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v3.25.3

Segment Reporting - Schedule of Reconciliation of Segment Profits to Income before Taxes (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Sales | $ 17,276 | $ 16,657 | $ 48,611 | $ 48,544
Less segment costs: |  |  |  |
Cost of sales | 3,855 | 4,080 | 10,831 | 11,365
Selling, general and administrative | 2,633 | 2,731 | 7,835 | 7,952
Research and development | (4,234) | (5,862) | (11,903) | (13,354)
Other segment items | 238 | 162 | 281 | 151
Total segment profits | 6,745 | 4,090 | 17,647 | 15,766
Other profits | 6,745 | 4,090 | 17,647 | 15,766
Unallocated: |  |  |  |
Interest income | 96 | 127 | 274 | 269
Interest expense | (327) | (330) | (946) | (943)
Amortization |  |  | (1,820) | (1,720)
Depreciation |  |  | (1,552) | (1,582)
Research and development | (4,234) | (5,862) | (11,903) | (13,354)
Restructuring costs | (47) | (56) | (676) | (258)
Total segment profits |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 17,226 | 16,430 | 48,148 | 47,838
Less segment costs: |  |  |  |
Total segment profits | 13,049 | 12,057 | 36,001 | 35,225
Other profits | 13,049 | 12,057 | 36,001 | 35,225
Unallocated: |  |  |  |
Depreciation | (83) | (86) | (207) | (214)
Total segment profits | Pharma- ceutical |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 15,611 | 14,943 | 43,299 | 43,358
Less segment costs: |  |  |  |
Cost of sales | 1,664 | 1,904 | 4,838 | 5,319
Selling, general and administrative | 1,469 | 1,519 | 4,327 | 4,462
Research and development | 0 | 0 | 0 | 0
Other segment items | (60) | (27) | (130) | (74)
Total segment profits | 12,538 | 11,547 | 34,264 | 33,651
Other profits | 12,538 | 11,547 | 34,264 | 33,651
Unallocated: |  |  |  |
Depreciation | (1) | (1) | (4) | (3)
Research and development | 0 | 0 | 0 | 0
Total segment profits | Animal Health |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 1,615 | 1,487 | 4,849 | 4,480
Less segment costs: |  |  |  |
Cost of sales | 710 | 613 | 1,968 | 1,838
Selling, general and administrative | 277 | 268 | 822 | 791
Research and development | (118) | (95) | (323) | (276)
Other segment items | (1) | 1 | (1) | 1
Total segment profits | 511 | 510 | 1,737 | 1,574
Other profits | 511 | 510 | 1,737 | 1,574
Unallocated: |  |  |  |
Depreciation | (82) | (85) | (203) | (211)
Research and development | (118) | (95) | (323) | (276)
Other profits |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Sales | 50 | 227 | 463 | 706
Less segment costs: |  |  |  |
Research and development | (3,839) | (5,716) | (11,159) | (12,926)
Total segment profits | 4 | 117 | 235 | 391
Other profits | 4 | 117 | 235 | 391
Unallocated: |  |  |  |
Interest income | 96 | 127 | 274 | 269
Interest expense | (327) | (330) | (946) | (943)
Amortization | (623) | (633) | (1,820) | (1,720)
Depreciation | (449) | (467) | (1,345) | (1,368)
Research and development | (3,839) | (5,716) | (11,159) | (12,926)
Restructuring costs | (47) | (56) | (676) | (258)
Other unallocated, net | $ (1,119) | $ (1,009) | $ (2,917) | $ (2,904)

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