Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Assets
Cash and cash equivalents (Notes 1, 3, 14) (includes $1,790 and $991 of restricted cash and cash equivalents)	$ 8,074	$ 5,189
Securities purchased under agreements to resell (Notes 3, 10)	99,252	56,271
Investment securities, at fair value (Note 7)	71,702	75,711
Mortgage loans held-for-sale (Notes 3, 4) (includes $12,330 and $15,035 at fair value)	30,585	35,288
Mortgage loans held-for-investment (Notes 1, 3, 4) (net of allowance for credit losses of $6,773 and $4,234)	2,189,656	1,984,912
Accrued interest receivable (Notes 3, 4, 7, 10) (net of allowance of $107 and $0)	7,583	6,848
Derivative assets, net (Notes 9, 10)	1,282	844
Deferred Tax assets, net	5,886	5,918
Other assets (Notes 3, 18) (includes $5,591 and $4,627 at fair value)	40,051	22,799
Total assets	2,454,071	2,193,780
Liabilities
Accrued interest payable (Note 3)	6,020	6,559
Debt (Notes 3, 8) (includes $2,798 and $3,938 at fair value)	2,423,316	2,169,685
Derivative liabilities, net (Notes 9, 10)	613	372
Other liabilities (Notes 3, 18)	10,231	8,042
Total liabilities	2,440,180	2,184,658
Commitments and contingencies (Notes 5, 9, 16)
Equity (Note 11)
Senior preferred stock (liquidation preference of $84,090 and $79,322)	72,648	72,648
Preferred stock, at redemption value	14,109	14,109
Common stock, $0.00 par value, 4,000,000,000 shares authorized, 725,863,886 shares issued and 650,059,292 shares and 650,059,033 shares outstanding	0	0
Additional paid-in capital	0	0
Retained earnings (accumulated deficit)	(70,015)	(74,188)
AOCI, net of taxes, related to:
Available-for-sale securities	1,194	618
Cash flow hedge relationships	(214)	(244)
Defined benefit plans	54	64
Total AOCI, net of taxes	1,034	438
Treasury stock, at cost, 75,804,594 shares and 75,804,853 shares	(3,885)	(3,885)
Total equity	13,891	9,122
Total liabilities and equity	2,454,071	2,193,780
Condensed Consolidated Balance Sheet Line Item
Mortgage loans held-for-investment (Notes 1, 3, 4) (net of allowance for credit losses of $6,773 and $4,234)	2,189,656	1,984,912
Total assets	2,454,071	2,193,780
Debt (Notes 3, 8) (includes $2,798 and $3,938 at fair value)	2,423,316	2,169,685
Total liabilities	2,440,180	2,184,658
Held by consolidated trusts
Assets
Cash and cash equivalents (Notes 1, 3, 14) (includes $1,790 and $991 of restricted cash and cash equivalents)	1,490	870
Securities purchased under agreements to resell (Notes 3, 10)	50,546	23,137
Investment securities, at fair value (Note 7)	1,734	597
Mortgage loans held-for-sale (Notes 3, 4) (includes $12,330 and $15,035 at fair value)	0	0
Mortgage loans held-for-investment (Notes 1, 3, 4) (net of allowance for credit losses of $6,773 and $4,234)	2,115,509	1,940,523
Accrued interest receivable (Notes 3, 4, 7, 10) (net of allowance of $107 and $0)	6,954	6,170
Other assets (Notes 3, 18) (includes $5,591 and $4,627 at fair value)	21,246	9,824
Total assets	2,197,479	1,981,121
Liabilities
Accrued interest payable (Note 3)	5,604	5,536
Debt (Notes 3, 8) (includes $2,798 and $3,938 at fair value)	2,138,420	1,898,355
Other liabilities (Notes 3, 18)	0	1
Total liabilities	2,144,024	1,903,892
Condensed Consolidated Balance Sheet Line Item
Mortgage loans held-for-investment (Notes 1, 3, 4) (net of allowance for credit losses of $6,773 and $4,234)	2,115,509	1,940,523
All other assets	81,970	40,598
Total assets	2,197,479	1,981,121
Debt (Notes 3, 8) (includes $2,798 and $3,938 at fair value)	2,138,420	1,898,355
All other liabilities	5,604	5,537
Total liabilities	$ 2,144,024	$ 1,903,892