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v3.25.1

Debt and lines of credit - Schedule of Long-term Debt Outstanding (Details) - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Debt Instrument [Line Items] |  |
Total debt | $ 12,950 | $ 13,700
Net unamortized discounts, premiums and issuance costs | (102) | (104)
Total debt, including net unamortized discounts, premiums and issuance costs | 12,848 | 13,596
Current portion of long-term debt | 0 | (750)
Long-term debt | $ 12,848 | 12,846
Notes due 2025 at 1.375% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 1.375% |
Total debt | $ 0 | 750
Notes due 2026 at 1.125% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 1.125% |
Total debt | $ 500 | 500
Notes due 2027 at 4.60% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 4.60% |
Total debt | $ 650 | 650
Notes due 2027 at 2.90% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 2.90% |
Total debt | $ 500 | 500
Notes due 2028 at 4.60% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 4.60% |
Total debt | $ 700 | 700
Notes due 2029 at 4.60% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 4.60% |
Total debt | $ 650 | 650
Notes due 2029 at 2.25% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 2.25% |
Total debt | $ 750 | 750
Notes due 2030 at 1.75% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 1.75% |
Total debt | $ 750 | 750
Notes due 2031 at 1.90% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 1.90% |
Total debt | $ 500 | 500
Notes due 2032 at 3.65% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 3.65% |
Total debt | $ 400 | 400
Notes due 2033 at 4.90% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 4.90% |
Total debt | $ 950 | 950
Notes due 2034 at 4.85% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 4.85% |
Total debt | $ 600 | 600
Notes due 2039 at 3.875% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 3.875% |
Total debt | $ 750 | 750
Notes due 2048 at 4.15% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 4.15% |
Total debt | $ 1,500 | 1,500
Notes due 2051 at 2.70% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 2.70% |
Total debt | $ 500 | 500
Notes due 2052 at 4.10% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 4.10% |
Total debt | $ 300 | 300
Notes due 2053 at 5.00% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 5.00% |
Total debt | $ 650 | 650
Notes due 2054 at 5.15% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 5.15% |
Total debt | $ 750 | 750
Notes due 2063 at 5.05% |  |
Debt Instrument [Line Items] |  |
Long-term debt stated interest rate (in percentage) | 5.05% |
Total debt | $ 1,550 | $ 1,550

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