XML 56 R42.htm IDEA: XBRL DOCUMENT v3.22.0.1
Organization and Summary of Accounting Policies - Variable Interest Entities (Details)
$ in Millions
Dec. 31, 2021
surgical_facility
Dec. 31, 2021
physician_practice
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Variable Interest Entity [Line Items]        
Number of facilities included in VIE 5 4    
Assets     $ 6,117.6 $ 5,413.2
Variable Interest Entity, Primary Beneficiary        
Variable Interest Entity [Line Items]        
Assets     48.1 27.7
Liabilities     $ 20.1 $ 21.1