Variable Interest Entities - Assets and Liabilities of Consolidated CLO (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Assets:
Cash and cash equivalents	$ 194,660	$ 261,061
Loans held-for-investment	17,574,249	18,401,439
Investment securities	735,562	815,804
Accrued interest receivable	200,867	168,521
Other assets	420,773	297,477
Total Assets	69,504,196	79,043,129
Liabilities
Collateralized loan obligations and single asset securitization, net	3,491,292	3,676,224
Total Liabilities	62,481,214	71,844,422
Primary beneficiary
Assets:
Total Assets	47,800
Liabilities
Total Liabilities	10,300
CLOs and SASB | Primary beneficiary
Assets:
Cash and cash equivalents	33,175	31,611
Investment securities	9,946	36,466
Accrued interest receivable	26,355	20,088
Other assets	9,197	131
Total Assets	4,288,770	4,454,087
Liabilities
Accounts payable, accrued expenses and other liabilities	21,174	17,737
Collateralized loan obligations and single asset securitization, net	3,491,292	3,676,224
Total Liabilities	3,512,466	3,693,961
CLOs and SASB | Primary beneficiary | Loans held for investment
Assets:
Loans held-for-investment	$ 4,210,097	$ 4,365,791