|
Debt (First Lien Notes) (Details) (USD $)
In Millions, unless otherwise specified |
Sep. 30, 2014
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Dec. 31, 2013
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|---|---|---|---|---|---|---|
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First Lien Notes 2019 [Member]
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| Debt Instrument [Line Items] | ||||||
| Long-term Debt | $ 0 | [1] | $ 320 | [1] | ||
|
First Lien Notes 2020 [Member]
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| Debt Instrument [Line Items] | ||||||
| Long-term Debt | 0 | [1] | 875 | [1] | ||
|
First Lien Notes 2021 [Member]
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| Debt Instrument [Line Items] | ||||||
| Long-term Debt | 0 | [1] | 1,600 | [1] | ||
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2022 First Lien Notes [Member]
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| Debt Instrument [Line Items] | ||||||
| Long-term Debt | 745 | 744 | ||||
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First Lien Notes 2023 [Member]
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| Debt Instrument [Line Items] | ||||||
| Long-term Debt | 960 | 960 | ||||
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2024 First Lien Notes [Member]
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| Debt Instrument [Line Items] | ||||||
| Long-term Debt | 490 | 490 | ||||
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Corporate Debt Securities [Member]
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| Debt Instrument [Line Items] | ||||||
| Long-term Debt | $ 2,195 | $ 4,989 | ||||
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