|
Loans And The Allowance For Credit Losses (Credit Quality Indicators Excluding Loans Held For Sale) (Detail) (USD $)
In Millions, unless otherwise specified
|
Jun. 30, 2012
|
Dec. 31, 2011
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
$ 76,202 |
$ 77,594 |
|
Commercial And Industrial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
25,990 |
24,522 |
|
Commercial Real Estate Mortgage - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
10,626 |
11,166 |
|
Commercial Real Estate Construction - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
261 |
337 |
|
Total Commercial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
36,877 |
36,025 |
|
Commercial Investor Real Estate Mortgage [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
8,598 |
9,702 |
|
Commercial Investor Real Estate Construction [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
849 |
1,025 |
|
Total Investor Real Estate [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
9,447 |
10,727 |
|
Residential First Mortgage [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
13,394 |
13,784 |
|
Home Equity [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
12,321 |
13,021 |
|
Indirect [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
2,060 |
1,848 |
|
Consumer Credit Card [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
922 |
987 |
|
Other Consumer [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
1,181 |
1,202 |
|
Total Consumer [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
29,878 |
30,842 |
|
Pass [Member] | Commercial And Industrial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
24,433 |
22,952 |
|
Pass [Member] | Commercial Real Estate Mortgage - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
9,346 |
9,773 |
|
Pass [Member] | Commercial Real Estate Construction - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
211 |
275 |
|
Pass [Member] | Total Commercial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
33,990 |
33,000 |
|
Pass [Member] | Commercial Investor Real Estate Mortgage [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
6,304 |
6,851 |
|
Pass [Member] | Commercial Investor Real Estate Construction [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
594 |
531 |
|
Pass [Member] | Total Investor Real Estate [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
6,898 |
7,382 |
|
Special Mention [Member] | Commercial And Industrial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
590 |
479 |
|
Special Mention [Member] | Commercial Real Estate Mortgage - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
262 |
262 |
|
Special Mention [Member] | Commercial Real Estate Construction - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
18 |
27 |
|
Special Mention [Member] | Total Commercial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
870 |
768 |
|
Special Mention [Member] | Commercial Investor Real Estate Mortgage [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
567 |
756 |
|
Special Mention [Member] | Commercial Investor Real Estate Construction [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
111 |
113 |
|
Special Mention [Member] | Total Investor Real Estate [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
678 |
869 |
|
Substandard [Member] | Commercial And Industrial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
601 |
634 |
|
Substandard [Member] | Commercial Real Estate Mortgage - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
514 |
541 |
|
Substandard [Member] | Commercial Real Estate Construction - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
12 |
10 |
|
Substandard [Member] | Total Commercial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
1,127 |
1,185 |
|
Substandard [Member] | Commercial Investor Real Estate Mortgage [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
1,128 |
1,361 |
|
Substandard [Member] | Commercial Investor Real Estate Construction [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
70 |
201 |
|
Substandard [Member] | Total Investor Real Estate [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
1,198 |
1,562 |
|
Non-Accrual [Member] | Commercial And Industrial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
366 |
457 |
|
Non-Accrual [Member] | Commercial Real Estate Mortgage - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
504 |
590 |
|
Non-Accrual [Member] | Commercial Real Estate Construction - Owner Occupied [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
20 |
25 |
|
Non-Accrual [Member] | Total Commercial [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
890 |
1,072 |
|
Non-Accrual [Member] | Commercial Investor Real Estate Mortgage [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
599 |
734 |
|
Non-Accrual [Member] | Commercial Investor Real Estate Construction [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
74 |
180 |
|
Non-Accrual [Member] | Total Investor Real Estate [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
673 |
914 |
|
Non-Accrual [Member] | Residential First Mortgage [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
229 |
250 |
|
Non-Accrual [Member] | Home Equity [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
123 |
136 |
|
Non-Accrual [Member] | Total Consumer [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
352 |
386 |
|
Accrual [Member] | Residential First Mortgage [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
13,165 |
13,534 |
|
Accrual [Member] | Home Equity [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
12,198 |
12,885 |
|
Accrual [Member] | Indirect [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
2,060 |
1,848 |
|
Accrual [Member] | Consumer Credit Card [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
922 |
987 |
|
Accrual [Member] | Other Consumer [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
1,181 |
1,202 |
|
Accrual [Member] | Total Consumer [Member]
|
|
|
| Financing Receivable, Recorded Investment [Line Items] |
|
|
| Financing Receivable |
$ 29,526 |
$ 30,456 |