|
Fair Value Of Financial Instruments Narrative (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
Dec. 31, 2014
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Derivative, Fair Value, Net | $ (110) | $ (104) | |
| Total debt, recorded amount | 2,717 | 2,451 | |
| Total debt, fair value | 2,810 | 2,567 | |
| Asset Impairment Charges | 2 | ||
| Impairment loss on KDAC interest | 88 | ||
| Fair Value, Measurements, Nonrecurring | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Asset Impairment Charges | 2 | 0 | |
| Fair Value, Inputs, Level 2 | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Total debt, fair value | $ 2,810 | $ 2,567 | |