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v3.25.1

Segment Reporting - Reconciliation of Segment Profits to Income before Taxes (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
Sales | $ 15,529 | $ 15,775
Less segment costs: |  |
Cost of sales | 3,419 | 3,540
Selling, general and administrative | 2,552 | 2,483
Research and development | (3,621) | (3,992)
Other segment items | 35 | 33
Total segment profits | 5,903 | 5,670
Other profits | 5,903 | 5,670
Unallocated: |  |
Interest income | 109 | 73
Interest expense | (313) | (303)
Amortization | (597) | (473)
Depreciation | (502) | (511)
Research and development | (3,621) | (3,992)
Restructuring costs | (69) | (123)
Total segment profits |  |
Segment Reporting Information [Line Items] |  |
Sales | 15,226 | 15,517
Less segment costs: |  |
Total segment profits | 11,346 | 11,459
Other profits | 11,346 | 11,459
Unallocated: |  |
Depreciation | (61) | (59)
Total segment profits | Pharmaceutical |  |
Segment Reporting Information [Line Items] |  |
Sales | 13,638 | 14,006
Less segment costs: |  |
Cost of sales | 1,573 | 1,706
Selling, general and administrative | 1,402 | 1,429
Research and development | 0 | 0
Other segment items | (49) | (33)
Total segment profits | 10,712 | 10,904
Other profits | 10,712 | 10,904
Unallocated: |  |
Depreciation | (1) | (1)
Research and development | 0 | 0
Total segment profits | Animal Health |  |
Segment Reporting Information [Line Items] |  |
Sales | 1,588 | 1,511
Less segment costs: |  |
Cost of sales | 600 | 613
Selling, general and administrative | 260 | 252
Research and development | (95) | (90)
Other segment items | (1) | 1
Total segment profits | 634 | 555
Other profits | 634 | 555
Unallocated: |  |
Depreciation | (60) | (58)
Research and development | (95) | (90)
Other profits |  |
Segment Reporting Information [Line Items] |  |
Sales | 303 | 258
Less segment costs: |  |
Research and development | (3,477) | (3,851)
Total segment profits | 202 | 146
Other profits | 202 | 146
Unallocated: |  |
Interest income | 109 | 73
Interest expense | (313) | (303)
Amortization | (597) | (473)
Depreciation | (441) | (452)
Research and development | (3,477) | (3,851)
Restructuring costs | (69) | (123)
Other unallocated, net | $ (857) | $ (806)

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