Capital and Mandatorily Redeemable Capital Stock (MRCS) (Capital Rules) (Details) - $ / shares |
6 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Dec. 31, 2024 |
|
| Federal Home Loan Banks [Abstract] | ||
| Par value per share | $ 100 | $ 100 |
| Capital Stock, Redemption, Period of Written Notice | 5 years |