XML 72 R59.htm IDEA: XBRL DOCUMENT v3.19.2
Concentration Of Risk (Narrative) (Details) - VITAS [Member]
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
item
Jun. 30, 2018
USD ($)
Concentration Risk [Line Items]        
Number of service providers | item     1  
VITAS made purchases from provider | $ $ 7.0 $ 8.5 $ 14.3 $ 16.8
Puchases From Vendor [Member]        
Concentration Risk [Line Items]        
Percentage of concentration risk services represent from vendor     90.00% 90.00%