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v3.23.1

Fair value measurement (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Assets: |  |  |  |
Interest-bearing securities | $ 31,065 | $ 4,335 |  |
Other investments | 131 | 130 |  |
Equity securities | 4,833 | 815 |  |
Derivatives: |  |  |  |
Total assets | 36,281 | 5,621 |  |
Derivatives: |  |  |  |
Contingent consideration obligations | 273 | 270 | $ 330 | $ 342
Total liabilities | 1,525 | 1,668 |  |
Derivative Liability | 1,252 | 1,398 |  |
Foreign currency forward contracts |  |  |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 252 | 287 |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 73 | 76 |  |
Cross-currency swap contracts |  |  |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 54 |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 517 | 541 |  |
Interest rate swap contracts |  |  |  |
Derivatives: |  |  |  |
Interest rate swap contracts | 662 | 776 |  |
Forward Interest Rate Contracts |  |  |  |
Derivatives: |  |  |  |
Derivative Liability | 0 | 5 |  |
Quoted prices in active markets for identical assets (Level 1) |  |  |  |
Assets: |  |  |  |
Other investments | 0 | 0 |  |
Equity securities | 4,545 | 480 |  |
Derivatives: |  |  |  |
Total assets | 35,609 | 4,815 |  |
Derivatives: |  |  |  |
Contingent consideration obligations | 0 | 0 |  |
Total liabilities | 0 | 0 |  |
Quoted prices in active markets for identical assets (Level 1) | Foreign currency forward contracts |  |  |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 0 |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 0 |  |
Quoted prices in active markets for identical assets (Level 1) | Cross-currency swap contracts |  |  |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 0 |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 0 |  |
Quoted prices in active markets for identical assets (Level 1) | Interest rate swap contracts |  |  |  |
Derivatives: |  |  |  |
Interest rate swap contracts | 0 | 0 |  |
Quoted prices in active markets for identical assets (Level 1) | Forward Interest Rate Contracts |  |  |  |
Derivatives: |  |  |  |
Derivative Liability | 0 | 0 |  |
Significant other observable inputs (Level 2) |  |  |  |
Assets: |  |  |  |
Other investments | 131 | 130 |  |
Equity securities | 0 | 0 |  |
Derivatives: |  |  |  |
Total assets | 384 | 471 |  |
Derivatives: |  |  |  |
Contingent consideration obligations | 0 | 0 |  |
Total liabilities | 1,252 | 1,398 |  |
Significant other observable inputs (Level 2) | Foreign currency forward contracts |  |  |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 252 | 287 |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 73 | 76 |  |
Significant other observable inputs (Level 2) | Cross-currency swap contracts |  |  |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 54 |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 517 | 541 |  |
Significant other observable inputs (Level 2) | Interest rate swap contracts |  |  |  |
Derivatives: |  |  |  |
Interest rate swap contracts | 662 | 776 |  |
Significant other observable inputs (Level 2) | Forward Interest Rate Contracts |  |  |  |
Derivatives: |  |  |  |
Derivative Liability | 0 | 5 |  |
Significant unobservable inputs (Level 3) |  |  |  |
Assets: |  |  |  |
Other investments | 0 | 0 |  |
Equity securities | 288 | 335 |  |
Derivatives: |  |  |  |
Total assets | 288 | 335 |  |
Derivatives: |  |  |  |
Contingent consideration obligations | 273 | 270 |  |
Total liabilities | 273 | 270 |  |
Significant unobservable inputs (Level 3) | Foreign currency forward contracts |  |  |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 0 |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 0 |  |
Significant unobservable inputs (Level 3) | Cross-currency swap contracts |  |  |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 0 |  |
Derivatives: |  |  |  |
Foreign currency and cross-currency swap contracts | 0 | 0 |  |
Significant unobservable inputs (Level 3) | Interest rate swap contracts |  |  |  |
Derivatives: |  |  |  |
Interest rate swap contracts | 0 | 0 |  |
Significant unobservable inputs (Level 3) | Forward Interest Rate Contracts |  |  |  |
Derivatives: |  |  |  |
Derivative Liability | 0 | 0 |  |
U.S. Treasury bills |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 0 | 1,676 |  |
U.S. Treasury bills | Quoted prices in active markets for identical assets (Level 1) |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 0 | 1,676 |  |
U.S. Treasury bills | Significant other observable inputs (Level 2) |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 0 | 0 |  |
U.S. Treasury bills | Significant unobservable inputs (Level 3) |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 0 | 0 |  |
Money market mutual funds |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 31,064 | 2,659 |  |
Money market mutual funds | Quoted prices in active markets for identical assets (Level 1) |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 31,064 | 2,659 |  |
Money market mutual funds | Significant other observable inputs (Level 2) |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 0 | 0 |  |
Money market mutual funds | Significant unobservable inputs (Level 3) |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 0 | 0 |  |
Other short-term interest-bearing securities |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 1 | 0 |  |
Other short-term interest-bearing securities | Quoted prices in active markets for identical assets (Level 1) |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 0 | 0 |  |
Other short-term interest-bearing securities | Significant other observable inputs (Level 2) |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | 1 | 0 |  |
Other short-term interest-bearing securities | Significant unobservable inputs (Level 3) |  |  |  |
Assets: |  |  |  |
Interest-bearing securities | $ 0 | $ 0 |  |

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