Variable Interest Entities - Additional Information (Details) (Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure [Member], USD $)
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Dec. 31, 2014
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Dec. 31, 2013
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Variable Interest Entity, Not Primary Beneficiary, Aggregated Disclosure [Member]
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Variable Interest Entity [Line Items] | ||
Variable interest entity, nonconsolidated total assets | $ 600,000,000us-gaap_VariableInterestEntityNonconsolidatedCarryingAmountAssets / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember |
$ 800,000,000us-gaap_VariableInterestEntityNonconsolidatedCarryingAmountAssets / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember |
Variable interest entities, exposure to loss | 9,000,000us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember |
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VIE liabilities | $ 0us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember |
$ 0us-gaap_VariableInterestEntityConsolidatedCarryingAmountLiabilities / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityNotPrimaryBeneficiaryAggregatedDisclosureMember |
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- Definition
The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Carrying amount of the assets in the reporting entity's statement of financial position that relate to the reporting entity's variable interest in the Variable Interest Entity (VIE), where the reporting entity is not the VIE's primary beneficiary. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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