|
Debt (First Lien Notes) (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Debt Instrument [Line Items] | ||
| Long-term Debt | $ 11,475 | $ 11,112 |
|
First Lien Notes 2019 [Member]
|
||
| Debt Instrument [Line Items] | ||
| Long-term Debt | 320 | 320 |
|
First Lien Notes 2020 [Member]
|
||
| Debt Instrument [Line Items] | ||
| Long-term Debt | 875 | 875 |
|
First Lien Notes 2021 [Member]
|
||
| Debt Instrument [Line Items] | ||
| Long-term Debt | 1,600 | 1,600 |
|
2022 First Lien Notes [Member]
|
||
| Debt Instrument [Line Items] | ||
| Long-term Debt | 744 | 744 |
|
First Lien Notes 2023 [Member]
|
||
| Debt Instrument [Line Items] | ||
| Long-term Debt | 960 | 960 |
|
2024 First Lien Notes [Member]
|
||
| Debt Instrument [Line Items] | ||
| Long-term Debt | 490 | 490 |
|
Corporate Debt Securities [Member]
|
||
| Debt Instrument [Line Items] | ||
| Long-term Debt | $ 4,989 | $ 4,989 |