Loans Receivable, Net - Additional Information (Detail) $ in Thousands |
3 Months Ended |
12 Months Ended |
|
|
Dec. 31, 2025
USD ($)
|
Mar. 31, 2025
security_loan
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
loan
|
Dec. 31, 2025
USD ($)
security_loan
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
USD ($)
loan
|
Dec. 31, 2023
USD ($)
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Weighted-average risk rating |
3.0
|
|
3.0
|
3.0
|
3.0
|
3.0
|
3.0
|
3.0
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|
| (Decrease) increase in net CECL reserve |
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|
|
$ (449,500)
|
|
|
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| Amount charged off |
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|
|
556,116
|
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|
$ 384,603
|
|
| CECL reserve |
$ 284,440
|
|
$ 284,440
|
284,440
|
$ 284,440
|
$ 284,440
|
$ 284,440
|
$ 733,936
|
$ 576,936
|
| Number of loans |
|
130
|
|
|
131
|
131
|
|
130
|
|
| Principal balance |
18,069,134
|
|
18,069,134
|
18,069,134
|
$ 18,069,134
|
$ 18,069,134
|
18,069,134
|
$ 19,047,518
|
23,787,012
|
| Net book value |
17,784,694
|
|
17,784,694
|
17,784,694
|
$ 17,784,694
|
17,784,694
|
17,784,694
|
18,313,582
|
|
| Number of loan modifications | loan |
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|
|
|
8
|
|
|
|
|
| Owned real estate, net |
1,134,975
|
|
1,134,975
|
1,134,975
|
$ 1,134,975
|
1,134,975
|
1,134,975
|
$ 588,185
|
|
| 5 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loans | loan |
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|
|
|
6
|
|
|
13
|
|
| Principal balance |
174,588
|
|
174,588
|
174,588
|
$ 174,588
|
174,588
|
174,588
|
$ 1,827,561
|
|
| 4 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loans | loan |
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|
17
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|
20
|
|
| Principal balance |
2,806,758
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|
2,806,758
|
2,806,758
|
$ 2,806,758
|
2,806,758
|
2,806,758
|
$ 2,707,104
|
|
| 3 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loans | loan |
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|
|
|
85
|
|
|
65
|
|
| Principal balance |
11,907,947
|
|
11,907,947
|
11,907,947
|
$ 11,907,947
|
11,907,947
|
11,907,947
|
$ 9,246,692
|
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| 2 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loans | loan |
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|
|
|
20
|
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|
21
|
|
| Principal balance |
2,875,870
|
|
$ 2,875,870
|
2,875,870
|
$ 2,875,870
|
2,875,870
|
$ 2,875,870
|
$ 3,346,881
|
|
| Payment Deferral |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loan modifications | loan |
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|
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|
1
|
|
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| Aggregate amortized cost basis of loans |
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|
242,100
|
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| Percentage to aggregate loans receivable portfolio |
|
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|
1.30%
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| Extended Maturity |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loan modifications | loan |
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|
3
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| Aggregate amortized cost basis of loans |
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|
387,400
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|
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| Percentage to aggregate loans receivable portfolio |
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|
2.10%
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| Extended Maturity | 5 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loan modifications | loan |
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4
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| Extended Maturity, Loan Two |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Extension term |
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|
3 years 9 months 18 days
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| Proceeds from repayment of loan |
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|
1,700
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| Extended Maturity, Loan Four |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Extension term |
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1 year
|
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| Increase (decrease) in rate |
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(2.43%)
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| Proceeds from repayment of loan |
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|
25,000
|
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| Extended Maturity, Loan Five |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Extension term |
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4 years 3 months 18 days
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| Increase (decrease) in rate |
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(3.56%)
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| Extended Maturity, Loan Six |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Extension term |
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4 years 3 months 18 days
|
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| Increase (decrease) in rate |
