Tax Receivable Agreements (Narrative) (Details) - McKesson Tax Receivable Agreement [Member]	12 Months Ended
Mar. 31, 2022
Related Party Transaction [Line Items]
Net cash tax savings, percentage payment provided by agreement	85.00%
Joint Venture [Member]
Related Party Transaction [Line Items]
Maximum percentage ownership allowed to receive net cash tax savings payment	20.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration