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Trading Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Schedule of Trading Securities [Line Items] |  |
Trading securities | $ 5,193,505 | $ 4,464,161
Trading Securities, Net Unrealized Gain (Loss) | 98,635 | (323)
U.S. government securities [Member] |  |
Schedule of Trading Securities [Line Items] |  |
Trading securities | 10,959 | 9,823
Trading Securities, Net Unrealized Gain (Loss) | 28 | (16)
Residential agency mortgage-backed securities [Member] |  |
Schedule of Trading Securities [Line Items] |  |
Trading securities | 5,105,137 | 4,406,848
Trading Securities, Net Unrealized Gain (Loss) | 98,124 | 4
Municipal securities [Member] |  |
Schedule of Trading Securities [Line Items] |  |
Trading securities | 37,413 | 21,484
Trading Securities, Net Unrealized Gain (Loss) | 323 | (136)
Other debt securities [Member] |  |
Schedule of Trading Securities [Line Items] |  |
Trading securities | 39,996 | 26,006
Trading Securities, Net Unrealized Gain (Loss) | $ 160 | $ (175)

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