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Noncontrolling Interests Subject to Put Provisions and Other Commitments - Additional Information (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
Commitments And Contingencies Disclosure [Line Items]  
Purchase Obligation, Due in Next Twelve Months $ 712,802
Purchase Obligation, Due in Second Year 469,760
Purchase Obligation, Due in Third Year 362,431
Purchase Obligation, to be Paid, Year Four 379,832
Off -Balance Sheet Financing Arrangements $ 0
Minimum  
Commitments And Contingencies Disclosure [Line Items]  
Scheduled dissolution term of joint ventures 10 years
Maximum  
Commitments And Contingencies Disclosure [Line Items]  
Scheduled dissolution term of joint ventures 50 years
Commitments to Provide Operating Capital  
Commitments And Contingencies Disclosure [Line Items]  
Other potential commitments to provide operating capital to several dialysis centers $ 9,038