SUMMARY QUARTERLY CONSOLIDATED FINANCIAL INFORMATION (UNAUDITED) - Income Statement (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended			3 Months Ended								6 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue						$ 1,110,339	$ 824,788	$ 753,909	$ 903,604	$ 1,317,625	$ 1,716,306	$ 1,935,127	$ 3,033,302	$ 3,070,533		$ 3,679,506	$ 4,920,801	$ 3,728,562
Total revenues				$ 691,654	$ 1,135,405											3,762,187	4,920,801	3,728,562
Expenses
Interest expense and warehouse line fees				395,349	377,528	324,235	304,215	278,769	213,543	146,690	138,791	628,450	285,481	1,005,978	$ 499,024	1,401,327	777,793	497,308
General and administrative				192,380	190,691	181,918	167,479	189,646	215,075	225,758	246,664	349,397	472,422	540,088	687,497	732,469	877,143	865,801
Compensation and benefits				222,457	186,149	189,606	188,880	208,185	290,984	339,658	392,619	378,486	732,277	564,635	1,023,261	787,092	1,231,446	1,159,810
Management fee to affiliate									0	20,985	25,189		46,174		46,174	0	46,174	95,926
Termination fee to affiliate									0	400,000			400,000		400,000	0	400,000	0
Total operating expenses				810,186	754,368	695,759	660,574	676,600	719,602	1,133,091	803,263	1,356,333	1,936,354	2,110,701	2,655,956	2,920,888	3,332,556	2,618,845
Other income (loss)
Realized and unrealized gains (losses), net				84,065	(114,149)	76,533	(65,905)	14,127	(30,970)	(137,901)	(72,655)	10,628	(209,927)	(103,522)	(240,898)	(19,456)	(180,059)	(149,150)
Other income (loss)				(2,834)	6,888	(47,898)	(25,166)	(3,650)	23,242	59,388	52,332	(73,064)	111,720	(66,176)	134,962	(69,010)	(145,385)	3,241
Total other income (loss)				81,231	(107,261)	28,635	(91,071)	10,477	(7,728)	(78,513)	(20,323)	(62,436)	(98,207)	(169,698)	(105,936)	(88,466)	(325,444)	(145,909)
Income (loss) before income taxes				(37,301)	273,776	443,215	73,143	87,786	176,274	106,021	892,720	516,358	998,741	790,134	1,175,015	752,833	1,262,801	963,808
Income tax (benefit) expense				29,850	52,585	56,530	(16,806)	(18,047)	22,084	72,690	202,789	39,724	275,479	92,309	297,563	122,159	279,516	158,226
Net income (loss)				(67,151)	221,191	386,685	89,949	105,833	154,190	33,331	689,931	476,634	723,262	697,825	877,452	630,674	983,285	805,582
Noncontrolling interests in income (loss) of consolidated subsidiaries				(2,020)	4,848	6,889	(1,300)	1,668	7,307	14,182	5,609	5,589	19,791	10,437	27,098	8,417	28,766	33,356
Dividends on preferred stock				22,395	22,394	22,395	22,395	22,411	22,427	22,427	22,461	44,790	44,888	67,184	67,315	89,579	89,726	66,744
Net income (loss) attributable to common stockholders - basic				$ (87,526)	$ 193,949	$ 357,401	$ 68,854	$ 81,754	$ 124,456	$ (3,278)	$ 661,861	$ 426,255	$ 658,583	$ 620,204	$ 783,039	$ 532,678	$ 864,793	$ 705,482
Net income (loss) per share of common stock
Basic (in dollars per share)				$ (0.18)	$ 0.40	$ 0.74	$ 0.14	$ 0.17	$ 0.27	$ (0.01)	$ 1.42	$ 0.89	$ 1.41	$ 1.29	$ 1.68	$ 1.11	$ 1.84	$ 1.56
Diluted (in dollars per share)				$ (0.18)	$ 0.40	$ 0.74	$ 0.14	$ 0.17	$ 0.26	$ (0.01)	$ 1.37	$ 0.88	$ 1.36	$ 1.28	$ 1.62	$ 1.10	$ 1.80	$ 1.51
Weighted average number of shares of common stock outstanding
Basic weighted average shares of common stock outstanding (in shares)				483,214,458	483,214,061	483,091,792	478,167,178	473,715,100	467,974,962	466,804,548	466,785,584	480,642,680	466,795,119	481,503,762	467,192,721	481,934,951	468,836,718	451,276,742
Diluted (in shares)				484,270,098	484,350,288	483,376,961	482,846,911	480,852,723	476,796,757	466,804,548	484,425,066	483,113,400	484,494,108	483,530,227	481,900,129	483,716,715	481,636,125	467,665,006
Dividends declared per share of common stock (in dollars per share)	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.50	$ 0.50	$ 0.75	$ 0.75	$ 1.00	$ 1.00	$ 0.90
Realization of cash flows									$ 141,616	$ 180,265	$ 200,325		$ 380,590		$ 522,206		$ 631,120
As Reported
