Real Estate, net and Real Estate Held for Sale - Real Estate Acquisition (Details) $ in Thousands	1 Months Ended		6 Months Ended	12 Months Ended
	Jul. 30, 2025 property	May 31, 2025 property	Jun. 30, 2025 USD ($) building	Dec. 31, 2024 USD ($) building property
Real Estate [Line Items]
Number legal titles acquired \| property		1
Purchase Price				$ 241,622
Land and Improvements				57,297
Building and Improvements				163,831
Furniture and Fixtures				12,148
Lease Intangible Assets				5,851
Other Assets				15,281
Other Liabilities				$ (12,786)
Minimum \| Corporate Offices
Real Estate [Line Items]
Useful life			28 years
Minimum \| Tenant Improvements
Real Estate [Line Items]
Useful life			4 years
Minimum \| Furniture and Fixtures
Real Estate [Line Items]
Useful life			4 years
Minimum \| Lease Intangibles
Real Estate [Line Items]
Useful life			1 year
Maximum \| Corporate Offices
Real Estate [Line Items]
Useful life			40 years
Maximum \| Tenant Improvements
Real Estate [Line Items]
Useful life			15 years
Maximum \| Furniture and Fixtures
Real Estate [Line Items]
Useful life			9 years
Maximum \| Lease Intangibles
Real Estate [Line Items]
Useful life			12 years
Hotel - California
Real Estate [Line Items]
Number of Buildings/Units \| building			541
Purchase Price			$ 136,098
Land and Improvements			35,372
Building and Improvements			89,708
Furniture and Fixtures			9,974
Lease Intangible Assets			80
Other Assets			10,034
Other Liabilities			$ (9,070)
Multifamily - Arizona
Real Estate [Line Items]
Number of Buildings/Units \| building			285
Purchase Price			$ 31,965
Land and Improvements			9,007
Building and Improvements			21,051
Furniture and Fixtures			270
Lease Intangible Assets			1,456
Other Assets			708
Other Liabilities			$ (527)
Multifamily - Texas
Real Estate [Line Items]
Number of Buildings/Units \| building				354
Purchase Price				$ 33,540
Land and Improvements				4,023
Building and Improvements				25,629
Furniture and Fixtures				795
Lease Intangible Assets				2,380
Other Assets				1,703
Other Liabilities				$ (990)
Multifamily - Texas
Real Estate [Line Items]
Number of Buildings/Units \| building				436
Purchase Price				$ 40,019
Land and Improvements				8,895
Building and Improvements				27,443
Furniture and Fixtures				1,109
Lease Intangible Assets				1,935
Other Assets				2,836
Other Liabilities				$ (2,199)
Multifamily
Real Estate [Line Items]
Number legal titles acquired \| property				1
Multifamily \| Subsequent event
Real Estate [Line Items]
Number legal titles acquired \| property	1

BrightSpire Capital, Inc. 10-Q