|
Derivatives and Hedging Activities (Schedule of Impact of the Derivative Instruments on Income and Other Comprehensive Income) (Details) (USD $)
In Millions, unless otherwise specified
|
3 Months Ended |
|
Mar. 31, 2015
|
Mar. 31, 2014
|
| Designated as Hedges [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Gain (loss) on derivatives |
$ (3) |
$ 7 |
| Designated as Hedges [Member] | Cash Flow and Net Investment Hedges [Member] | Interest Rate Swaps [Member] | Other Comprehensive Income [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Total loss recognized in OCI after amounts reclassified into earnings, pretax, interest rate swaps, cash flow hedges/net investment hedges |
(35) |
(6) |
| Designated as Hedges [Member] | Cash Flow Hedges [Member] | Interest Rate Swaps [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Amount reclassified from OCI into income, interest rate swaps, cash flow hedges |
(12) |
(7) |
| Designated as Hedges [Member] | Cash Flow Hedges [Member] | Interest Rate Swaps [Member] | Interest Income [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Amount reclassified from OCI into income, interest rate swaps, cash flow hedges |
0 |
0 |
| Designated as Hedges [Member] | Cash Flow Hedges [Member] | Interest Rate Swaps [Member] | Interest Expense [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Amount reclassified from OCI into income, interest rate swaps, cash flow hedges |
(12) |
(7) |
| Designated as Hedges [Member] | Fair Value Hedges [Member] | Interest Expense [Member] | Hedged Item [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Adjustments - ineffectiveness, interest rate swaps, fair value hedges |
(3) |
3 |
| Adjustments - other, interest rate swaps, fair value hedges |
(1) |
3 |
| Gain (loss) on hedged item |
(4) |
6 |
| Designated as Hedges [Member] | Fair Value Hedges [Member] | Interest Rate Swaps [Member] | Interest Expense [Member] | Derivative [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Adjustments - ineffectiveness, interest rate swaps, fair value hedges |
5 |
(2) |
| Adjustments - other, interest rate swaps, fair value hedges |
8 |
10 |
| Gain (loss) on derivatives |
13 |
8 |
| Not Designated as Hedges [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Gain (loss) on derivatives |
49 |
14 |
| Not Designated as Hedges [Member] | Interest Rate Swaps [Member] | Other Income [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Gain (loss) on derivatives |
0 |
(1) |
| Not Designated as Hedges [Member] | Forward Contracts [Member] | Other Income [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Gain (loss) on derivatives |
3 |
0 |
| Not Designated as Hedges [Member] | Forward Delivery Contracts [Member] | Other Income [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Gain (loss) on derivatives |
2 |
(3) |
| Not Designated as Hedges [Member] | Interest Rate Lock Commitments [Member] | Other Income [Member] |
|
|
| Derivative Instruments, Gain (Loss) [Line Items] |
|
|
| Gain (loss) on derivatives |
$ 44 |
$ 18 |