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(4.19%)
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| Proceeds from repayment of loan |
|
|
|
12,700
|
|
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| Extended Maturity, Senior Loans | 4 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loan modifications | loan |
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|
3
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| Extended Maturity, Senior Loans | 3 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loan modifications | loan |
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1
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| Office |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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|
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| Amount charged off |
|
|
|
338,100
|
|
|
|
|
|
| Number of loans | loan |
|
|
|
|
37
|
|
|
41
|
|
| Principal balance |
4,879,422
|
|
$ 4,879,422
|
4,879,422
|
$ 4,879,422
|
4,879,422
|
$ 4,879,422
|
$ 7,386,333
|
|
| Number of loan modifications | loan |
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|
3
|
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| Mixed Use Asset |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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| Number of loan modifications | loan |
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1
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| Life Sciences / Studio |
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|
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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|
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|
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| Number of loans | loan |
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|
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|
4
|
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|
3
|
|
| Principal balance |
284,079
|
|
284,079
|
284,079
|
$ 284,079
|
284,079
|
284,079
|
$ 342,817
|
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| Performing Loan in Technical Default |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
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|
|
|
|
|
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| Principal balance |
98,300
|
|
98,300
|
98,300
|
$ 98,300
|
98,300
|
98,300
|
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| 12 Loans | Impaired loans |
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|
|
|
|
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
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|
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| Number of loans | loan |
|
|
|
|
6
|
|
|
|
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| Cash proceeds |
|
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|
42,400
|
|
|
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| Impaired loans |
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|
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
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| Amount charged off |
|
|
|
556,116
|
|
|
|
384,603
|
|
| CECL reserve |
87,325
|
|
87,325
|
87,325
|
$ 87,325
|
87,325
|
87,325
|
580,651
|
$ 417,670
|
| Principal balance |
174,588
|
|
174,588
|
174,588
|
174,588
|
174,588
|
174,588
|
1,827,561
|
|
| Impaired loans | 5 |
|
|
|
|
|
|
|
|
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
|
| Principal balance |
174,588
|
|
174,588
|
174,588
|
174,588
|
174,588
|
174,588
|
1,827,561
|
|
| Impaired loans | 4 |
|
|
|
|
|
|
|
|
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
|
| Principal balance |
0
|
|
0
|
0
|
0
|
0
|
0
|
0
|
|
| Impaired loans | 3 |
|
|
|
|
|
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
|
| Principal balance |
0
|
|
0
|
0
|
0
|
0
|
0
|
0
|
|
| Impaired loans | 2 |
|
|
|
|
|
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
|
| Principal balance |
0
|
|
0
|
0
|
$ 0
|
0
|
0
|
$ 0
|
|
| Impaired Loans, 8 Loans |
|
|
|
|
|
|
|
|
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
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| Amount charged off |
|
|
|
338,000
|
|
|
|
|
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| Number of loans impaired | loan |
|
|
|
|
8
|
|
|
|
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| Impaired Subordinate Loans |
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|
|
|
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
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| Amount charged off |
|
|
|
218,100
|
|
|
|
|
|
| Number of loans impaired | loan |
|
|
|
|
3
|
|
|
|
|
| Unfunded Loan Commitment |
|
|
|
|
|
|
|
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
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| Number of loans | loan |
|
|
|
|
53
|
|
|
|
|
| Unfunded Loan Commitment | Payment Deferral |
|
|
|
|
|
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
|
| Unfunded loan commitments |
0
|
|
0
|
0
|
$ 0
|
0
|
0
|
|
|
| Unfunded Loan Commitment | Extended Maturity |
|
|
|
|
|
|
|
|
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| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
|
| Unfunded loan commitments |
68,100
|
|
$ 68,100
|
68,100
|
$ 68,100
|
$ 68,100
|
$ 68,100
|
|
|
| Asset-specific CECL Reserves |
|
|
|
|
|
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
|
| (Decrease) increase in net CECL reserve |
$ (493,300)
|
|
|
|
|
|
|
|
|
| General CECL Reserves |
|
|
|
|
|
|
|
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
|
|
|
|
|
|
|
| (Decrease) increase in net CECL reserve |
|
|
|
$ 43,800
|
|
|
|
|
|