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Borrowings - Narrative (Details) - USD ($) $ in Millions | May 09, 2024 | Mar. 25, 2024 | May 01, 2023 | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |
Short-term debt |  |  |  | $ 0 | $ 200
Proceeds from debt | $ 5,000 |  | $ 5,000 |  |
Senior Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount of debt | 5,000 |  |  |  |
Senior Notes | 5.4% senior notes due June 2029 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount of debt | $ 1,000 |  |  |  |
Stated interest rate | 5.40% |  |  | 5.40% |
Senior Notes | 5.55% senior notes due June 2031 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount of debt | $ 1,000 |  |  |  |
Stated interest rate | 5.55% |  |  | 5.55% |
Senior Notes | 5.7% senior notes due June 2034 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount of debt | $ 1,250 |  |  |  |
Stated interest rate | 5.70% |  |  | 5.70% |
Senior Notes | 6% senior notes due June 2044 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount of debt | $ 750 |  |  |  |
Stated interest rate | 6.00% |  |  | 6.00% |
Senior Notes | 6.05% senior notes due June 2054 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount of debt | $ 1,000 |  |  |  |
Stated interest rate | 6.05% |  |  | 6.05% |
Commercial Paper |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Short-term debt |  |  |  | $ 0 | $ 200
Weighted average interest rate |  |  |  |  | 4.31%
Loans Payable | Term Loan Agreement, 364-Day |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Short-term debt | $ 0 |  |  |  |
Debt instrument term |  | 364 days |  |  |
Face amount of debt |  | $ 3,000 |  |  |

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