Schedule of Long-term Debt by Call Feature (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Schedule of Short-term and Long-term Debt [Line Items]
Par amounts for the FHLBanks' outstanding Consolidated Obligation	$ 1,192,000,000	$ 1,204,300,000
Bond premiums	26,283	34,145
Bond discounts	(10,604)	(13,419)
Concession fees	(6,538)	(6,484)
Fair value hedging adjustments	(573,590)	(618,920)
Total book value	93,294,031	90,801,032
Long-term Debt, Gross	93,858,480	91,405,710
Fixed Interest Rate [Member]
Schedule of Short-term and Long-term Debt [Line Items]
Long-term Debt, Gross	40,159,080	60,032,810
Step-up Interest Rate [Member] [Member]
Schedule of Short-term and Long-term Debt [Line Items]
Long-term Debt, Gross	1,770,000	2,034,000
Variable interest rate [Member]
Schedule of Short-term and Long-term Debt [Line Items]
Long-term Debt, Gross	$ 51,929,400	$ 29,338,900