XML 93 R75.htm IDEA: XBRL DOCUMENT
v3.20.4

VARIABLE INTEREST ENTITIES - Schedule of Securitization Trusts (Details) - Consolidated VIEs - Commercial Trusts - USD ($) $ in Thousands | Dec. 31, 2019 | Oct. 31, 2019 | Aug. 31, 2019 | Jun. 30, 2018 | Apr. 30, 2015
--- | --- | --- | --- | --- | ---
Multifamily |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Cut-off Date Principal Balance | $ 394,000 | $ 415,000 | $ 271,700 |  | $ 1,192,607
Face Value of Company’s Variable Interest at Settlement Date | $ 110,350 | 75,359 | $ 20,270 |  | $ 89,446
Hotels |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Cut-off Date Principal Balance |  |  |  | $ 982,000 |
Face Value of Company’s Variable Interest at Settlement Date |  |  |  | $ 93,500 |
Office Building |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Cut-off Date Principal Balance |  | 60,000 |  |  |
Face Value of Company’s Variable Interest at Settlement Date |  | $ 60,000 |  |  |

X
- Definition Variable Interest Entity, Principal Cuff-Off Balance + References No definition available. + Details
Name: | nly_VariableInterestEntityPrincipalCuffOffBalance
Namespace Prefix: | nly_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Variable Interest Entity, Principal Cuff-Off Balance, Fair Value + References No definition available. + Details
Name: | nly_VariableInterestEntityPrincipalCuffOffBalanceFairValue
Namespace Prefix: | nly_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_VariableInterestEntityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=us-gaap_VariableInterestEntityPrimaryBeneficiaryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=srt_MultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nly_FREMFTrustsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=srt_HotelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=srt_OfficeBuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |