Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net Cash Provided by (Used in) Operating Activities
Net Income/(Loss)	$ (8)	$ 104
Adjustments to reconcile net income/(loss) to net cash provided by/(used in) operating activities:
Depreciation and amortization	22	5
Provision for/(reversal of) credit loss	39	0
Change in net fair value of Trading Securities	(73)	1
Change in net fair value adjustment on advances and consolidated obligation bonds held under the fair value option	(89)	(39)
Change in net derivatives and hedging activities	(804)	(128)
Other Adjustments	1	3
Net change in:
Accrued interest receivable	0	(65)
Other assets	10	(6)
Accrued interest payable	(43)	26
Other liabilities	(48)	(11)
Total adjustments	(985)	(214)
Net cash provided by/(used in) operating activities	(993)	(110)
Net Cash Provided by (Used in) Investing Activities
Interest-bearing deposits	(2,011)	850
Securities purchased under agreements to resell	5,000	(950)
Federal funds sold	(6,519)	(3,390)
Trading securities:
Proceeds	0	50
Purchases of long-term	(2,480)	0
AFS securities:
Proceeds	120	133
Purchases	(403)	(1,119)
HTM securities:
Proceeds	681	709
Advances:
Repaid	291,662	408,394
Originated	(303,461)	(405,074)
Mortgage loans held for portfolio:
Principal collected	321	75
Purchases	(278)	(174)
Other Investing Activities	0	(7)
Net cash provided by/(used in) investing activities	(17,368)	(503)
Net Cash Provided by (Used in) Financing Activities
Net change in deposits and other financing activities	188	28
Net change in borrowings from other FHLBanks	0	(250)
Payments for (Proceeds from) Hedge, Financing Activities	(4)	11
Net proceeds from issuance of consolidated obligations:
Bonds	26,053	22,935
Discount notes	62,055	30,881
Payments for matured and retired consolidated obligations:
Bonds	(19,518)	(21,148)
Discount notes	(50,327)	(31,798)
Proceeds from issuance of capital stock	607	354
Payments for repurchase/redemption of mandatorily redeemable capital stock	(58)	0
Payments for repurchase of capital stock	(373)	(344)
Cash dividends paid	(52)	(50)
Net cash provided by/(used in) financing activities	18,571	619
Net increase/(decrease) in cash and due from banks	210	6
Cash and due from banks beginning of period	118	13
Cash and due from banks end of period	328	19
Supplemental Disclosures:
Interest paid	422	594
AHP payments	19	18
Supplemental Disclosures of Noncash Investing and Financing Activities:
Transfers of capital stock to mandatorily redeemable capital stock	$ 3	$ 0