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Summary of Significant Accounting Policies Workers compensation and medical malpractice reclassification (Details) (USD $) In Thousands, unless otherwise specified | 0 Months Ended
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Dec. 31, 2012
Accounting Changes and Error Corrections [Abstract] |
Prior Period Reclassification Adjustment | $ 16,400

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- Details
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- Definition The amount of a reclassification adjustment made to prior period financial statement amounts. + References No definition available. + Details
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