Trading Securities (Details) - USD ($) $ in Thousands |
Jun. 30, 2025 |
Dec. 31, 2024 |
---|---|---|
Schedule of Trading Securities [Line Items] | ||
Trading Securities, Fair Value | $ 5,559,417 | $ 4,899,090 |
Trading Securities, Net Unrealized Gain (Loss) | 34,157 | (38,032) |
U.S. government securities [Member] | ||
Schedule of Trading Securities [Line Items] | ||
Trading Securities, Fair Value | 997 | 21,275 |
Trading Securities, Net Unrealized Gain (Loss) | 2 | (60) |
Residential agency mortgage-backed securities [Member] | ||
Schedule of Trading Securities [Line Items] | ||
Trading Securities, Fair Value | 5,450,517 | 4,792,695 |
Trading Securities, Net Unrealized Gain (Loss) | 33,768 | (37,439) |
Municipal securities [Member] | ||
Schedule of Trading Securities [Line Items] | ||
Trading Securities, Fair Value | 64,653 | 62,230 |
Trading Securities, Net Unrealized Gain (Loss) | 88 | (566) |
Other trading securities [Member] | ||
Schedule of Trading Securities [Line Items] | ||
Trading Securities, Fair Value | 43,250 | 22,890 |
Trading Securities, Net Unrealized Gain (Loss) | $ 299 | $ 33 |