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Subsequent Events (Details) (USD $)
In Millions, unless otherwise specified |
1 Months Ended | ||||
|---|---|---|---|---|---|
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Jan. 31, 2013
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Dec. 31, 2013
AIA Purchase Agreement
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Jan. 31, 2013
AIA Purchase Agreement
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Feb. 28, 2014
Subsequent Event
Minimum
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Feb. 28, 2014
Subsequent Event
Maximum
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| Subsequent Event [Line Items] | |||||
| Ownership percentage in subsidiary | 86.00% | 94.00% | 86.00% | ||
| Expected acquisition price for remaining interest | $ 15 | $ 20 | |||
| X | ||||||||||
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- Definition
Percentage of voting equity interests acquired in the business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Represents the purchase by the parent of an additional equity interest in a subsidiary during the period, thereby effecting a change in total (consolidated) equity attributable to the parent. The purchase of the additional equity interest represented by this element increases the parent's controlling interest in the subsidiary. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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