Consolidated Obligations (Short term discount notes) (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Short-term Debt [Line Items]
Consolidated obligation discount notes - carrying amount	$ 42,852	$ 28,109
Weighted Average Interest Rate	5.26%	5.23%
Discount notes
Short-term Debt [Line Items]
Consolidated obligation discount notes - principal amount	$ 43,114	$ 28,283

Face (par) amount of debt instrument at time of issuance.

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