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Commercial Mortgage Loans, Subordinate Loans and Other Lending Assets, Net - Allocation of Carrying Value of Loan Portfolio Based on Internal Risk Ratings (Details)
$ in Thousands

12 Months Ended

Dec. 31, 2024

USD ($)

Loan

Dec. 31, 2023

USD ($)

Loan

Financing Receivable, Credit Quality Indicator [Line Items]

Number of Loans | Loan

45

50

Total

$ 7,134,992

^[1],[2]

$ 8,384,575

Mortgage loans on real estate, commercial and consumer, percentage of portfolio

100.00%

100.00%

Year 1

$ 1,218,189

$ 440,720

Year 2

649,599

2,707,083

Year 3

2,097,601

2,285,902

Year 4

1,186,311

557,204

Year 5

425,853

1,597,927

Prior

1,557,439

795,739

General CECL Allowance

(30,836)

^[1],[3]

(26,482)

Carrying value, net

$ 7,104,156

^[1]

$ 8,358,093

Weighted-Average Risk Rating

3

3

Gross write-offs

$ 127,512

$ 81,890

1

Financing Receivable, Credit Quality Indicator [Line Items]

Number of Loans | Loan

0

0

Total

$ 0

$ 0

Mortgage loans on real estate, commercial and consumer, percentage of portfolio

0.00%

0.00%

Year 1

$ 0

$ 0

Year 2

0

0

Year 3

0

0

Year 4

0

0

Year 5

0

0

Prior

$ 0

$ 0

2

Financing Receivable, Credit Quality Indicator [Line Items]

Number of Loans | Loan

3

4

Total

$ 560,180

$ 478,440

Mortgage loans on real estate, commercial and consumer, percentage of portfolio

7.90%

5.70%

Year 1

$ 0

$ 0

Year 2

0

280,572

Year 3

547,851

0

Year 4

12,329

0

Year 5

0

132,309

Prior

$ 0

$ 65,560

3

Financing Receivable, Credit Quality Indicator [Line Items]

Number of Loans | Loan

37

42

Total

$ 6,169,860

$ 7,548,252

Mortgage loans on real estate, commercial and consumer, percentage of portfolio

86.40%

90.00%

Year 1

$ 1,218,189

$ 440,720

Year 2

649,599

2,426,511

Year 3

1,549,750

2,285,902

Year 4

1,173,982

387,323

Year 5

397,972

1,465,618

Prior

$ 1,180,368

$ 542,177

4

Financing Receivable, Credit Quality Indicator [Line Items]

Number of Loans | Loan

2

2

Total

$ 279,732

$ 88,112

Mortgage loans on real estate, commercial and consumer, percentage of portfolio

3.90%

1.10%

Year 1

$ 0

$ 0

Year 2

0

0

Year 3

0

0

Year 4

0

0

Year 5

0

0

Prior

$ 279,732

$ 88,112

5

Financing Receivable, Credit Quality Indicator [Line Items]

Number of Loans | Loan

3

2

Total

$ 125,220

$ 269,771

Mortgage loans on real estate, commercial and consumer, percentage of portfolio

1.80%

3.20%

Year 1

$ 0

$ 0

Year 2

0

0

Year 3

0

0

Year 4

0

169,881

Year 5

27,881

0

Prior

$ 97,339

$ 99,890

[1]	Excludes Note receivable, held for sale with an outstanding principal and carrying value of $41.2 million.
[2]	The aggregate cost for U.S. federal income tax purposes is $7.4 billion.
[3]	Excludes $5.9 million of General CECL Allowance related to unfunded commitments on commercial mortgage loans, subordinate loans and other lending assets, net in 2024.

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