Consolidated Obligations Discount Notes (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Short-term Debt [Line Items]
Total	$ 33,071	$ 29,531
Short-term Debt [Member]
Short-term Debt [Line Items]
Par value	$ 33,114	$ 29,592
Par Value, Weighted Average Interest Rate	1.08%	1.65%
Discounts and concessions	$ (43)	$ (61)

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

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-Topic 835
-SubTopic 30
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Amount, after accumulated amortization, of debt discount.

+ References

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- Definition

Amount of joint and several obligations consisting of discount notes issued by Federal Home Loan Banks (FHLBanks).

+ References

No definition available.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Weighted average interest rate of short-term debt outstanding calculated at point in time.

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