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue						$ 1,097,411	$ 841,561	$ 762,402	910,847	1,320,607	1,729,202	$ 1,938,972	3,049,180	$ 3,088,706		$ 3,715,496	4,952,416	$ 3,785,076
Total revenues				$ 709,471	$ 1,149,734											3,798,177
Expenses
Interest expense and warehouse line fees				400,474	382,554	329,158	309,068	283,250	218,089	150,829	138,833	638,226	289,662	1,020,780	507,751	1,421,254	791,001	497,308
General and administrative				191,614	190,475	181,508	167,155	189,295	214,624	225,271	246,238	348,663	471,509	539,138	686,133	730,752	875,428	864,028
Compensation and benefits				222,457	186,149	189,606	188,880	208,185	290,984	339,658	392,619	378,486	732,277	564,635	1,023,261	787,092	1,231,446	1,159,810
Management fee to affiliate									0	20,985	25,189		46,174		46,174		46,174	95,926
Termination fee to affiliate									0	400,000			400,000		400,000		400,000
Total operating expenses				814,545	759,178	700,272	665,103	680,730	723,697	1,136,743	802,879	1,365,375	1,939,622	2,124,553	2,663,319	2,939,098	3,344,049	2,617,072
Other income (loss)
Realized and unrealized gains (losses), net				70,607	(123,668)	93,974	(78,149)	9,764	(34,118)	(137,231)	(85,935)	15,825	(222,537)	(107,843)	(256,656)	(37,236)	(200,181)	(207,437)
Other income (loss)				(2,834)	6,888	(47,898)	(25,166)	(3,650)	23,242	59,388	52,332	(73,064)	111,720	(66,176)	134,962	(69,010)	(145,385)	3,241
Total other income (loss)				67,773	(116,780)	46,076	(103,315)	6,114	(10,876)	(77,843)	(33,603)	(57,239)	(110,817)	(174,019)	(121,694)	(106,246)	(345,566)	(204,196)
Income (loss) before income taxes				(37,301)	273,776	443,215	73,143	87,786	176,274	106,021	892,720	516,358	998,741	790,134	1,175,015	752,833	1,262,801	963,808
Income tax (benefit) expense				29,850	52,585	56,530	(16,806)	(18,047)	22,084	72,690	202,789	39,724	275,479	92,309	297,563	122,159	279,516	158,226
Net income (loss)				(67,151)	221,191	386,685	89,949	105,833	154,190	33,331	689,931	476,634	723,262	697,825	877,452	630,674	983,285	805,582
Noncontrolling interests in income (loss) of consolidated subsidiaries				(2,020)	4,848	6,889	(1,300)	1,668	7,307	14,182	5,609	5,589	19,791	10,437	27,098	8,417	28,766	33,356
Dividends on preferred stock				22,395	22,394	22,395	22,395	22,411	22,427	22,427	22,461	44,790	44,888	67,184	67,315	89,579	89,726	66,744
Net income (loss) attributable to common stockholders - basic				$ (87,526)	$ 193,949	$ 357,401	$ 68,854	$ 81,754	$ 124,456	$ (3,278)	$ 661,861	$ 426,255	$ 658,583	$ 620,204	$ 783,039	$ 532,678	$ 864,793	$ 705,482
Net income (loss) per share of common stock
Basic (in dollars per share)				$ (0.18)	$ 0.40	$ 0.74	$ 0.14	$ 0.17	$ 0.27	$ (0.01)	$ 1.42	$ 0.89	$ 1.41	$ 1.29	$ 1.68	$ 1.11	$ 1.84	$ 1.56
Diluted (in dollars per share)				$ (0.18)	$ 0.40	$ 0.74	$ 0.14	$ 0.17	$ 0.26	$ (0.01)	$ 1.37	$ 0.88	$ 1.36	$ 1.28	$ 1.62	$ 1.10	$ 1.80	$ 1.51
Weighted average number of shares of common stock outstanding
Basic weighted average shares of common stock outstanding (in shares)				483,214,458	483,214,061	483,091,792	478,167,178	473,715,100	467,974,962	466,804,548	466,785,584	480,642,680	466,795,119	481,503,762	467,192,721	481,934,951	468,836,718	451,276,742
Diluted (in shares)				484,270,098	484,350,288	483,376,961	482,846,911	480,852,723	476,796,757	466,804,548	484,425,066	483,113,400	484,494,108	483,530,227	481,900,129	483,716,715	481,636,125	467,665,006
Dividends declared per share of common stock (in dollars per share)				$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.50	$ 0.50	$ 0.75	$ 0.75	$ 1.00	$ 1.00	$ 0.90
Error Adjustments
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue						$ 22,149	$ (8,107)		$ (319)	$ 3,163	$ (12,839)	$ 14,042	$ (9,676)	$ 9,039		$ 163	$ (10,451)	$ (56,514)
Total revenues				$ (8,876)	$ (5,004)											163
Expenses
Interest expense and warehouse line fees				0	0	0	0	$ 0	0	0	0	0	0	0	$ 0	0	0	0
