v2.4.0.8
Summary Of Significant Accounting Policies (Schedule Of Amortization Period For Intangible Assets) (Details)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 11 years 1 month 6 days 9 years 1 month 6 days
Purchased Contract Rights [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 7 years 6 months 7 years 6 months
Provider Contracts [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 13 years 2 months 18 days 9 years 9 months 18 days
Customer Relationships [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 8 years 8 years
Trade Names [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 18 years 10 months 18 days 16 years 3 months 18 days
Minimum [Member] | Purchased Contract Rights [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 5 years  
Minimum [Member] | Provider Contracts [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 4 years  
Minimum [Member] | Customer Relationships [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 5 years  
Minimum [Member] | Trade Names [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 7 years  
Maximum [Member] | Purchased Contract Rights [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 15 years  
Maximum [Member] | Provider Contracts [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 15 years  
Maximum [Member] | Customer Relationships [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 15 years  
Maximum [Member] | Trade Names [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Intangible Assets, Amortization Period 20 years