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Subsequent Event (Details) (Liberty, USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended |
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Mar. 31, 2013
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Dec. 31, 2012
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Liberty
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| Subsequent Event [Line Items] | ||
| Subsequent event dividend to parent | $ 50 | $ 183 |
| X | ||||||||||
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- Definition
Reflects the dividend to parent that occurred between the balance sheet date and the date the financial statements are issued or available to be issued. No definition available.
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| X | ||||||||||
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- Details
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