Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Interest income:
Trading securities	$ 176	$ 128	$ 318	$ 248
Available-for-sale securities	91	170	192	373
Mortgage loans (includes $25,033 and $23,866, respectively, for the three months ended and $49,987 and $48,492, respectively, for the six months ended related to consolidated trusts)	27,011	26,256	54,058	53,217
Other	115	46	209	94
Total interest income	27,393	26,600	54,777	53,932
Interest expense:
Short-term debt	57	57	101	108
Long-term debt (includes $20,705 and $19,521, respectively, for the three months ended and $41,013 and $40,179, respectively, for the six months ended related to consolidated trusts)	22,334	21,257	44,328	43,769
Total interest expense	22,391	21,314	44,429	43,877
Net interest income	5,002	5,286	10,348	10,055
Benefit for credit losses	1,267	1,601	1,663	2,785
Net interest income after benefit for credit losses	6,269	6,887	12,011	12,840
Non-interest income (loss):
Investment gains, net	385	398	376	467
Fair value losses, net	(691)	(1,667)	(731)	(4,480)
Fee and other income	353	174	602	377
Non-interest income (loss)	47	(1,095)	247	(3,636)
Administrative expenses:
Salaries and employee benefits	332	331	676	695
Professional services	234	232	463	447
Occupancy expenses	47	46	93	91
Other administrative expenses	73	69	138	133
Total administrative expenses	686	678	1,370	1,366
Foreclosed property expense	34	63	251	397
Temporary Payroll Tax Cut Continuation Act of 2011 (“TCCA”) fees	518	453	1,021	893
Other expenses, net	291	254	673	518
Total expenses	1,529	1,448	3,315	3,174
Income before federal income taxes	4,787	4,344	8,943	6,030
Provision for federal income taxes	(1,587)	(1,398)	(2,970)	(1,948)
Net income	3,200	2,946	5,973	4,082
Other comprehensive loss:
Changes in unrealized gains on available-for-sale securities, net of reclassification adjustments and taxes	(81)	(75)	(73)	(273)
Other	(2)	(2)	(4)	(4)
Total other comprehensive loss	(83)	(77)	(77)	(277)
Total comprehensive income	3,117	2,869	5,896	3,805
Net income	3,200	2,946	5,973	4,082
Dividends distributed or available for distribution to senior preferred stockholder (Note 9)	(3,117)	(2,869)	(5,896)	(3,788)
Net income attributable to common stockholders (Note 9)	$ 83	$ 77	$ 77	$ 294
Earnings per share, Basic	$ 0.01	$ 0.01	$ 0.01	$ 0.05
Earnings per share, Diluted	$ 0.01	$ 0.01	$ 0.01	$ 0.05
Weighted-average common shares outstanding, Basic	5,762	5,762	5,762	5,762
Weighted-average common shares outstanding, Diluted	5,893	5,893	5,893	5,893