CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities:
Net loss	$ (35)	$ (50)	$ (65)	$ (121)
Adjustments to reconcile Net loss to net cash provided by operating activities:
Capitalization of originated mortgage servicing rights			(3)	(18)
Change in fair value of mortgage servicing rights and related derivatives	10	29	(13)	58
Change in fair value of mortgage servicing rights secured liability	(6)	1	18	1
Origination of mortgage loans held for sale			(417)	(3,791)
Proceeds on sale of and payments from mortgage loans held for sale			646	3,977
Net gain on interest rate lock commitments, mortgage loans held for sale and related derivatives			(13)	(121)
Depreciation and amortization	2	3	5	7
Deferred income tax benefit			0	(90)
Other adjustments and changes in other assets and liabilities, net			(50)	148
Net cash provided by operating activities			108	50
Cash flows from investing activities:
Net cash paid on derivatives related to mortgage servicing rights			0	(45)
Proceeds on sale of mortgage servicing rights	3	20	9	91
Proceeds on sale of servicing advances			0	11
Purchases of property and equipment			(2)	0
Net cash provided by investing activities			7	57
Cash flows from financing activities:
Proceeds from secured borrowings			722	4,463
Principal payments on secured borrowings			(914)	(4,533)
Proceeds from mortgage servicing rights secured liability	1		8	102
Repurchase of common stock			0	(24)
Cash used to acquire mandatorily redeemable noncontrolling interest			(19)	0
Other, net			0	(2)
Net cash (used in) provided by financing activities			(203)	6
Net (decrease) increase in Cash, cash equivalents and restricted cash			(88)	113
Cash, cash equivalents and restricted cash at beginning of period			583	963
Cash, cash equivalents and restricted cash at end of period	495	1,076	495	1,076
Cash, cash equivalents and restricted cash at end of period - continuing operations	494	1,000	494	1,000
Cash, cash equivalents and restricted cash at end of period - discontinued operations	$ 1	$ 76	$ 1	$ 76