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v3.24.1.u1

Financing arrangements - Narrative (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 USD ($)
Debt Instrument [Line Items] |
Extinguishment of debt | $ 410
Gain (loss) on extinguishment of debt | $ 133
Notes | Secured Overnight Financing Rate (SOFR) |
Debt Instrument [Line Items] |
Basis spread on variable rate | 1.225%
4.563% notes due 2048 (4.563% 2048 Notes) | Notes |
Debt Instrument [Line Items] |
Interest rate, stated percentage | 4.563%
Effective interest rate | 6.30%
4.663% notes due 2051 (4.663% 2051 Notes) | Notes |
Debt Instrument [Line Items] |
Interest rate, stated percentage | 4.663%
Effective interest rate | 5.60%
2.77% notes due 2053 (2.77% 2053 Notes) | Notes |
Debt Instrument [Line Items] |
Interest rate, stated percentage | 2.77%
Effective interest rate | 5.20%
3.15% notes due 2040 (3.15% 2040 Notes) | Notes |
Debt Instrument [Line Items] |
Interest rate, stated percentage | 3.15%
2.80% notes due 2041 (2.80% 2041 Notes) | Notes |
Debt Instrument [Line Items] |
Interest rate, stated percentage | 2.80%
3.375% notes due 2050 (3.375% 2050 Notes) | Notes |
Debt Instrument [Line Items] |
Interest rate, stated percentage | 3.375%
3.00% notes due 2052 (3.00% 2052 Notes) | Notes |
Debt Instrument [Line Items] |
Interest rate, stated percentage | 3.00%
4.20% notes due 2052 (4.20% 2052 Notes) | Notes |
Debt Instrument [Line Items] |
Interest rate, stated percentage | 4.20%
4.40% notes due 2062 (4.40% 2062 Notes) | Notes |
Debt Instrument [Line Items] |
Interest rate, stated percentage | 4.40%

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