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Goodwill and Intangible Assets, Net - Schedule of Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2019
Goodwill [Roll Forward] |  |  |
Goodwill, beginning balance | $ 9,360 | $ 9,358 |
Goodwill acquired | 5 | 76 |
Acquisition accounting, transfers and other adjustments | 2 | 12 |
Other changes/disposals | (1) | (6) |
Goodwill impairment | (69) | (2) | $ (1,797)
Foreign currency translation adjustments, net | 196 | (78) |
Goodwill, ending balance | 9,493 | 9,360 | 9,358
U.S. Pharmaceutical |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning balance | 3,924 | 3,935 |
Goodwill acquired | 0 | 0 |
Acquisition accounting, transfers and other adjustments | 0 | 1 |
Other changes/disposals | (1) | (1) |
Goodwill impairment | 0 | 0 |
Foreign currency translation adjustments, net | 40 | (11) |
Goodwill, ending balance | 3,963 | 3,924 | 3,935
International |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning balance | 1,443 | 1,446 |
Goodwill acquired | 5 | 62 |
Acquisition accounting, transfers and other adjustments | 0 | 4 |
Other changes/disposals | 0 | 0 |
Goodwill impairment | (69) | (2) | (1,776)
Foreign currency translation adjustments, net | 156 | (67) |
Goodwill, ending balance | 1,535 | 1,443 | 1,446
Medical-Surgical Solutions |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning balance | 2,453 | 2,451 |
Goodwill acquired | 0 | 0 |
Acquisition accounting, transfers and other adjustments | 0 | 7 |
Other changes/disposals | 0 | (5) |
Goodwill impairment | 0 | 0 |
Foreign currency translation adjustments, net | 0 | 0 |
Goodwill, ending balance | 2,453 | 2,453 | 2,451
Prescription Technology Solutions |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill, beginning balance | 1,540 | 1,526 |
Goodwill acquired | 0 | 14 |
Acquisition accounting, transfers and other adjustments | 2 | 0 |
Other changes/disposals | 0 | 0 |
Goodwill impairment | 0 | 0 |
Foreign currency translation adjustments, net | 0 | 0 |
Goodwill, ending balance | $ 1,542 | $ 1,540 | $ 1,526

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