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Investment in Change Healthcare Joint Venture (Tables) | 12 Months Ended
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Mar. 31, 2021
Equity Method Investments and Joint Ventures [Abstract] |
Net Gain on Split-off of Change Healthcare JV | The net gain was calculated as follows:
(In millions, except per share data) |
Fair value of McKesson common stock accepted (15.4 million shares at $131.97 per share on March 9, 2020) | $ | 2,036 |
Investment in the Change Healthcare JV at exchange date | (2,096) |
Reversal of deferred tax liability | 521 |
Release of accumulated other comprehensive attributable to the joint venture | (24) |
Less: Transaction costs incurred | (23) |
Net gain on split-off of the Change Healthcare JV | $ | 414 |

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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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