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Nature of Business and Organization (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Apr. 22, 2022
Jul. 01, 2019
Jun. 30, 2022
Jan. 05, 2021
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Termination fee if alternative transaction subsequently consummated     $ 300  
UnitedHealth Group [Member]        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Litigation settlement     $ 650  
Payment for purchase of euqity $ 2,200      
Common Stock [Member] | UnitedHealth Group [Member]        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Dividend Payable     $ 2.00  
Change Healthcare LLC [Member]        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Ownership percentage     100.00%  
Joint Venture [Member]        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Ownership percentage   41.00%    
Change Healthcare Inc. [Member]        
Organization, Consolidation and Presentation of Financial Statements [Line Items]        
Business acquisition, share price       $ 25.75