SEGMENT REPORTING AND VARIABLE INTEREST ENTITIES - Other Debt Segment Investments and Debt (Details 1) (USD $) In Thousands, unless otherwise specified
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Investments Carrying Value |
$ 1,630,471us-gaap_Investments
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[1] |
$ 2,456,869us-gaap_Investments
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Debt Face Amount |
1,318,167us-gaap_DebtInstrumentFaceAmount
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1,953,327us-gaap_DebtInstrumentFaceAmount
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[2] |
2,786,059us-gaap_DebtInstrumentFaceAmount
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Non-recourse [Member] |
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Investments Face Amount |
406,217us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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694,339us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Investments Carrying Value |
406,217us-gaap_Investments / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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677,219us-gaap_Investments / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Debt Face Amount |
406,217us-gaap_DebtInstrumentFaceAmount / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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553,833us-gaap_DebtInstrumentFaceAmount / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Debt Carrying Value |
406,217nct_DebtGrossSegmentDisclosure / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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550,177nct_DebtGrossSegmentDisclosure / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Non-recourse [Member] | Subprime Mortgage Loans subject to Call Options [Member] |
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Investments Face Amount |
406,217us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = nct_SubprimeMortgageLoansSubjectCallOptionsMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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406,217us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = nct_SubprimeMortgageLoansSubjectCallOptionsMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Investments Carrying Value |
406,217us-gaap_Investments / us-gaap_InvestmentTypeAxis = nct_SubprimeMortgageLoansSubjectCallOptionsMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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406,217us-gaap_Investments / us-gaap_InvestmentTypeAxis = nct_SubprimeMortgageLoansSubjectCallOptionsMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Debt Face Amount |
406,217us-gaap_DebtInstrumentFaceAmount / us-gaap_InvestmentTypeAxis = nct_SubprimeMortgageLoansSubjectCallOptionsMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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406,217us-gaap_DebtInstrumentFaceAmount / us-gaap_InvestmentTypeAxis = nct_SubprimeMortgageLoansSubjectCallOptionsMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Debt Carrying Value |
406,217nct_DebtGrossSegmentDisclosure / us-gaap_InvestmentTypeAxis = nct_SubprimeMortgageLoansSubjectCallOptionsMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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406,217nct_DebtGrossSegmentDisclosure / us-gaap_InvestmentTypeAxis = nct_SubprimeMortgageLoansSubjectCallOptionsMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Non-recourse [Member] | Manufactured Housing Loan Portfolio I [Member] |
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Investments Face Amount |
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102,681us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = nct_ManufacturedHousingLoanPortfolioIMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Investments Carrying Value |
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91,924us-gaap_Investments / us-gaap_InvestmentTypeAxis = nct_ManufacturedHousingLoanPortfolioIMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Debt Face Amount |
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53,753us-gaap_DebtInstrumentFaceAmount / us-gaap_InvestmentTypeAxis = nct_ManufacturedHousingLoanPortfolioIMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Debt Carrying Value |
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50,424nct_DebtGrossSegmentDisclosure / us-gaap_InvestmentTypeAxis = nct_ManufacturedHousingLoanPortfolioIMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Non-recourse [Member] | Manufactured Housing Loan Portfolio II [Member] |
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Investments Face Amount |
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128,975us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = nct_ManufacturedHousingLoanPortfolioIIMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Investments Carrying Value |
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128,117us-gaap_Investments / us-gaap_InvestmentTypeAxis = nct_ManufacturedHousingLoanPortfolioIIMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Debt Face Amount |
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93,863us-gaap_DebtInstrumentFaceAmount / us-gaap_InvestmentTypeAxis = nct_ManufacturedHousingLoanPortfolioIIMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Debt Carrying Value |
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93,536nct_DebtGrossSegmentDisclosure / us-gaap_InvestmentTypeAxis = nct_ManufacturedHousingLoanPortfolioIIMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Non-recourse [Member] | Real Estate Securities [Member] |
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Investments Face Amount |
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56,466us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = nct_RealEstateSecuritiesMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Investments Carrying Value |
