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Summary Of Significant Accounting Policies (Schedule Of Amortization Period For Intangible Assets) (Details)
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12 Months Ended |
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Dec. 31, 2011
years
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Purchased Contract Rights [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Intangible Assets, Amortization Period, Minimum | 5 |
| Intangible Assets, Amortization Period, Maximum | 15 |
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Provider Contracts [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Intangible Assets, Amortization Period, Minimum | 7 |
| Intangible Assets, Amortization Period, Maximum | 10 |
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Customer Relationships [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Intangible Assets, Amortization Period, Minimum | 5 |
| Intangible Assets, Amortization Period, Maximum | 15 |
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Trade Names [Member]
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| Finite-Lived Intangible Assets [Line Items] | |
| Intangible Assets, Amortization Period, Minimum | 7 |
| Intangible Assets, Amortization Period, Maximum | 20 |
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- Details
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- Definition
The maximum useful life of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The minimum useful life of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar either by their nature or by their use in the operations of a company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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