Loans - Home Loan: Risk Profile by Vintage, Geography, Lien Priority and Interest Rate Type (Detail) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 213,329	$ 208,316	$ 201,592
Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 70,990	$ 71,439
Percentage of portfolio	100.00%	100.00%
Consumer Portfolio Segment [Member] | Home loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 26,340	$ 30,035
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 26,340	$ 30,035
Percentage of portfolio	100.00%	100.00%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | Origination during or before 2006
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 7,432	$ 8,542
Percentage of portfolio	28.20%	28.50%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | 2007
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 4,563	$ 5,086
Percentage of portfolio	17.30%	16.90%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | 2008
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 3,198	$ 3,681
Percentage of portfolio	12.10%	12.30%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | 2009
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,703	$ 2,106
Percentage of portfolio	6.50%	7.00%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | 2010
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 2,494	$ 3,228
Percentage of portfolio	9.50%	10.70%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 2,881	$ 3,728
Percentage of portfolio	10.90%	12.40%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,781	$ 2,153
Percentage of portfolio	6.80%	7.20%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 651	$ 746
Percentage of portfolio	2.50%	2.50%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 730	$ 765
Percentage of portfolio	2.80%	2.50%
Consumer Portfolio Segment [Member] | Home loan | Origination Year Concentration Risk | Home Loans Receivable | 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 907
Percentage of portfolio	3.40%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 26,340	$ 30,035
Percentage of portfolio	100.00%	100.00%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | California
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 6,044	$ 6,943
Percentage of portfolio	22.90%	23.10%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | New York
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 2,243	$ 2,452
Percentage of portfolio	8.60%	8.20%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | Illinois
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,598	$ 1,873
Percentage of portfolio	6.10%	6.20%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | Maryland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,580	$ 1,720
Percentage of portfolio	6.00%	5.70%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | Virginia
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,403	$ 1,538
Percentage of portfolio	5.30%	5.10%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | New Jersey
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,367	$ 1,529
Percentage of portfolio	5.20%	5.10%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | Florida
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,213	$ 1,375
Percentage of portfolio	4.60%	4.60%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | Arizona
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,140	$ 1,304
Percentage of portfolio	4.30%	4.40%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | Louisiana
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,131	$ 1,243
Percentage of portfolio	4.30%	4.10%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | Washington
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 958	$ 1,147
Percentage of portfolio	3.60%	3.80%
Consumer Portfolio Segment [Member] | Home loan | Geographic Concentration Risk | Home Loans Receivable | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 7,663	$ 8,911
Percentage of portfolio	29.10%	29.70%
Consumer Portfolio Segment [Member] | Home loan | Lien Type Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 26,340	$ 30,035
Percentage of portfolio	100.00%	100.00%
Consumer Portfolio Segment [Member] | Home loan | Lien Type Concentration Risk | Home Loans Receivable | 1st lien
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 25,010	$ 28,639
Percentage of portfolio	95.00%	95.40%
Consumer Portfolio Segment [Member] | Home loan | Lien Type Concentration Risk | Home Loans Receivable | 2nd lien
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,330	$ 1,396
Percentage of portfolio	5.00%	4.60%
Consumer Portfolio Segment [Member] | Home loan | Interest Rate Type Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 26,340	$ 30,035
Percentage of portfolio	100.00%	100.00%
Consumer Portfolio Segment [Member] | Home loan | Interest Rate Type Concentration Risk | Home Loans Receivable | Fixed rate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 5,002	$ 5,286
Percentage of portfolio	19.00%	17.60%
Consumer Portfolio Segment [Member] | Home loan | Interest Rate Type Concentration Risk | Home Loans Receivable | Adjustable rate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 21,338	$ 24,749
Percentage of portfolio	81.00%	82.40%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 6,764	$ 6,794
Percentage of portfolio	25.70%	22.60%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | Origination during or before 2006
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 2,418	$ 2,827
Percentage of portfolio	9.20%	9.40%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2007
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 281	$ 320
Percentage of portfolio	1.00%	1.10%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2008
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 165	$ 187
Percentage of portfolio	0.60%	0.60%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2009
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 103	$ 107
Percentage of portfolio	0.40%	0.40%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2010
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 102	$ 120
Percentage of portfolio	0.40%	0.40%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 185	$ 221
Percentage of portfolio	0.70%	0.70%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,355	$ 1,620
Percentage of portfolio	5.20%	5.40%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 578	$ 661
Percentage of portfolio	2.20%	2.20%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 698	$ 731
Percentage of portfolio	2.70%	2.40%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 879
Percentage of portfolio	3.30%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 6,764	$ 6,794
Percentage of portfolio	25.70%	22.60%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | California
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 906	$ 924
Percentage of portfolio	3.40%	3.10%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | New York
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,306	$ 1,379
Percentage of portfolio	5.00%	4.60%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Illinois
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 90	$ 86
Percentage of portfolio	0.40%	0.30%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Maryland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 495	$ 457
