Nature of Business and Organization (Narrative) (Details) - $ / shares		6 Months Ended
	Jul. 01, 2019	Sep. 30, 2021	Jan. 05, 2021
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