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v3.25.3

Segments of Business - Schedule of Segment Information (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2025 USD ($) segment | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) segment | Sep. 30, 2024 USD ($)
Segment revenues |  |  |  |
Total revenues | $ 103,150 | $ 93,651 | $ 200,977 | $ 172,934
Other segment expense, net |  |  |  |
Total other segment expense, net | 101,474 | 92,795 | 198,008 | 170,816
Segment operating profit |  |  |  |
Subtotal | 1,676 | 856 | 2,969 | 2,118
Interest expense | (74) | (78) | (123) | (153)
Income before income taxes | 1,395 | 534 | 2,446 | 1,618
Segment depreciation and amortization |  |  |  |
Total segment depreciation and amortization | 188 | 163 | 345 | 332
Segment expenditures for long-lived assets |  |  |  |
Total segment expenditures for long-lived assets | $ 196 | 218 | $ 385 | 385
Number of reportable segments | segment | 4 |  | 4 |
Provision for bad debts |  |  | $ 232 | (169)
Canadian businesses held for sale |  |  | 0 | 638
Restructuring charges | $ 63 | 234 | 110 | 244
Severance and employee-related costs, net | 9 | 149 | 13 | 148
Gain associated with equity investments |  | (15) |  | 95
North American Pharmaceutical |  |  |  |
Segment expenditures for long-lived assets |  |  |  |
Provision for bad debts |  | (203) | 189 | (203)
North American Pharmaceutical | Held-for-sale | Canadian retail disposal group |  |  |  |
Segment expenditures for long-lived assets |  |  |  |
Canadian businesses held for sale |  | 593 |  | 593
Operating Segments | North American Pharmaceutical |  |  |  |
Segment revenues |  |  |  |
Total revenues | 86,481 | 80,018 | 169,210 | 146,366
Other segment expense, net |  |  |  |
Total other segment expense, net | 85,629 | 79,671 | 167,764 | 145,317
Segment operating profit |  |  |  |
Subtotal | 852 | 347 | 1,446 | 1,049
Segment depreciation and amortization |  |  |  |
Total segment depreciation and amortization | 32 | 43 | 64 | 91
Segment expenditures for long-lived assets |  |  |  |
Total segment expenditures for long-lived assets | $ 74 | $ 66 | $ 135 | $ 96
Revenue derived from services (less than) (as a percent) | 1.00% | 1.00% | 1.00% | 1.00%
Net cash proceeds from settlements | $ 0 | $ 63 | $ 8 | $ 153
Restructuring charges | 6 | 63 | 7 | 65
Severance and employee-related costs, net | 4 | 1 | 4 | 1
Operating Segments | North American Pharmaceutical | National Prescription Opioid Litigation |  |  |  |
Segment expenditures for long-lived assets |  |  |  |
Pre-tax charges related to estimated litigation liability |  |  |  | 57
Operating Segments | Oncology & Multispecialty |  |  |  |
Segment revenues |  |  |  |
Total revenues | 12,044 | 9,157 | 22,702 | 17,938
Other segment expense, net |  |  |  |
Total other segment expense, net | 11,712 | 8,957 | 22,158 | 17,590
Segment operating profit |  |  |  |
Subtotal | 332 | 200 | 544 | 348
Segment depreciation and amortization |  |  |  |
Total segment depreciation and amortization | 71 | 37 | 113 | 75
Segment expenditures for long-lived assets |  |  |  |
Total segment expenditures for long-lived assets | $ 23 | $ 19 | $ 47 | $ 37
Revenue derived from services (less than) (as a percent) | 7.00% | 7.00% | 7.00% | 7.00%
Gain from cost and equity method investments | $ 51 |  | $ 51 |
Loss from equity method investments |  |  |  | $ 43
Operating Segments | Prescription Technology Solutions |  |  |  |
Segment revenues |  |  |  |
Total revenues | 1,376 | $ 1,265 | 2,810 | 2,506
Other segment expense, net |  |  |  |
Total other segment expense, net | 1,132 | 1,060 | 2,313 | 2,098
Segment operating profit |  |  |  |
Subtotal | 244 | 205 | 497 | 408
Segment depreciation and amortization |  |  |  |
Total segment depreciation and amortization | 20 | 22 | 41 | 43
Segment expenditures for long-lived assets |  |  |  |
Total segment expenditures for long-lived assets | $ 0 | $ 3 | $ 1 | $ 7
Revenue derived from services (less than) (as a percent) | 37.00% | 37.00% | 37.00% | 37.00%
Restructuring charges | $ 0 | $ 1 | $ 0 | $ 5
Severance and employee-related costs, net | 0 | 0 | 0 | 0
Operating Segments | Medical-Surgical Solutions |  |  |  |
Segment revenues |  |  |  |
Total revenues | 2,947 | 2,946 | 5,648 | 5,578
Other segment expense, net |  |  |  |
Total other segment expense, net | 2,727 | 2,855 | 5,207 | 5,295
Segment operating profit |  |  |  |
Subtotal | 220 | 91 | 441 | 283
Segment depreciation and amortization |  |  |  |
Total segment depreciation and amortization | 23 | 22 | 45 | 44
Segment expenditures for long-lived assets |  |  |  |
Total segment expenditures for long-lived assets | $ 32 | $ 42 | $ 57 | $ 93
Revenue derived from services (less than) (as a percent) | 1.00% | 1.00% | 1.00% | 1.00%
Restructuring charges | $ 19 | $ 147 | $ 36 | $ 150
Severance and employee-related costs, net | 5 | 144 | 10 | 144
Other |  |  |  |
Segment revenues |  |  |  |
Total revenues | 302 | 265 | 607 | 546
Other segment expense, net |  |  |  |
Total other segment expense, net | 274 | 252 | 566 | 516
Segment operating profit |  |  |  |
Subtotal | 28 | 13 | 41 | 30
Segment depreciation and amortization |  |  |  |
Total segment depreciation and amortization | 1 | 5 | 4 | 10
Segment expenditures for long-lived assets |  |  |  |
Total segment expenditures for long-lived assets | 4 | 4 | 5 | 9
Corporate |  |  |  |
Segment operating profit |  |  |  |
Corporate expenses, net | (207) | (244) | (400) | (347)
Segment depreciation and amortization |  |  |  |
Total segment depreciation and amortization | 41 | 34 | 78 | 69
Segment expenditures for long-lived assets |  |  |  |
Total segment expenditures for long-lived assets | 63 | 84 | 140 | 143
Restructuring charges | 38 | 23 | 67 | 24
Severance and employee-related costs, net | $ 0 | 4 | $ (1) | 3
Gain associated with equity investments |  |  |  | 95
Corporate | Canadian retail disposal group |  |  |  |
Segment expenditures for long-lived assets |  |  |  |
Other comprehensive loss |  | $ 50 |  | 50
Corporate | National Prescription Opioid Litigation |  |  |  |
Segment expenditures for long-lived assets |  |  |  |
Pre-tax charges related to estimated litigation liability |  |  |  | $ 51

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