Goodwill and Intangible Assets, Net - Schedule of Changes in the Carrying Amount of Goodwill (Details) $ in Millions	3 Months Ended
Jun. 30, 2022 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 9,451
Foreign currency translation adjustments, net	(81)
Other adjustments	(2)
Ending balance	9,368
U.S. Pharmaceutical
Goodwill [Roll Forward]
Beginning balance	3,923
Foreign currency translation adjustments, net	(33)
Other adjustments	(3)
Ending balance	3,887
Prescription Technology Solutions
Goodwill [Roll Forward]
Beginning balance	1,542
Foreign currency translation adjustments, net	0
Other adjustments	0
Ending balance	1,542
Medical-Surgical Solutions
Goodwill [Roll Forward]
Beginning balance	2,453
Foreign currency translation adjustments, net	0
Other adjustments	0
Ending balance	2,453
International
Goodwill [Roll Forward]
Beginning balance	1,533
Foreign currency translation adjustments, net	(48)
Other adjustments	1
Ending balance	$ 1,486

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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