Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Restricted cash and cash equivalents related to consolidated trusts	$ 32,889	$ 29,854
Securities purchased under agreements to resell	30,700	14,565
Total loans held for investment, fair value	3,315	3,645
Accrued interest receivable related to consolidated trusts	10,724	9,821
Interest receivable, allowance for credit loss	25	111
Accrued interest payable related to consolidated trusts	10,931	9,917
Other liabilities, related to consolidated trusts	14,106	13,206
Senior preferred stock, liquidation preference	$ 195,224	$ 180,339
Preferred stock, shares authorized (in shares)	700,000,000	700,000,000
Preferred stock, shares outstanding (in shares)	555,374,922	555,374,922
Preferred stock, shares issued (in shares)	555,374,922	555,374,922
Common stock, shares issued (in shares)	1,308,762,703	1,308,762,703
Common stock, shares outstanding (in shares)	1,158,087,567	1,158,087,567
Treasury stock at cost (in shares)	150,675,136	150,675,136
Consolidated Trusts
Restricted cash and cash equivalents related to consolidated trusts	$ 25,836	$ 23,348
Securities purchased under agreements to resell	0	3,475
Accrued interest receivable related to consolidated trusts	10,132	9,241
Accrued interest payable related to consolidated trusts	10,212	9,347
Long-term debt	14,343	16,260
Other liabilities, related to consolidated trusts	1,713	1,748
Fannie Mae
Long-term debt	$ 761	$ 1,161