Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022
Operating Activities
Net income		$ 454	$ 922
Adjustments to reconcile net income to net cash attributable to operating activities:
Deferred tax expense		108	280
Net gain on mortgage loans held for sale		(295)	(551)
Provision for servicing and non-servicing reserves		26	22
Fair value changes in mortgage servicing rights		140	(719)
Fair value changes in MSR related liabilities		(2)	134
Depreciation and amortization for property and equipment and intangible assets		28	29
Gain on disposition of assets		0	223
Bargain purchase gain		(96)	0
Loss on MSR hedging activities		244	329
(Gain) loss on MSR sales		(29)	1
Other operating activities		88	75
Repurchases of loan assets out of Ginnie Mae securitizations		(984)	(2,904)
Mortgage loans originated and purchased for sale, net of fees		(10,104)	(25,120)
Sales proceeds and loan payment proceeds for mortgage loans held for sale		11,187	30,438
Changes in assets and liabilities:
Advances and other receivables		291	355
Other assets		(137)	287
Payables and other liabilities		(147)	(211)
Net cash attributable to operating activities		772	3,144
Investing Activities
Acquisitions of business, net of cash acquired		(522)	0
Acquisition of assets		(34)	0
Property and equipment additions, net of disposals		(16)	(14)
Purchase of mortgage servicing rights		(1,073)	(1,257)
Proceeds on sale of mortgage servicing rights and excess yield		560	284
Other investing activities		(3)	0
Net cash attributable to investing activities		(1,088)	(987)
Financing Activities
Increase (decrease) in advance, warehouse and MSR facilities		617	(1,933)
Settlements and repayment of excess spread financing		(59)	(373)
Repurchase of common stock		(204)	(185)
Other financing activities		(36)	(29)
Net cash attributable to financing activities		318	(2,520)
Net increase (decrease) in cash, cash equivalents, and restricted cash		2	(363)
Cash, cash equivalents, and restricted cash - beginning of period		702	1,041
Cash, cash equivalents, and restricted cash - end of period(1)	[1]	704	678
Supplemental Disclosures of Non-cash Investing Activities
Equity consideration received from disposition of assets		0	250
Purchase of mortgage servicing rights		40	7
Mortgage servicing rights sales price holdback		$ 27	$ 15

[1] The following table provides a reconciliation of cash, cash equivalents and restricted cash to amounts reported within the condensed consolidated balance sheets. September 30, 2023September 30, 2022Cash and cash equivalents$553 $530 Restricted cash151 148 Total cash, cash equivalents, and restricted cash$704 $678