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v3.22.1

Segment Reporting - Reconciliation of Segment Profits to Income before Taxes (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Segment Reporting Information [Line Items] |  |
Profits | $ 4,861 | $ 2,987
Interest income | 7 | 11
Interest expense | (243) | (200)
Amortization | (699) | (514)
Depreciation | (421) | (378)
Research and development | (2,576) | (2,412)
Restructuring costs | (53) | (297)
Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Profits | 10,086 | 7,161
Operating Segments | Pharmaceutical segment |  |
Segment Reporting Information [Line Items] |  |
Profits | 9,501 | 6,589
Operating Segments | Animal Health segment |  |
Segment Reporting Information [Line Items] |  |
Profits | 585 | 572
Corporate, Non-Segment |  |
Segment Reporting Information [Line Items] |  |
Profits | 194 | (50)
Segment Reconciling Items |  |
Segment Reporting Information [Line Items] |  |
Interest income | 7 | 11
Interest expense | (243) | (200)
Amortization | (699) | (514)
Depreciation | (378) | (340)
Research and development | (2,446) | (2,305)
Restructuring costs | (53) | (297)
Other unallocated, net | $ (1,607) | $ (479)

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