Consolidated Statements of Operations and Comprehensive Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest income:
Investments in securities	$ 1,828	$ 582	$ 972
Mortgage loans	117,813	98,930	106,316
Other	656	163	281
Total interest income	120,297	99,675	107,569
Interest expense:
Short-term debt	(76)	(4)	(182)
Long-term debt	(90,798)	(70,084)	(82,521)
Total interest expense	(90,874)	(70,088)	(82,703)
Net interest income	29,423	29,587	24,866
Benefit (provision) for credit losses	(6,277)	5,130	(678)
Net interest income after benefit (provision) for credit losses	23,146	34,717	24,188
Non-interest Income:
Investment gains (losses), net	(297)	1,352	907
Fair value gains (losses), net	1,284	155	(2,501)
Fee and other income	312	361	462
Non-interest income (loss)	1,299	1,868	(1,132)
Administrative expenses:
Salaries and employee benefits	(1,671)	(1,493)	(1,554)
Professional services	(850)	(817)	(921)
Other administrative expenses	(808)	(755)	(593)
Total administrative expenses	(3,329)	(3,065)	(3,068)
TCCA fees	(3,369)	(3,071)	(2,673)
Credit enhancement expense	(1,323)	(1,051)	(1,361)
Change in expected credit enhancement recoveries	727	(194)	233
Other expenses, net	(918)	(1,255)	(1,308)
Total expenses	(8,212)	(8,636)	(8,177)
Income before federal income taxes	16,233	27,949	14,879
Provision for federal income taxes	(3,310)	(5,773)	(3,074)
Net income	12,923	22,176	11,805
Other comprehensive loss	(3)	(78)	(15)
Total comprehensive income	12,920	22,098	11,790
Dividends distributed or amounts attributable to senior preferred stock	(12,920)	(22,098)	(11,790)
Net income attributable to common stockholders, basic	3	78	15
Net income attributable to common stockholders, diluted	$ 3	$ 78	$ 15
Earnings (loss) per share - basic (in dollars per share)	$ 0.00	$ 0.01	$ 0.00
Earnings (loss) per share - diluted (in dollars per share)	$ 0.00	$ 0.01	$ 0.00
Weighted-average common shares outstanding, basic	5,867	5,867	5,867
Weighted-average common shares outstanding, diluted	5,893	5,893	5,893