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v3.23.1

Borrowings and Financing Activities - Schedule of Debt (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | May 31, 2020 | Jun. 30, 2019 | Sep. 30, 2017
--- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |
Total other borrowings | $ 121,642 | $ 155,822 |  |  |
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
FHLB, floating SOFR advances | $ 13,400 |  |  |  |
FHLB, weighted average interest rate | 5.02% | 3.62% |  |  |
Senior notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total senior notes | $ 1,414,549 | $ 1,413,504 |  |  |
Senior notes | Senior Notes due 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate on senior notes |  |  |  |  | 4.50%
Total senior notes | 448,108 | 447,805 |  |  |
Senior notes | Senior Notes due 2025 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate on senior notes |  |  | 6.625% |  |
Total senior notes | 520,801 | 520,305 |  |  |
Senior notes | Senior Notes due 2027 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate on senior notes |  |  |  | 4.875% |
Total senior notes | $ 445,640 | 445,394 |  |  |
FHLB advances |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
FHLB advances due 2023, average interest rate | 1.576% |  |  |  |
FHLB advances due 2024, average interest rate | 3.122% |  |  |  |
FHLB advances due 2025, average interest rate | 2.161% |  |  |  |
FHLB advances due 2026, average interest rate | 4.469% |  |  |  |
FHLB advances due 2027, average interest rate | 2.181% |  |  |  |
2023 | $ 60,745 | 104,895 |  |  |
2024 | 32,371 | 32,371 |  |  |
2025 | 11,784 | 9,984 |  |  |
2026 | 1,835 | 0 |  |  |
2027 | 6,436 | 6,436 |  |  |
Total FHLB advances | 113,171 | 153,686 |  |  |
Mortgage financing facilities |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total senior notes | $ 8,471 | $ 2,136 |  |  |
Mortgage financing facilities, average interest rate | 6.559% |  |  |  |

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- Definition Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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