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Litigation and Other Contingencies (Details) (Serrano lawsuit [Member]) | 1 Months Ended
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Sep. 30, 2010 Individual
Serrano lawsuit [Member] |
Litigation and Other Contingencies |
Number of plaintiffs | 13

X
- Details
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Period Type: | duration

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- Definition Number of plaintiffs that have filed claims pertaining to a loss contingency. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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