SEC Schedule, 12-29, Real Estate Companies, Investment In Mortgage Loans On Real Estate, Interest Rate Subject To Floor

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SEC Schedule, 12-29, Real Estate Companies, Investment In Mortgage Loans On Real Estate, Net

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SEC Schedule, 12-29, Real Estate Companies, Investment In Mortgage Loans On Real Estate, Stated Interest Rate

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Amount of contractual principal due at origination of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

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Interest rate of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

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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.

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Amount of principal due on delinquent mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

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Amount of prior lien on real estate securing mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

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Amount of investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

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Amount of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate, written down.

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Schedule IV - Mortgage Loans on Real Estate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	$ 1,489,264
Face amount of loans	18,154,768
Carrying amount of loans	18,069,134	$ 19,047,518	$ 23,787,012	$ 25,017,880
Principal Amount of Loans Subject to Delinquent Principal or Interest	88,039
CECL reserve	(284,440)	(733,936)	(576,936)
Total Loans, Net	17,784,694	$ 18,313,582	$ 23,210,076
Mortgages
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	0
Face amount of loans	17,772,722
Carrying amount of loans	17,708,627
Principal Amount of Loans Subject to Delinquent Principal or Interest	88,039
Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	0
Face amount of loans	15,932,594
Carrying amount of loans	15,874,952
Principal Amount of Loans Subject to Delinquent Principal or Interest	88,039
Subordinated Debt
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	1,489,264
Face amount of loans	382,048
Carrying amount of loans	360,507
Principal Amount of Loans Subject to Delinquent Principal or Interest	88,039
Office \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	0
Face amount of loans	3,386,482
Carrying amount of loans	3,377,816
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 0
Mixed Use \| First Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	3.20%
Prior Liens	$ 0
Face amount of loans	957,290
Carrying amount of loans	955,767
Principal Amount of Loans Subject to Delinquent Principal or Interest	0
Mixed Use \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	0
Face amount of loans	1,818,395
Carrying amount of loans	1,810,916
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 0
Hospitality \| First Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	4.75%
Prior Liens	$ 0
Face amount of loans	882,838
Carrying amount of loans	877,908
Principal Amount of Loans Subject to Delinquent Principal or Interest	0
Hospitality \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	0
Face amount of loans	928,161
Carrying amount of loans	927,089
Principal Amount of Loans Subject to Delinquent Principal or Interest	88,039
Multifamily \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	0
Face amount of loans	4,327,983
Carrying amount of loans	4,312,692
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 0
Interest Payment Rates, Fixed	5.74%
Industrial \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	$ 0
Face amount of loans	3,815,182
Carrying amount of loans	3,793,175
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 0
Other \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	5.19%
Prior Liens	$ 0
Face amount of loans	293,805
Carrying amount of loans	293,501
Principal Amount of Loans Subject to Delinquent Principal or Interest	0
Retail \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	0
Face amount of loans	475,229
Carrying amount of loans	473,143
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 0
Life Sciences / Studio \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	3.75%
Prior Liens	$ 0
Face amount of loans	227,128
Carrying amount of loans	227,105
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 0
Interest Payment Rates, Fixed	3.25%
Self-storage \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	$ 0
Face amount of loans	660,229
Carrying amount of loans	659,515
Principal Amount of Loans Subject to Delinquent Principal or Interest	0
Various \| Subordinated Debt
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Prior Liens	1,489,264
Face amount of loans	382,048
Carrying amount of loans	360,507
Principal Amount of Loans Subject to Delinquent Principal or Interest	$ 0
Interest Payment Rates, Fixed	10.00%
Minimum \| Office \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest Payment Rate, subject to floor	(1.30%)
Interest Payment Rates, Fixed	4.00%
Minimum \| Mixed Use \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	2.76%
Minimum \| Hospitality \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	2.75%
Minimum \| Multifamily \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	1.81%
Minimum \| Industrial \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	2.40%
Minimum \| Retail \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	2.75%
Minimum \| Self-storage \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	3.10%
Minimum \| Various \| Subordinated Debt
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	2.50%
Maximum \| Office \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest Payment Rate, subject to floor	4.10%
Interest Payment Rates, Fixed	6.00%
Maximum \| Mixed Use \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	4.60%
Maximum \| Hospitality \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	4.95%
Maximum \| Multifamily \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	4.75%
Maximum \| Industrial \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	5.00%
Maximum \| Retail \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	3.35%
Maximum \| Self-storage \| Second Mortgage
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	3.50%
Maximum \| Various \| Subordinated Debt
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Interest payment rates	9.50%