Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Residential mortgage loans, held-for-sale, at fair value	$ 3,933,392	$ 11,214,924
Notes and bonds payable, fair value	$ 653,204	$ 511,107
Preferred stock, par values (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	100,000,000	100,000,000
Preferred stock, shares issued (in shares)	52,038,000	52,210,000
Equity, beginning balance (in shares)	52,038,000	52,210,000
Liquidation preference	$ 1,300,959	$ 1,305,250
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	2,000,000,000	2,000,000,000
Common stock, shares issued (in shares)	473,715,100	466,758,266
Common stock, shares outstanding (in shares)	473,715,100	466,758,266
Assets	$ 35,334,535	$ 39,742,190
Liabilities	28,272,909	33,072,810
Variable Interest Entity, Primary Beneficiary
Residential mortgage loans, held-for-sale, at fair value	748,514	798,644
Assets	3,444,615	2,757,786
Liabilities	$ 2,754,051	$ 2,141,799