Allowance for Credit Losses - Allowance by Portfolio Segment (Details) - USD ($)
|
3 Months Ended |
9 Months Ended |
Sep. 30, 2015 |
Sep. 30, 2014 |
Sep. 30, 2015 |
Sep. 30, 2014 |
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Allowance for loan and lease losses, beginning balance |
$ 13,068,000,000
|
$ 15,811,000,000
|
$ 14,419,000,000
|
$ 17,428,000,000
|
| Loans and leases charged off |
(1,375,000,000)
|
(1,667,000,000)
|
(4,573,000,000)
|
(5,379,000,000)
|
| Recoveries of loans and leases previously charged off |
443,000,000
|
624,000,000
|
1,379,000,000
|
1,875,000,000
|
| Net charge-offs |
(932,000,000)
|
(1,043,000,000)
|
(3,194,000,000)
|
(3,504,000,000)
|
| Provision for loan and lease losses |
733,000,000
|
610,000,000
|
2,218,000,000
|
2,011,000,000
|
| Other |
(64,000,000)
|
(26,000,000)
|
(60,000,000)
|
(32,000,000)
|
| Allowance for loan and lease losses, ending balance |
12,657,000,000
|
15,106,000,000
|
12,657,000,000
|
15,106,000,000
|
| Provision for unfunded lending commitments |
806,000,000
|
636,000,000
|
2,351,000,000
|
2,056,000,000
|
| Reserve for unfunded lending commitments, ending balance |
13,318,000,000
|
15,635,000,000
|
13,318,000,000
|
15,635,000,000
|
| Unfunded loan commitments |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Reserve for unfunded lending commitments, beginning balance |
588,000,000
|
503,000,000
|
528,000,000
|
484,000,000
|
| Provision for unfunded lending commitments |
73,000,000
|
26,000,000
|
133,000,000
|
45,000,000
|
| Reserve for unfunded lending commitments, ending balance |
661,000,000
|
529,000,000
|
661,000,000
|
529,000,000
|
| Purchased Credit - impaired |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Loans and leases charged off |
(148,000,000)
|
(246,000,000)
|
(726,000,000)
|
(797,000,000)
|
| Provision for loan and lease losses |
(68,000,000)
|
0
|
(40,000,000)
|
(106,000,000)
|
| Reserve for unfunded lending commitments, beginning balance |
|
|
1,700,000,000
|
|
| Reserve for unfunded lending commitments, ending balance |
886,000,000
|
|
886,000,000
|
|
| Consumer Real Estate |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Allowance for loan and lease losses, beginning balance |
4,741,000,000
|
6,908,000,000
|
5,935,000,000
|
8,518,000,000
|
| Loans and leases charged off |
(345,000,000)
|
(485,000,000)
|
(1,430,000,000)
|
(1,713,000,000)
|
| Recoveries of loans and leases previously charged off |
199,000,000
|
343,000,000
|
587,000,000
|
938,000,000
|
| Net charge-offs |
(146,000,000)
|
(142,000,000)
|
(843,000,000)
|
(775,000,000)
|
| Provision for loan and lease losses |
(12,000,000)
|
(42,000,000)
|
68,000,000
|
(467,000,000)
|
| Other |
(35,000,000)
|
(2,000,000)
|
(34,000,000)
|
(3,000,000)
|
| Allowance for loan and lease losses, ending balance |
4,400,000,000
|
6,476,000,000
|
4,400,000,000
|
6,476,000,000
|
| Reserve for unfunded lending commitments, ending balance |
4,400,000,000
|
6,476,000,000
|
4,400,000,000
|
6,476,000,000
|
| Consumer Real Estate | Unfunded loan commitments |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Reserve for unfunded lending commitments, beginning balance |
0
|
0
|
0
|
0
|
| Provision for unfunded lending commitments |
0
|
0
|
0
|
0
|
| Reserve for unfunded lending commitments, ending balance |
0
|
0
|
0
|
0
|
| Consumer Real Estate | Purchased Credit - impaired |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Loans and leases charged off |
(148,000,000)
|
(246,000,000)
|
(726,000,000)
|
(797,000,000)
|
| Reserve for unfunded lending commitments, beginning balance |
|
|
1,652,000,000
|
|
| Reserve for unfunded lending commitments, ending balance |
886,000,000
|
|
886,000,000
|
|
| Credit Card and Other Consumer |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Allowance for loan and lease losses, beginning balance |
3,702,000,000
|
4,417,000,000
|
4,047,000,000
|
4,905,000,000
|
| Loans and leases charged off |
(873,000,000)
|
(994,000,000)
|
(2,733,000,000)
|
(3,173,000,000)
|
| Recoveries of loans and leases previously charged off |
198,000,000
|
212,000,000
|
618,000,000
|
671,000,000
|
| Net charge-offs |
(675,000,000)
|
(782,000,000)
|
(2,115,000,000)
|
(2,502,000,000)
|
| Provision for loan and lease losses |
554,000,000
|
586,000,000
|
1,646,000,000
|
1,818,000,000
|
| Other |
(29,000,000)
|
(23,000,000)
|
(26,000,000)
|
(23,000,000)
|
| Allowance for loan and lease losses, ending balance |
3,552,000,000
|
4,198,000,000
|
3,552,000,000
|
4,198,000,000
|
| Reserve for unfunded lending commitments, ending balance |
3,552,000,000
|
4,198,000,000
|
3,552,000,000
|
4,198,000,000
|
| Credit Card and Other Consumer | Unfunded loan commitments |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Reserve for unfunded lending commitments, beginning balance |
0
|
0
|
0
|
0
|
| Provision for unfunded lending commitments |
0
|
0
|
0
|
0
|
| Reserve for unfunded lending commitments, ending balance |
0
|
0
|
0
|
0
|
| Credit Card and Other Consumer | Purchased Credit - impaired |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Loans and leases charged off |
0
|
0
|
0
|
0
|
| Commercial |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Allowance for loan and lease losses, beginning balance |
4,625,000,000
|
4,486,000,000
|
4,437,000,000
|
4,005,000,000
|
| Loans and leases charged off |
(157,000,000)
|
(188,000,000)
|
(410,000,000)
|
(493,000,000)
|
| Recoveries of loans and leases previously charged off |
46,000,000
|
69,000,000
|
174,000,000
|
266,000,000
|
| Net charge-offs |
(111,000,000)
|
(119,000,000)
|
(236,000,000)
|
(227,000,000)
|
| Provision for loan and lease losses |
191,000,000
|
66,000,000
|
504,000,000
|
660,000,000
|
| Other |
0
|
(1,000,000)
|
0
|
(6,000,000)
|
| Allowance for loan and lease losses, ending balance |
4,705,000,000
|
4,432,000,000
|
4,705,000,000
|
4,432,000,000
|
| Reserve for unfunded lending commitments, ending balance |
5,366,000,000
|
4,961,000,000
|
5,366,000,000
|
4,961,000,000
|
| Commercial | Unfunded loan commitments |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Reserve for unfunded lending commitments, beginning balance |
588,000,000
|
503,000,000
|
528,000,000
|
484,000,000
|
| Provision for unfunded lending commitments |
73,000,000
|
26,000,000
|
133,000,000
|
45,000,000
|
| Reserve for unfunded lending commitments, ending balance |
661,000,000
|
529,000,000
|
661,000,000
|
529,000,000
|
| Commercial | Purchased Credit - impaired |
|
|
|
|
| Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
| Loans and leases charged off |
$ 0
|
$ 0
|
$ 0
|
$ 0
|