General Information - Useful Lives Of Identifiable Intangible Assets (Details)	Sep. 30, 2025
Payor contracts
Property, Plant and Equipment [Line Items]
Useful lives of identifiable intangible assets (in years)	10 years
Minimum | Tradenames
Property, Plant and Equipment [Line Items]
Useful lives of identifiable intangible assets (in years)	5 years
Maximum | Tradenames
Property, Plant and Equipment [Line Items]
Useful lives of identifiable intangible assets (in years)	10 years