Percentage of portfolio	1.90%	1.50%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Virginia
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 423	$ 385
Percentage of portfolio	1.60%	1.30%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | New Jersey
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 348	$ 341
Percentage of portfolio	1.30%	1.10%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Florida
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 158	$ 161
Percentage of portfolio	0.60%	0.50%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Arizona
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 83	$ 89
Percentage of portfolio	0.30%	0.30%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Louisiana
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,102	$ 1,205
Percentage of portfolio	4.20%	4.00%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Washington
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 114	$ 109
Percentage of portfolio	0.40%	0.40%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,739	$ 1,658
Percentage of portfolio	6.60%	5.50%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Lien Type Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 6,764	$ 6,794
Percentage of portfolio	25.70%	22.60%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Lien Type Concentration Risk | Home Loans Receivable | 1st lien
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 5,764	$ 5,756
Percentage of portfolio	21.90%	19.20%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Lien Type Concentration Risk | Home Loans Receivable | 2nd lien
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,000	$ 1,038
Percentage of portfolio	3.80%	3.40%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Interest Rate Type Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 6,764	$ 6,794
Percentage of portfolio	25.70%	22.60%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Interest Rate Type Concentration Risk | Home Loans Receivable | Fixed rate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 2,708	$ 2,446
Percentage of portfolio	10.30%	8.10%
Consumer Portfolio Segment [Member] | Home loan | Loans excluding Acquired Loans | Interest Rate Type Concentration Risk | Home Loans Receivable | Adjustable rate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 4,056	$ 4,348
Percentage of portfolio	15.40%	14.50%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 19,576	$ 23,241
Percentage of portfolio	74.30%	77.40%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | Origination during or before 2006
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 5,014	$ 5,715
Percentage of portfolio	19.00%	19.10%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2007
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 4,282	$ 4,766
Percentage of portfolio	16.30%	15.80%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2008
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 3,033	$ 3,494
Percentage of portfolio	11.50%	11.70%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2009
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,600	$ 1,999
Percentage of portfolio	6.10%	6.60%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2010
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 2,392	$ 3,108
Percentage of portfolio	9.10%	10.30%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 2,696	$ 3,507
Percentage of portfolio	10.20%	11.70%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 426	$ 533
Percentage of portfolio	1.60%	1.80%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 73	$ 85
Percentage of portfolio	0.30%	0.30%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 32	$ 34
Percentage of portfolio	0.10%	0.10%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Origination Year Concentration Risk | Home Loans Receivable | 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 28
Percentage of portfolio	0.10%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 19,576	$ 23,241
Percentage of portfolio	74.30%	77.40%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | California
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 5,138	$ 6,019
Percentage of portfolio	19.50%	20.00%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | New York
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 937	$ 1,073
Percentage of portfolio	3.60%	3.60%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Illinois
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,508	$ 1,787
Percentage of portfolio	5.70%	5.90%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Maryland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,085	$ 1,263
Percentage of portfolio	4.10%	4.20%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Virginia
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 980	$ 1,153
Percentage of portfolio	3.70%	3.80%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | New Jersey
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,019	$ 1,188
Percentage of portfolio	3.90%	4.00%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Florida
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,055	$ 1,214
Percentage of portfolio	4.00%	4.10%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Arizona
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 1,057	$ 1,215
Percentage of portfolio	4.00%	4.10%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Louisiana
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 29	$ 38
Percentage of portfolio	0.10%	0.10%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Washington
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 844	$ 1,038
Percentage of portfolio	3.20%	3.40%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Geographic Concentration Risk | Home Loans Receivable | Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 5,924	$ 7,253
Percentage of portfolio	22.50%	24.20%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Lien Type Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 19,576	$ 23,241
Percentage of portfolio	74.30%	77.40%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Lien Type Concentration Risk | Home Loans Receivable | 1st lien
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 19,246	$ 22,883
Percentage of portfolio	73.10%	76.20%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Lien Type Concentration Risk | Home Loans Receivable | 2nd lien
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 330	$ 358
Percentage of portfolio	1.20%	1.20%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Interest Rate Type Concentration Risk | Home Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 19,576	$ 23,241
Percentage of portfolio	74.30%	77.40%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Interest Rate Type Concentration Risk | Home Loans Receivable | Fixed rate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 2,294	$ 2,840
Percentage of portfolio	8.70%	9.50%
Consumer Portfolio Segment [Member] | Home loan | Acquired Loans | Interest Rate Type Concentration Risk | Home Loans Receivable | Adjustable rate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held for investment	$ 17,282	$ 20,401
Percentage of portfolio	65.60%	67.90%