Loans - Risk Ratings by Class of Loan (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Investments in loans
Total Amortized Cost Basis	$ 22,453,605	$ 21,627,097
Credit Loss Allowance	419,156	440,842
Total loans held-for-investment
Investments in loans
Total Amortized Cost Basis	20,236,124	19,303,554
Credit Loss Allowance	419,156	440,842
Total loans held-for-investment \| Residential loans, fair value option
Investments in loans
Total Amortized Cost Basis	227,521
Loans held-for-sale
Investments in loans
Total Amortized Cost Basis	2,217,481	2,323,543
Credit Loss Allowance	0
Commercial loans:
Investments in loans
2026	1,372,069
2025	5,312,803
2024	890,152
2023	870,065
2022	3,449,668
Prior	5,249,834
Total Amortized Cost Basis	17,144,591
Credit Loss Allowance	406,224
Commercial loans: \| Total loans held-for-investment
Investments in loans
Total Amortized Cost Basis	17,144,591	16,464,698
Credit Loss Allowance	406,224	426,365
Commercial loans: \| LTV less than 60%
Investments in loans
2026	0
2025	1,624,744
2024	426,948
2023	427,599
2022	518,037
Prior	618,905
Total Amortized Cost Basis	3,616,233
Credit Loss Allowance	1,929
Commercial loans: \| LTV 60% - 70%
Investments in loans
2026	476,445
2025	3,095,397
2024	182,719
2023	232,705
2022	1,481,136
Prior	1,695,115
Total Amortized Cost Basis	7,163,517
Credit Loss Allowance	10,569
Commercial loans: \| LTV > 70%
Investments in loans
2026	895,624
2025	588,612
2024	280,485
2023	205,211
2022	1,450,495
Prior	2,895,366
Total Amortized Cost Basis	6,315,793
Credit Loss Allowance	361,959
Commercial loans: \| Credit deteriorated
Investments in loans
2026	0
2025	0
2024	0
2023	0
2022	0
Prior	40,448
Total Amortized Cost Basis	40,448
Credit Loss Allowance	31,767
Commercial loans: \| Defeased and other
Investments in loans
2026	0
2025	4,050
2024	0
2023	4,550
2022	0
Prior	0
Total Amortized Cost Basis	8,600
Credit Loss Allowance	0
Infrastructure loans:
Investments in loans
2026	639,614
2025	1,616,995
2024	449,373
2023	122,022
2022	0
Prior	36,008
Total Amortized Cost Basis	2,864,012
Credit Loss Allowance	12,932
Infrastructure loans: \| Total loans held-for-investment
Investments in loans
Total Amortized Cost Basis	2,864,012	2,838,856
Credit Loss Allowance	12,932	$ 14,477
Infrastructure loans: \| Power
Investments in loans
2026	540,425
2025	966,325
2024	171,790
2023	97,460
2022	0
Prior	36,008
Total Amortized Cost Basis	1,812,008
Credit Loss Allowance	7,582
Infrastructure loans: \| Oil and gas
Investments in loans
2026	99,189
2025	650,670
2024	277,583
2023	24,562
2022	0
Prior	0
Total Amortized Cost Basis	1,052,004
Credit Loss Allowance	5,350
Residential Loans \| Total loans held-for-investment \| Residential loans, fair value option
Investments in loans
Total Amortized Cost Basis	227,521
Credit Loss Allowance	$ 0

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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