Related Party Transactions	9 Months Ended
Dec. 31, 2021
Related Party Transactions [Abstract]
Related Party Transactions	15. Related Party Transactions Term Loans Held by Related PartyAffiliates of The Blackstone Group, L.P. (“Blackstone”) were significant stockholders at our inception and continue to hold a material interest in the Company. Certain investment funds managed by GSO Capital Partners LP (the “GSO-managed funds”) held a portion of the term loans under our Senior Credit Facilities. GSO Advisor Holdings LLC (“GSO Advisor”) is the general partner of GSO Capital Partners LP and Blackstone, indirectly through its subsidiaries, holds all of the issued and outstanding equity interests of GSO Advisor. As of December 31, 2021 and March 31, 2021, the GSO-managed funds held $252,131 and $162,189, respectively, in principal amount of the Senior Credit Facilities (none of which is classified within current portion of long-term debt).Transactions with Blackstone Portfolio Companies We provide various services to, and purchase services from, certain Blackstone portfolio companies under contracts that were executed in the normal course of business. The following is a summary of revenue recognized and amounts paid related to service provided to and from Blackstone portfolio companies: Three Months Ended Nine Months Ended December 31, December 31, 2021 2020 2021 2020Revenue recognized related to services provided $ 1,467 $ 934 $ 4,915 $ 2,815Amount paid related to services received $ 3,785 $ 3,883 $ 12,726 $ 13,341 Employer Healthcare Program Agreement with Equity HealthcareEffective January 1, 2021, we entered into an employer health program agreement with Equity Healthcare LLC (“Equity Healthcare”), an affiliate of Blackstone, whereby Equity Healthcare provides certain negotiating, monitoring and other services in connection with certain of our health benefit plans. In consideration for Equity Healthcare’s services, we pay a fee of $3.00 per participating employee per month. Effective January 1, 2022, we will pay a fee of $3.25 per participating employee per month.eRx Network Option AgreementPrior to the creation of the Joint Venture, we entered into an option agreement to acquire eRx (the “Option Agreement”). Under the terms of the Option Agreement, the option to acquire eRx would only become exercisable at any such time that McKesson owns (directly or indirectly), in the aggregate, less than 5% of the outstanding units of the Joint Venture. Subsequent to the Merger, the Option became exercisable and was exercised on May 1, 2020. See Note 4, Business Combinations, for additional information.Transition Services AgreementsIn connection with the creation of the Joint Venture, we entered into transition services agreements with eRx. Under the agreements, we provided certain transition services to eRx in exchange for specified fees. Prior to the acquisition of eRx, we recognized $283 in transition fee income during the nine months ended December 31, 2020. The amounts received are included in Other, net in the consolidated statement of operations.

Related Party Transactions

9 Months Ended

Dec. 31, 2021

15. Related Party Transactions Term Loans Held by Related PartyAffiliates of The Blackstone Group, L.P. (“Blackstone”) were significant stockholders at our inception and continue to hold a material interest in the Company. Certain investment funds managed by GSO Capital Partners LP (the “GSO-managed funds”) held a portion of the term loans under our Senior Credit Facilities. GSO Advisor Holdings LLC (“GSO Advisor”) is the general partner of GSO Capital Partners LP and Blackstone, indirectly through its subsidiaries, holds all of the issued and outstanding equity interests of GSO Advisor. As of December 31, 2021 and March 31, 2021, the GSO-managed funds held $252,131 and $162,189, respectively, in principal amount of the Senior Credit Facilities (none of which is classified within current portion of long-term debt).Transactions with Blackstone Portfolio Companies We provide various services to, and purchase services from, certain Blackstone portfolio companies under contracts that were executed in the normal course of business. The following is a summary of revenue recognized and amounts paid related to service provided to and from Blackstone portfolio companies: Three Months Ended Nine Months Ended December 31, December 31, 2021 2020 2021 2020Revenue recognized related to services provided $ 1,467 $ 934 $ 4,915 $ 2,815Amount paid related to services received $ 3,785 $ 3,883 $ 12,726 $ 13,341 Employer Healthcare Program Agreement with Equity HealthcareEffective January 1, 2021, we entered into an employer health program agreement with Equity Healthcare LLC (“Equity Healthcare”), an affiliate of Blackstone, whereby Equity Healthcare provides certain negotiating, monitoring and other services in connection with certain of our health benefit plans. In consideration for Equity Healthcare’s services, we pay a fee of $3.00 per participating employee per month. Effective January 1, 2022, we will pay a fee of $3.25 per participating employee per month.eRx Network Option AgreementPrior to the creation of the Joint Venture, we entered into an option agreement to acquire eRx (the “Option Agreement”). Under the terms of the Option Agreement, the option to acquire eRx would only become exercisable at any such time that McKesson owns (directly or indirectly), in the aggregate, less than 5% of the outstanding units of the Joint Venture. Subsequent to the Merger, the Option became exercisable and was exercised on May 1, 2020. See Note 4, Business Combinations, for additional information.Transition Services AgreementsIn connection with the creation of the Joint Venture, we entered into transition services agreements with eRx. Under the agreements, we provided certain transition services to eRx in exchange for specified fees. Prior to the acquisition of eRx, we recognized $283 in transition fee income during the nine months ended December 31, 2020. The amounts received are included in Other, net in the consolidated statement of operations.