General and administrative				766	216	410	324	351	451	487	426	734	913	950	1,364	1,717	1,715	1,773
Compensation and benefits				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Management fee to affiliate									0	0	0		0		0		0	0
Termination fee to affiliate									0	0			0		0		0
Total operating expenses				766	216	410	324	351	451	487	426	734	913	950	1,364	1,717	1,715	1,773
Other income (loss)
Realized and unrealized gains (losses), net				9,642	5,220	(21,739)	8,431	806	770	(2,676)	13,265	(13,308)	10,589	(8,089)	11,359	1,554	12,166	58,287
Other income (loss)				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Total other income (loss)				9,642	5,220	(21,739)	8,431	806	770	(2,676)	13,265	(13,308)	10,589	(8,089)	11,359	1,554	12,166	58,287
Income (loss) before income taxes				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Income tax (benefit) expense				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Net income (loss)				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Noncontrolling interests in income (loss) of consolidated subsidiaries				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Dividends on preferred stock				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Net income (loss) attributable to common stockholders - basic				$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Net income (loss) per share of common stock
Basic (in dollars per share)				$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Diluted (in dollars per share)				$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Weighted average number of shares of common stock outstanding
Basic weighted average shares of common stock outstanding (in shares)				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Diluted (in shares)				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Dividends declared per share of common stock (in dollars per share)				$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Subtotal
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue						$ 1,119,560	$ 833,454		$ 910,528	$ 1,323,770	$ 1,716,363	$ 1,953,014	$ 3,039,504	$ 3,097,745		$ 3,715,659	$ 4,941,965	$ 3,728,562
Total revenues				$ 700,595	$ 1,144,730											3,798,340
Expenses
Interest expense and warehouse line fees				400,474	382,554	329,158	309,068	$ 283,250	218,089	150,829	138,833	638,226	289,662	1,020,780	$ 507,751	1,421,254	791,001	497,308
General and administrative				192,380	190,691	181,918	167,479	189,646	215,075	225,758	246,664	349,397	472,422	540,088	687,497	732,469	877,143	865,801
Compensation and benefits				222,457	186,149	189,606	188,880	208,185	290,984	339,658	392,619	378,486	732,277	564,635	1,023,261	787,092	1,231,446	1,159,810
Management fee to affiliate									0	20,985	25,189		46,174		46,174		46,174	95,926
Termination fee to affiliate									0	400,000			400,000		400,000		400,000
Total operating expenses				815,311	759,394	700,682	665,427	681,081	724,148	1,137,230	803,305	1,366,109	1,940,535	2,125,503	2,664,683	2,940,815	3,345,764	2,618,845
Other income (loss)
Realized and unrealized gains (losses), net				80,249	(118,448)	72,235	(69,718)	10,570	(33,348)	(139,907)	(72,670)	2,517	(211,948)	(115,932)	(245,297)	(35,682)	(188,015)	(149,150)
Other income (loss)				(2,834)	6,888	(47,898)	(25,166)	(3,650)	23,242	59,388	52,332	(73,064)	111,720	(66,176)	134,962	(69,010)	(145,385)	3,241
Total other income (loss)				77,415	(111,560)	24,337	(94,884)	6,920	(10,106)	(80,519)	(20,338)	(70,547)	(100,228)	(182,108)	(110,335)	(104,692)	(333,400)	(145,909)
Income (loss) before income taxes				(37,301)	273,776	443,215	73,143	87,786	176,274	106,021	892,720	516,358	998,741	790,134	1,175,015	752,833	1,262,801	963,808
Income tax (benefit) expense				29,850	52,585	56,530	(16,806)	(18,047)	22,084	72,690	202,789	39,724	275,479	92,309	297,563	122,159	279,516	158,226
Net income (loss)				(67,151)	221,191	386,685	89,949	105,833	154,190	33,331	689,931	476,634	723,262	697,825	877,452	630,674	983,285	805,582
