XML 43 R32.htm IDEA: XBRL DOCUMENT v3.7.0.1
Basis of Presentation and Principles of Consolidation - VIE (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2017
USD ($)
Jun. 30, 2016
USD ($)
Jun. 30, 2017
USD ($)
item
Jun. 30, 2016
USD ($)
Dec. 31, 2016
USD ($)
Variable interest entity          
Number of professional associations consolidated as VIEs | item     2    
Number of professional corporations consolidated as VIEs | item     22    
Number of service corporations consolidated as VIEs | item     1    
Total revenue of VIEs     $ 15.7 $ 11.0  
Net loss of VIEs     (4.4) $ (3.5)  
Primary beneficiary          
Variable interest entity          
Total revenue of VIEs $ 7.1 $ 4.9      
Net loss of VIEs (1.8) $ (1.9)      
Assets of VIEs 2.7   2.7   $ 2.9
Liabilities of VIEs 32.1   32.1   27.8
Deficit of VIEs $ 29.4   $ 29.4   $ 25.0