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Derivatives and Hedging Activities (Details 2) (USD $)
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12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Cash Flow Hedging [Member]
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| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Amount reclassified from AOCI into income | $ 0 | $ (1,000,000) | $ (13,000,000) |
| Net hedge ineffectiveness | 0 | 0 | 0 |
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Net Investment Hedging [Member]
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|||
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Amount reclassified from AOCI into income | 0 | 0 | 0 |
| Net hedge ineffectiveness | $ 0 | $ 0 | $ (3,000,000) |