111,886us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	93,783us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	3,532us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	3,934us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Interest Rate Options
Derivative [Line Items]
Notional Amount	0invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_InterestRateOptionsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	240,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_InterestRateOptionsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_InterestRateOptionsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	18,195us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_InterestRateOptionsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_InterestRateOptionsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_InterestRateOptionsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Financial Futures
Derivative [Line Items]
Notional Amount	249,212invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_FutureMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	275,983invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_FutureMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_FutureMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_FutureMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_FutureMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_FutureMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Foreign Currency Forwards
Derivative [Line Items]
Notional Amount	80,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	67,967invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	71us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	87us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	10,585us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	15,098us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Consumer Price Index Swaps
Derivative [Line Items]
Notional Amount	39,024invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_ConsumerPriceIndexSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	41,938invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_ConsumerPriceIndexSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_ConsumerPriceIndexSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_ConsumerPriceIndexSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	386us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_ConsumerPriceIndexSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	561us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_ConsumerPriceIndexSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Credit Default Swaps
Derivative [Line Items]
Notional Amount	870,700invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_CreditDefaultSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	805,700invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_CreditDefaultSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	13,563us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_CreditDefaultSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	11,689us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_CreditDefaultSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	4,166us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_CreditDefaultSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	3,502us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_CreditDefaultSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Equity Options
Derivative [Line Items]
Notional Amount	506,226invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_EquityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	555,361invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_EquityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	38,747us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_EquityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	35,242us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_EquityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_EquityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_EquityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Longevity Swap [Member]
Derivative [Line Items]
Notional Amount	482,895invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_LongevitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	450,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_LongevitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	8,602us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_LongevitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	7,727us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_LongevitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_LongevitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_LongevitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Mortality Swap [Member]
Derivative [Line Items]
Notional Amount	50,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_MortalitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	50,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_MortalitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_MortalitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_MortalitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	1,276us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_MortalitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	797us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_MortalitySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Embedded Derivatives In Modified Coinsurance Or Funds Withheld Arrangements
Derivative [Line Items]
Notional Amount	0invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInModifiedCoinsuranceOrFundsWithheldArrangementsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInModifiedCoinsuranceOrFundsWithheldArrangementsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	19,769us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInModifiedCoinsuranceOrFundsWithheldArrangementsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	22,094us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInModifiedCoinsuranceOrFundsWithheldArrangementsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInModifiedCoinsuranceOrFundsWithheldArrangementsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInModifiedCoinsuranceOrFundsWithheldArrangementsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Embedded Derivatives In Indexed Annuity [Member]
Derivative [Line Items]
Notional Amount	0invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInIndexedAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInIndexedAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInIndexedAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInIndexedAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	947,857us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInIndexedAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	925,887us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInIndexedAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Embedded Derivatives In Variable Annuity [Member]
Derivative [Line Items]
Notional Amount	0invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInVariableAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInVariableAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInVariableAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInVariableAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	184,413us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInVariableAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	159,279us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_EmbeddedDerivativesInVariableAnnuityMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Not Designated as Hedging Instrument | Synthetic Guaranteed Investment Contracts
Derivative [Line Items]
Notional Amount	6,577,133invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_SyntheticGuaranteedInvestmentContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	6,500,942invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = rga_SyntheticGuaranteedInvestmentContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Assets	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_SyntheticGuaranteedInvestmentContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = rga_SyntheticGuaranteedInvestmentContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Carrying Value / Fair Value of Liabilities	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_SyntheticGuaranteedInvestmentContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = rga_SyntheticGuaranteedInvestmentContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember
Designated As Hedging Instrument
Derivative [Line Items]
Notional Amount	970,205invest_DerivativeNotionalAmount / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	993,424invest_DerivativeNotionalAmount / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Carrying Value / Fair Value of Assets	118,505us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	72,081us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Carrying Value / Fair Value of Liabilities	33,546us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	32,773us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Designated As Hedging Instrument | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount	120,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	120,000invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Carrying Value / Fair Value of Assets	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Carrying Value / Fair Value of Liabilities	25,848us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	18,228us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_InterestRateSwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Designated As Hedging Instrument | Currency Swap [Member]
Derivative [Line Items]
Notional Amount	672,053invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_CurrencySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	676,972invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_CurrencySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Carrying Value / Fair Value of Assets	116,588us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_CurrencySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	70,906us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_CurrencySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Carrying Value / Fair Value of Liabilities	32us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_CurrencySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	0us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_CurrencySwapMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Designated As Hedging Instrument | Forward Contracts [Member]
Derivative [Line Items]
Notional Amount	178,152invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_ForwardContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	196,452invest_DerivativeNotionalAmount / us-gaap_DerivativeByNatureAxis = us-gaap_ForwardContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Carrying Value / Fair Value of Assets	1,917us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_ForwardContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	1,175us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = us-gaap_ForwardContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember
Carrying Value / Fair Value of Liabilities	$ 7,666us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_ForwardContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember	$ 14,545us-gaap_DerivativeFairValueOfDerivativeLiability / us-gaap_DerivativeByNatureAxis = us-gaap_ForwardContractsMember / us-gaap_HedgingDesignationAxis = us-gaap_DesignatedAsHedgingInstrumentMember

X

- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

+ Details

Name:	invest_DerivativeNotionalAmount
Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

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