Investment in Change Healthcare Joint Venture (Tables)

12 Months Ended

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