Noncontrolling interests in income (loss) of consolidated subsidiaries				(2,020)	4,848	6,889	(1,300)	1,668	7,307	14,182	5,609	5,589	19,791	10,437	27,098	8,417	28,766	33,356
Dividends on preferred stock				22,395	22,394	22,395	22,395	22,411	22,427	22,427	22,461	44,790	44,888	67,184	67,315	89,579	89,726	66,744
Net income (loss) attributable to common stockholders - basic				$ (87,526)	$ 193,949	$ 357,401	$ 68,854	$ 81,754	$ 124,456	$ (3,278)	$ 661,861	$ 426,255	$ 658,583	$ 620,204	$ 783,039	$ 532,678	$ 864,793	$ 705,482
Net income (loss) per share of common stock
Basic (in dollars per share)				$ (0.18)	$ 0.40	$ 0.74	$ 0.14	$ 0.17	$ 0.27	$ (0.01)	$ 1.42	$ 0.89	$ 1.41	$ 1.29	$ 1.68	$ 1.11	$ 1.84	$ 1.56
Diluted (in dollars per share)				$ (0.18)	$ 0.40	$ 0.74	$ 0.14	$ 0.17	$ 0.26	$ (0.01)	$ 1.37	$ 0.88	$ 1.36	$ 1.28	$ 1.62	$ 1.10	$ 1.80	$ 1.51
Weighted average number of shares of common stock outstanding
Basic weighted average shares of common stock outstanding (in shares)				483,214,458	483,214,061	483,091,792	478,167,178	473,715,100	467,974,962	466,804,548	466,785,584	480,642,680	466,795,119	481,503,762	467,192,721	481,934,951	468,836,718	451,276,742
Diluted (in shares)				484,270,098	484,350,288	483,376,961	482,846,911	480,852,723	476,796,757	466,804,548	484,425,066	483,113,400	484,494,108	483,530,227	481,900,129	483,716,715	481,636,125	467,665,006
Dividends declared per share of common stock (in dollars per share)				$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.25	$ 0.50	$ 0.50	$ 0.75	$ 0.75	$ 1.00	$ 1.00	$ 0.90
Reclassifications
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue						$ (9,221)	$ (8,666)		$ (6,924)	$ (6,145)	$ (57)	$ (17,887)	$ (6,202)	$ (27,212)		$ (36,153)	$ (21,164)	$ 0
Total revenues				$ (8,941)	$ (9,325)											(36,153)
Expenses
Interest expense and warehouse line fees				(5,125)	(5,026)	(4,923)	(4,853)	$ (4,481)	(4,546)	(4,139)	(42)	(9,776)	(4,181)	(14,802)	$ (8,727)	(19,927)	(13,208)	0
General and administrative				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Compensation and benefits				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Management fee to affiliate									0	0	0		0		0		0	0
Termination fee to affiliate									0	0			0		0		0
Total operating expenses				(5,125)	(5,026)	(4,923)	(4,853)	(4,481)	(4,546)	(4,139)	(42)	(9,776)	(4,181)	(14,802)	(8,727)	(19,927)	(13,208)	0
Other income (loss)
Realized and unrealized gains (losses), net				3,816	4,299	4,298	3,813	3,557	2,378	2,006	15	8,111	2,021	12,410	4,399	16,226	7,956	0
Other income (loss)				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Total other income (loss)				3,816	4,299	4,298	3,813	3,557	2,378	2,006	15	8,111	2,021	12,410	4,399	16,226	7,956	0
Income (loss) before income taxes				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Income tax (benefit) expense				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Net income (loss)				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Noncontrolling interests in income (loss) of consolidated subsidiaries				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Dividends on preferred stock				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Net income (loss) attributable to common stockholders - basic				$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Net income (loss) per share of common stock
Basic (in dollars per share)				$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Diluted (in dollars per share)				$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Weighted average number of shares of common stock outstanding
Basic weighted average shares of common stock outstanding (in shares)				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Diluted (in shares)				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Dividends declared per share of common stock (in dollars per share)				$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0
