Statements of Income - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Interest Income:
Advances		$ 279	$ 498
Interest-bearing deposits		12	14
Securities purchased under agreements to resell		18	45
Federal funds sold		14	41
Trading securities		16	4
AFS securities		51	79
HTM securities		44	79
Mortgage loans held for portfolio		(1)	26
Total Interest Income		433	786
Interest Expense:
Bonds		276	455
Discount notes		104	181
Deposits		2	2
Mandatorily redeemable capital stock	[1]	2	4
Total Interest Expense		384	642
Net Interest Income		49	144
Provision for/(reversal of) credit loss		39	0
Net Interest Income After Provision for/(Reversal of) Credit Losses		10	144
Other Income/(Loss):
Net gain/(loss) on trading securities		73	(1)
Net gain/(loss) on advances and net (gain)/loss on consolidated obligation bonds from changes in fair value recognized in earnings		89	39
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net		(147)	(28)
Other, net		3	5
Total Other Income/(Loss)		18	15
Other Expense:
Compensation and benefits		21	20
Other operating expense		12	13
Federal Housing Finance Agency		2	2
Office of Finance		1	2
Quality Jobs Fund expense		0	5
Other, net		0	1
Total Other Expense		36	43
Income/(Loss) Before Assessment		(8)	116
AHP Assessment		0	12
Net Income/(Loss)		$ (8)	$ 104

[1] The Bank excludes interest expense on mandatorily redeemable capital stock from adjusted net interest income in its analysis of financial performance for its two operating segments