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Business Combinations (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Business Acquisition [Line Items]      
Business combinations, net of cash acquired $ 2,257 $ 5,900 $ 3,664
Segment Roto-Rooter [Member]
     
Business Acquisition [Line Items]      
Number of businesses acquired 1 4 0
Business combinations, net of cash acquired 756 5,900  
Segment VITAS [Member]
     
Business Acquisition [Line Items]      
Number of businesses acquired 1 0  
Business combinations, net of cash acquired $ 1,500    
Segment VITAS [Member] | ALABAMA
     
Business Acquisition [Line Items]      
Number of locations     3
Number of counties served     10