XML 148 R131.htm IDEA: XBRL DOCUMENT
v3.25.4

Commitments and Contingencies - Narrative (Details) $ in Millions | Dec. 31, 2025 USD ($)
--- | ---
Loan Funding Commitments | Commercial and Residential Lending Segment |
Commitments and Contingencies |
Value of loans with future funding commitments | $ 2,000.0
Value of loans with future funding commitments expected to fund | 1,600.0
Loan Funding Commitments | Infrastructure Lending Segment |
Commitments and Contingencies |
Value of loans with future funding commitments | 418.5
Revolvers and Letters of Credit | Infrastructure Lending Segment |
Commitments and Contingencies |
Value of loans with future funding commitments | 253.9
Delayed Draw Term Loans | Infrastructure Lending Segment |
Commitments and Contingencies |
Value of loans with future funding commitments | 164.6
Loan Purchase Commitments | Infrastructure Lending Segment |
Commitments and Contingencies |
Debt related to properties held-for-sale | 173.6
Construction Funding Commitments | Property Segment |
Commitments and Contingencies |
Value of loans with future funding commitments | $ 56.6

X
- Definition Represents information pertaining to loan with total commitments outstanding amount. + References No definition available. + Details
Name: | stwd_LoanWithTotalCommitmentsOutstandingAmount
Namespace Prefix: | stwd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the value of loans with future funding commitments. + References No definition available. + Details
Name: | stwd_LoansWithFutureFundingCommitmentsValue
Namespace Prefix: | stwd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the value of loans with future funding commitments expected to fund. + References No definition available. + Details
Name: | stwd_LoansWithFutureFundingCommitmentsValueExpectedToFund
Namespace Prefix: | stwd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A + Details
Name: | us-gaap_PropertyPlantAndEquipmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=stwd_LoanFundingCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=stwd_CommercialAndResidentialLendingSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=stwd_InfrastructureLendingSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=stwd_RevolversAndLettersOfCreditCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=stwd_DelayedDrawTermLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=us-gaap_LoanPurchaseCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=stwd_ConstructionFundingCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=stwd_PropertySegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |