Annual report pursuant to Section 13 and 15(d)

Acquisitions and Joint Venture Activities - Price Allocation (Details)

v3.20.4
Acquisitions and Joint Venture Activities - Price Allocation (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Business Acquisition [Line Items]      
Goodwill $ 1,259,147 $ 1,219,972 $ 1,161,717
2020 Acquisitions      
Business Acquisition [Line Items]      
Other assets and (liabilities), net (544)    
Total identifiable assets 10,285    
Noncontrolling interest 9,361    
Goodwill 40,099    
Goodwill, Noncontrolling interest portion 6,827    
Trade Names | 2020 Acquisitions      
Business Acquisition [Line Items]      
Indefinite-lived intangible assets 4,796    
Certificates of need/licenses | 2020 Acquisitions      
Business Acquisition [Line Items]      
Indefinite-lived intangible assets $ 6,033