| Schedule of Repurchase Agreements [Table Text Block] |
The following table details the Company's outstanding borrowings under repurchase agreements for Agency RMBS and credit assets (which include non-Agency RMBS, CMBS, CLOs, consumer loans, corporate debt, residential mortgage loans, and commercial mortgage loans and REO), by remaining maturity as of September 30, 2019: | | | | | | | | | | | (In thousands) | | September 30, 2019 | | | | | Weighted Average | Remaining Maturity | | Outstanding Borrowings | | Interest Rate | | Remaining Days to Maturity | Agency RMBS: | | | | | | | 30 Days or Less | | $ | 450,874 |
| | 2.47 | % | | 14 | 31-60 Days | | 559,853 |
| | 2.28 | % | | 47 | 61-90 Days | | 474,877 |
| | 2.20 | % | | 74 | 91-120 Days | | 10,548 |
| | 2.34 | % | | 94 | 151-180 Days | | 4,058 |
| | 2.15 | % | | 169 | Total Agency RMBS | | 1,500,210 |
| | 2.31 | % | | 46 | Credit: | | | | | | | 30 Days or Less | | 8,077 |
| | 3.76 | % | | 28 | 31-60 Days | | 46,017 |
| | 3.16 | % | | 47 | 61-90 Days | | 73,982 |
| | 3.42 | % | | 80 | 91-120 Days | | 112,620 |
| | 3.99 | % | | 100 | 121-150 Days | | 2,417 |
| | 3.96 | % | | 142 | 151-180 Days | | 15,050 |
| | 3.81 | % | | 165 | 181-360 Days | | 108,752 |
| | 4.33 | % | | 270 | > 360 Days | | 189,297 |
| | 4.11 | % | | 666 | Total Credit Assets | | 556,212 |
| | 3.95 | % | | 320 | Total | | $ | 2,056,422 |
| | 2.75 | % | | 120 |
The following table details the Company's outstanding borrowings under reverse repurchase agreements for Agency RMBS, credit assets (which include non-Agency MBS, CLOs, consumer loans, corporate debt, residential mortgage loans, and commercial mortgage loans and REO), and U.S. Treasury securities, by remaining maturity as of December 31, 2018: | | | | | | | | | | | (In thousands) | | December 31, 2018 | | | | | Weighted Average | Remaining Maturity | | Outstanding Borrowings | | Interest Rate | | Remaining Days to Maturity | Agency RMBS: | | | | | | | 30 Days or Less | | $ | 245,956 |
| | 2.46 | % | | 17 | 31-60 Days | | 415,379 |
| | 2.58 | % | | 46 | 61-90 Days | | 255,421 |
| | 2.74 | % | | 76 | 91-120 Days | | 506 |
| | 3.31 | % | | 91 | Total Agency RMBS | | 917,262 |
| | 2.59 | % | | 47 | Credit: | | | | | | | 30 Days or Less | | 30,426 |
| | 2.55 | % | | 22 | 31-60 Days | | 189,937 |
| | 3.32 | % | | 48 | 61-90 Days | | 93,202 |
| | 3.21 | % | | 74 | 121-150 Days | | 26,222 |
| | 4.60 | % | | 123 | 151-180 Days | | 9,491 |
| | 4.64 | % | | 166 | 181-360 Days | | 91,730 |
| | 4.54 | % | | 316 | > 360 Days | | 140,306 |
| | 5.15 | % | | 636 | Total Credit Assets | | 581,314 |
| | 3.98 | % | | 240 | U.S. Treasury Securities: | | | | | | | 30 Days or Less | | 273 |
| | 3.10 | % | | 2 | Total U.S. Treasury Securities | | 273 |
| | 3.10 | % | | 2 | Total | | $ | 1,498,849 |
| | 3.13 | % | | 122 |
|
| Schedule of Maturities of Long-term Debt [Table Text Block] |
Schedule of Principal Repayments The following table details the Company's principal repayment schedule for outstanding borrowings as of September 30, 2019: | | | | | | | | | | | | | | | | | | Year | | Repurchase Agreements(1) | | Other Secured Borrowings(2) | | Senior Notes(1) | | Total | (In thousands) | | | | | | | | | 2019 | | $ | 1,621,376 |
| | $ | 171,941 |
| | $ | — |
| | $ | 1,793,317 |
| 2020 | | 350,369 |
| | 109,920 |
| | — |
| | 460,289 |
| 2021 | | — |
| | 187,562 |
| | — |
| | 187,562 |
| 2022 | | 84,677 |
| | 80,336 |
| | 86,000 |
| | 251,013 |
| 2023 | | — |
| | — |
| | — |
| | — |
| Total | | $ | 2,056,422 |
| | $ | 549,759 |
| | $ | 86,000 |
| | $ | 2,692,181 |
|
| | (1) | Reflects the Company's contractual principal repayment dates. |
| | (2) | Reflects the Company's expected principal repayment dates. |
The following table details the Company's principal repayment schedule for outstanding borrowings as of December 31, 2018: | | | | | | | | | | | | | | | | | | Year | | Reverse Repurchase Agreements(1) | | Other Secured Borrowings(2) | | Senior Notes(1) | | Total | (In thousands) | | | | | | | | | 2019 | | $ | 1,358,542 |
| | $ | 194,135 |
| | $ | — |
| | $ | 1,552,677 |
| 2020 | | 78,530 |
| | 205,198 |
| | — |
| | 283,728 |
| 2021 | | 61,776 |
| | 13,150 |
| | — |
| | 74,926 |
| 2022 | | — |
| | — |
| | 86,000 |
| | 86,000 |
| 2023 | | — |
| | — |
| | — |
| | — |
| Total | | $ | 1,498,848 |
| | $ | 412,483 |
| | $ | 86,000 |
| | $ | 1,997,331 |
|
| | (1) | Reflects the Company's contractual principal repayment dates. |
| | (2) | Reflects the Company's expected principal repayment dates. |
|