Mortgage Servicing Rights
Weighted average number of shares of common stock outstanding
Realization of cash flows				$ 134,884	$ 138,993	$ 139,410	$ 105,691	$ 108,914				$ 245,101		$ 384,094		$ 518,978	$ 631,120	$ 1,192,646
Servicing fee revenue, net and interest income from MSRs and MSR financing receivables
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				481,928	442,425	465,347	469,657	452,758	$ 452,990	$ 469,342	$ 456,264	935,004	$ 925,606	1,377,429	$ 1,378,596	1,859,357	1,831,354	1,558,823
Servicing fee revenue, net and interest income from MSRs and MSR financing receivables | As Reported
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				482,210	442,644	465,562	469,839	452,923	453,163	469,478	456,400	935,401	925,878	1,378,045	1,379,041	1,860,255	1,831,964	1,559,554
Servicing fee revenue, net and interest income from MSRs and MSR financing receivables | Error Adjustments
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				(282)	(219)	(215)	(182)	(165)	(173)	(136)	(136)	(397)	(272)	(616)	(445)	(898)	(610)	(731)
Servicing fee revenue, net and interest income from MSRs and MSR financing receivables | Subtotal
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				481,928	442,425	465,347	469,657	452,758	452,990	469,342	456,264	935,004	925,606	1,377,429	1,378,596	1,859,357	1,831,354	1,558,823
Servicing fee revenue, net and interest income from MSRs and MSR financing receivables | Reclassifications
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Change in fair value of MSRs and MSR financing receivables (includes realization of cash flows of $(518,978), $(631,120) and $(1,192,646), respectively)
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				(466,346)	20,934	22,032	(142,304)	(162,028)	(19,174)	334,690	575,393	(120,272)	909,454	(99,338)	890,281	(565,684)	727,334	(577,763)
Change in fair value of MSRs and MSR financing receivables (includes realization of cash flows of $(518,978), $(631,120) and $(1,192,646), respectively) | As Reported
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				(466,346)	20,934	22,032	(142,304)	(162,028)	(19,174)	334,690	575,393	(120,272)	909,454	(99,338)	890,281	(565,684)	727,334	(577,763)
Change in fair value of MSRs and MSR financing receivables (includes realization of cash flows of $(518,978), $(631,120) and $(1,192,646), respectively) | Error Adjustments
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Change in fair value of MSRs and MSR financing receivables (includes realization of cash flows of $(518,978), $(631,120) and $(1,192,646), respectively) | Subtotal
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				(466,346)	20,934	22,032	(142,304)	(162,028)	(19,174)	334,690	575,393	(120,272)	909,454	(99,338)	890,281	(565,684)	727,334	(577,763)
Change in fair value of MSRs and MSR financing receivables (includes realization of cash flows of $(518,978), $(631,120) and $(1,192,646), respectively) | Reclassifications
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Servicing revenue, net
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				15,582	463,359	487,379	327,353	290,730	433,816	804,032	1,031,657	814,732	1,835,060	1,278,091	2,268,877	1,293,673	2,558,688	981,060
Servicing revenue, net | As Reported
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				15,864	463,578	487,594	327,535	290,895	433,989	804,168	1,031,793	815,129	1,835,332	1,278,707	2,269,322	1,294,571	2,559,298	981,791
Servicing revenue, net | Error Adjustments
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				(282)	(219)	(215)	(182)	(165)	(173)	(136)	(136)	(397)	(272)	(616)	(445)	(898)	(610)	(731)
Servicing revenue, net | Subtotal
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				15,582	463,359	487,379	327,353	290,730	433,816	804,032	1,031,657	814,732	1,835,060	1,278,091	2,268,877	1,293,673	2,558,688	981,060
