Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Assets:
Cash and cash equivalents	$ 12,524	$ 35,817
Restricted cash and cash equivalents (includes $14,028 and $25,836, respectively, related to consolidated trusts)	20,730	32,889
Securities purchased under agreements to resell (includes $13,650 and $0, respectively, related to consolidated trusts)	73,725	30,700
Investments in securities, at fair value	49,896	53,116
Mortgage loans:
Loans held for sale, at lower of cost or fair value	1,910	2,149
Loans held for investment, at amortized cost:	4,135,587	4,142,212
Allowance for loan losses	(8,379)	(8,730)
Total loans held for investment, net of allowance	4,127,208	4,133,482
Total mortgage loans	4,129,118	4,135,631
Advances to lenders	2,052	1,389
Deferred tax assets, net	11,525	11,681
Accrued interest receivable, net (includes $10,435 and $10,132 related to consolidated trusts and net of allowance of $25 and $25, respectively)	11,065	10,724
Other assets	13,184	13,490
Total assets	4,323,819	4,325,437
Liabilities:
Accrued interest payable (includes $10,384 and $10,212, respectively, related to consolidated trusts)	11,121	10,931
Other liabilities (includes $1,694 and $1,713, respectively, related to consolidated trusts)	14,118	14,106
Total liabilities	4,241,813	4,247,755
Commitments and contingencies (Note 14)	0	0
Fannie Mae stockholders’ equity:
Senior preferred stock (liquidation preference of $199,181 and $195,224, respectively)	120,836	120,836
Preferred stock, 700,000,000 shares are authorized—555,374,922 shares issued and outstanding	19,130	19,130
Common stock, no par value, no maximum authorization—1,308,762,703 shares issued and 1,158,087,567 shares outstanding	687	687
Accumulated deficit	(51,283)	(55,603)
Accumulated other comprehensive income	36	32
Treasury stock, at cost, 150,675,136 shares	(7,400)	(7,400)
Total stockholders’ equity	82,006	77,682
Total liabilities and equity	4,323,819	4,325,437
Fannie Mae
Mortgage loans:
Loans held for investment, at amortized cost:	46,566	48,199
Liabilities:
Debt:	118,401	124,065
Consolidated Trusts
Assets:
Restricted cash and cash equivalents (includes $14,028 and $25,836, respectively, related to consolidated trusts)	14,028	25,836
Securities purchased under agreements to resell (includes $13,650 and $0, respectively, related to consolidated trusts)	13,650	0
Mortgage loans:
Loans held for investment, at amortized cost:	4,089,021	4,094,013
Accrued interest receivable, net (includes $10,435 and $10,132 related to consolidated trusts and net of allowance of $25 and $25, respectively)	10,435	10,132
Liabilities:
Accrued interest payable (includes $10,384 and $10,212, respectively, related to consolidated trusts)	10,384	10,212
Debt:	4,098,173	4,098,653
Other liabilities (includes $1,694 and $1,713, respectively, related to consolidated trusts)	$ 1,694	$ 1,713