v3.26.1
Borrowings (Schedule of Debt Repayments) (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Debt Instrument [Line Items]  
Expected Principal Repayments Related to Consolidated Reverse Mortgage Loan Securitizations $ 401,000
Expected Principal Repayments Related to Consolidated European Mortgage Loan Securitizations 14,000
RTL loans  
Debt Instrument [Line Items]  
Expected principal repayments related to consolidated residential mortgage loan securitizations 206,100
Non-QM loans  
Debt Instrument [Line Items]  
Expected principal repayments related to consolidated residential mortgage loan securitizations 706,900
Repurchase Agreements  
Debt Instrument [Line Items]  
Long-term Debt, Maturities, Repayments of Principal in Next Rolling Twelve Months 2,206,784
Long-term Debt, Maturities, Repayments of Principal in Rolling Year Two 567,954
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Three 289,539
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Four 0
Long-term Debt, Maturities, Repayments of Principal in Rolling after Year Five 0
Total Scheduled Repayment of Principal 3,064,277
Other Secured Borrowings  
Debt Instrument [Line Items]  
Long-term Debt, Maturities, Repayments of Principal in Next Rolling Twelve Months 476,010
Long-term Debt, Maturities, Repayments of Principal in Rolling Year Two 328,414
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Three 278,641
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Four 252,387
Long-term Debt, Maturities, Repayments of Principal in Rolling after Year Five 249,611
Total Scheduled Repayment of Principal 1,585,063
HMBS-related obligations  
Debt Instrument [Line Items]  
Long-term Debt, Maturities, Repayments of Principal in Next Rolling Twelve Months 1,472,669
Long-term Debt, Maturities, Repayments of Principal in Rolling Year Two 1,129,734
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Three 1,195,590
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Four 1,620,757
Long-term Debt, Maturities, Repayments of Principal in Rolling after Year Five 1,995,818
Total Scheduled Repayment of Principal 7,414,568
Unsecured Borrowings  
Debt Instrument [Line Items]  
Long-term Debt, Maturities, Repayments of Principal in Next Rolling Twelve Months 247,750
Long-term Debt, Maturities, Repayments of Principal in Rolling Year Two 0
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Three 0
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Four 0
Long-term Debt, Maturities, Repayments of Principal in Rolling after Year Five 400,000
Total Scheduled Repayment of Principal 647,750
Total  
Debt Instrument [Line Items]  
Long-term Debt, Maturities, Repayments of Principal in Next Rolling Twelve Months 4,403,213
Long-term Debt, Maturities, Repayments of Principal in Rolling Year Two 2,026,102
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Three 1,763,770
Long-Term Debt, Maturities, Repayments of Principal in Rolling Year Four 1,873,144
Long-term Debt, Maturities, Repayments of Principal in Rolling after Year Five 2,645,429
Total Scheduled Repayment of Principal $ 12,711,658