Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest income:
Trading securities	$ 309	$ 122	$ 465	$ 262
Available-for-sale securities	9	18	19	37
Mortgage loans	29,082	24,932	56,224	48,285
Securities purchased under agreements to resell	28	4	34	12
Other	27	31	53	73
Total interest income	29,455	25,107	56,795	48,669
Interest expense:
Short-term debt	(5)	(1)	(6)	(4)
Long-term debt	(21,642)	(16,820)	(41,582)	(33,637)
Total interest expense	(21,647)	(16,821)	(41,588)	(33,641)
Net interest income	7,808	8,286	15,207	15,028
Benefit (provision) for credit losses	(218)	2,588	(458)	3,353
Net interest income after benefit (provision) for credit losses	7,590	10,874	14,749	18,381
Investment gains (losses), net	(49)	646	(151)	691
Fair value gains (losses), net	529	(446)	1,009	338
Fee and other income	81	103	164	190
Non-interest income	561	303	1,022	1,219
Administrative expenses:
Salaries and employee benefits	(398)	(365)	(805)	(752)
Professional services	(198)	(184)	(407)	(398)
Other administrative expenses	(199)	(197)	(391)	(344)
Total administrative expenses	(795)	(746)	(1,603)	(1,494)
Foreclosed property income (expense)	(33)	(41)	6	(36)
TCCA fees	(841)	(758)	(1,665)	(1,489)
Credit enhancement expense	(332)	(274)	(610)	(558)
Change in expected credit enhancement recoveries	(47)	(44)	13	(75)
Other expenses, net	(228)	(280)	(464)	(599)
Total expenses	(2,276)	(2,143)	(4,323)	(4,251)
Income before federal income taxes	5,875	9,034	11,448	15,349
Provision for federal income taxes	(1,222)	(1,882)	(2,387)	(3,204)
Net income	4,653	7,152	9,061	12,145
Other comprehensive loss:
Changes in unrealized losses on available-for-sale securities, net of reclassification adjustments and taxes	(2)	(31)	(7)	(54)
Other, net of taxes	(2)	(1)	(4)	(5)
Total other comprehensive loss	(4)	(32)	(11)	(59)
Total comprehensive income	4,649	7,120	9,050	12,086
Dividends distributed or amounts attributable to senior preferred stock	(4,649)	(7,120)	(9,050)	(12,086)
Net income attributable to common stockholders	4	32	11	59
Net income attributable to common stockholders	$ 4	$ 32	$ 11	$ 59
Earnings per share, Basic (in usd per share)	$ 0.00	$ 0.01	$ 0.00	$ 0.01
Earnings per share, Diluted (in usd per share)	$ 0.00	$ 0.01	$ 0.00	$ 0.01
Weighted-average common shares outstanding, Basic (shares)	5,867	5,867	5,867	5,867
Weighted-average common shares outstanding, Diluted (shares)	5,893	5,893	5,893	5,893