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50,961us-gaap_Investments / us-gaap_InvestmentTypeAxis = nct_RealEstateSecuritiesMember / us-gaap_StatementBusinessSegmentsAxis = nct_NonrecourseOtherSegmentMember
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Other [Member] | Unlevered Real Estate Securities [Member] |
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Investments Face Amount |
167,457us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities1Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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129,563us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities1Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Investments Carrying Value |
12,265us-gaap_Investments / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities1Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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4,296us-gaap_Investments / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities1Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Other [Member] | Levered Real Estate Securities [Member] |
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Investments Face Amount |
390,771us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities2Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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514,994us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities2Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Investments Carrying Value |
407,689us-gaap_Investments / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities2Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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551,270us-gaap_Investments / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities2Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Debt Face Amount |
385,282us-gaap_DebtInstrumentFaceAmount / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities2Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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516,134us-gaap_DebtInstrumentFaceAmount / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities2Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Debt Carrying Value |
385,282nct_DebtGrossSegmentDisclosure / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities2Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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516,134nct_DebtGrossSegmentDisclosure / us-gaap_InvestmentTypeAxis = nct_RealEstateSecurities2Member / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Other [Member] | Other Investments [Member] |
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Investments Carrying Value |
6,479us-gaap_Investments / us-gaap_InvestmentTypeAxis = us-gaap_OtherInvestmentsMember / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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6,160us-gaap_Investments / us-gaap_InvestmentTypeAxis = us-gaap_OtherInvestmentsMember / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Other [Member] | Residential Mortgage Loans [Member] |
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Investments Face Amount |
934us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = us-gaap_ResidentialMortgageMember / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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45,323us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_InvestmentTypeAxis = us-gaap_ResidentialMortgageMember / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Investments Carrying Value |
643us-gaap_Investments / us-gaap_InvestmentTypeAxis = us-gaap_ResidentialMortgageMember / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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34,007us-gaap_Investments / us-gaap_InvestmentTypeAxis = us-gaap_ResidentialMortgageMember / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Debt Face Amount |
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25,119us-gaap_DebtInstrumentFaceAmount / us-gaap_InvestmentTypeAxis = us-gaap_ResidentialMortgageMember / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Debt Carrying Value |
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25,119nct_DebtGrossSegmentDisclosure / us-gaap_InvestmentTypeAxis = us-gaap_ResidentialMortgageMember / us-gaap_StatementBusinessSegmentsAxis = nct_OtherOtherSegmentMember
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Other Debt [Member] |
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Investments Face Amount |
965,379us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_StatementBusinessSegmentsAxis = nct_OtherDebtSegmentMember
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1,384,219us-gaap_InvestmentOwnedBalancePrincipalAmount / us-gaap_StatementBusinessSegmentsAxis = nct_OtherDebtSegmentMember
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Investments Carrying Value |
833,293us-gaap_Investments / us-gaap_StatementBusinessSegmentsAxis = nct_OtherDebtSegmentMember
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[3],[4] |
1,272,952us-gaap_Investments / us-gaap_StatementBusinessSegmentsAxis = nct_OtherDebtSegmentMember
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[3],[4] |
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Debt Face Amount |
791,499us-gaap_DebtInstrumentFaceAmount / us-gaap_StatementBusinessSegmentsAxis = nct_OtherDebtSegmentMember
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1,095,086us-gaap_DebtInstrumentFaceAmount / us-gaap_StatementBusinessSegmentsAxis = nct_OtherDebtSegmentMember
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Debt Carrying Value |
$ 791,499nct_DebtGrossSegmentDisclosure / us-gaap_StatementBusinessSegmentsAxis = nct_OtherDebtSegmentMember
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$ 1,091,430nct_DebtGrossSegmentDisclosure / us-gaap_StatementBusinessSegmentsAxis = nct_OtherDebtSegmentMember
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