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Reclassifications (Details) (Medical Costs [Member], Selling, General And Administrative Expenses [Member], USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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Medical Costs [Member] | Selling, General And Administrative Expenses [Member]
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| Reclassifications [Line Items] | |||
| Reclassification impact | $ 96,830 | $ 70,058 | $ 66,608 |
| X | ||||||||||
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- Definition
Reclassification impact No definition available.
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| X | ||||||||||
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- Details
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