XML 59 R45.htm IDEA: XBRL DOCUMENT v3.22.0.1
Organization and Summary of Accounting Policies - Revenues by Sources (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]      
Total revenues $ 2,225.1 $ 1,860.1 $ 1,831.4
Patient service revenues      
Disaggregation of Revenue [Line Items]      
Total revenues $ 2,195.0 $ 1,836.1 $ 1,803.1
Patient service revenues | Customer | Revenue      
Disaggregation of Revenue [Line Items]      
Revenue by service type as a proportion of total revenues (as a percent) 100.00% 100.00% 100.00%
Private insurance      
Disaggregation of Revenue [Line Items]      
Total revenues $ 1,110.1 $ 989.9 $ 970.5
Private insurance | Customer | Revenue      
Disaggregation of Revenue [Line Items]      
Revenue by service type as a proportion of total revenues (as a percent) 50.60% 53.90% 53.80%
Government      
Disaggregation of Revenue [Line Items]      
Total revenues $ 949.9 $ 708.5 $ 701.9
Government | Customer | Revenue      
Disaggregation of Revenue [Line Items]      
Revenue by service type as a proportion of total revenues (as a percent) 43.30% 38.60% 38.90%
Self-pay      
Disaggregation of Revenue [Line Items]      
Total revenues $ 61.1 $ 58.5 $ 46.1
Self-pay | Customer | Revenue      
Disaggregation of Revenue [Line Items]      
Revenue by service type as a proportion of total revenues (as a percent) 2.80% 3.20% 2.60%
Other      
Disaggregation of Revenue [Line Items]      
Total revenues $ 73.9 $ 79.2 $ 84.6
Other | Customer | Revenue      
Disaggregation of Revenue [Line Items]      
Revenue by service type as a proportion of total revenues (as a percent) 3.30% 4.30% 4.70%
Other service revenues      
Disaggregation of Revenue [Line Items]      
Total revenues $ 30.1 $ 24.0 $ 28.3