Servicing revenue, net | Reclassifications
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Interest income
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				438,501	462,497	385,167	330,023	351,794	261,902	202,023	222,741	715,190	424,764	1,177,688	686,666	1,616,189	1,038,459	794,171
Interest income | As Reported
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				454,317	476,607	398,786	346,614	365,541	273,379	211,648	225,413	745,400	437,061	1,222,007	710,440	1,676,324	1,075,981	810,896
Interest income | Error Adjustments
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				(6,875)	(4,785)	(4,398)	(7,925)	(5,709)	(4,553)	(3,480)	(2,615)	(12,323)	(6,095)	(17,107)	(10,648)	(23,982)	(16,358)	(16,725)
Interest income | Subtotal
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				447,442	471,822	394,388	338,689	359,832	268,826	208,168	222,798	733,077	430,966	1,204,900	699,792	1,652,342	1,059,623	794,171
Interest income | Reclassifications
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				(8,941)	(9,325)	(9,221)	(8,666)	(8,038)	(6,924)	(6,145)	(57)	(17,887)	(6,202)	(27,212)	(13,126)	(36,153)	(21,164)	0
Gain on originated residential mortgage loans, held-for-sale, net
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				96,395	149,230	178,584	109,268	111,385	207,886	311,570	461,908	287,852	773,478	437,082	981,364	533,477	1,092,749	1,787,851
Gain on originated residential mortgage loans, held-for-sale, net | As Reported
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				98,114	149,230	151,822	109,268	105,966	203,479	304,791	471,996	261,090	776,787	410,320	980,266	508,434	1,086,232	1,826,909
Gain on originated residential mortgage loans, held-for-sale, net | Error Adjustments
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				(1,719)	0	26,762	0	5,419	4,407	6,779	(10,088)	26,762	(3,309)	26,762	1,098	25,043	6,517	(39,058)
Gain on originated residential mortgage loans, held-for-sale, net | Subtotal
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				96,395	149,230	178,584	109,268	111,385	207,886	311,570	461,908	287,852	773,478	437,082	981,364	533,477	1,092,749	1,787,851
Gain on originated residential mortgage loans, held-for-sale, net | Reclassifications
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				0	0	0	0	0	$ 0	$ 0	$ 0	0	$ 0	0	0	0	0	0
Other revenues
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				58,495	60,319	59,209	58,144					117,353		177,672	3,936,907	236,167	230,905	165,480
Other revenues | As Reported
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				58,495	60,319	59,209	58,144					117,353		177,672	3,960,028	236,167	230,905	165,480
Other revenues | Error Adjustments
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				0	0	0	0	(455)				0		0	(9,995)	0	0	0
Other revenues | Subtotal
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				58,495	60,319	59,209	58,144	761,947				117,353		177,672	3,950,033	236,167	230,905	165,480
Other revenues | Reclassifications
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Revenue				0	$ 0	$ 0	$ 0	$ (8,038)				$ 0		$ 0	$ (13,126)	0	0	0
Asset management revenues
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Total revenues				82,681												82,681	$ 0	$ 0
Asset management revenues | As Reported
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Total revenues				82,681												82,681
Asset management revenues | Error Adjustments
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Total revenues				0												0
Asset management revenues | Subtotal
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Total revenues				82,681												82,681
Asset management revenues | Reclassifications
Origination and Servicing, Investment Portfolio, Mortgage Loans Receivable and Corporate
Total revenues				$ 0												$ 0