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v3.25.3

Debt (Narrative) (Details) € in Millions | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Aug. 31, 2025 USD ($) | Jul. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2025 EUR (€) | May 31, 2025 USD ($) | Feb. 28, 2025 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Short-term borrowings |  |  |  |  |  |  | $ 0 |  | $ 0
Carrying value |  |  |  |  |  |  | 25,701,000,000 |  | 24,926,000,000
Long-term debt issued |  |  |  |  |  |  | 1,992,000,000 | $ 0 |
Long-term debt repaid |  |  |  |  |  |  | 1,607,000,000 | $ 1,121,000,000 |
Accrued interest on long-term debt |  |  |  |  |  |  | $ 214,000,000 |  | $ 389,000,000
Senior Notes [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Long-term debt issued | $ 1,000,000,000 |  |  |  |  | $ 1,000,000,000 |  |  |
Senior Notes [Member] | Debt Instrument, Redemption, Period One |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Required purchase price as percentage of aggregate principal amount |  |  |  |  |  |  | 101.00% |  |
Senior Notes [Member] | USD Notes, 2.350%, Maturing May 2025 [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 2.35% |  |  |  |
Long-term debt repaid |  |  |  |  | $ 750,000,000 |  |  |  |
Senior Notes [Member] | USD Notes, 1.700%, Maturing June 2025 [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  |  | 1.70% | 1.70% |  |  |  |  |
Long-term debt repaid |  |  | $ 857,000,000 | € 750 |  |  |  |  |
Senior Notes [Member] | USD Notes, 4.500% [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Face amount | $ 500,000,000 |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage | 4.50% |  |  |  |  |  |  |  |
Senior Notes [Member] | USD Notes, 5.250% [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Face amount | $ 500,000,000 |  |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage | 5.25% |  |  |  |  |  |  |  |
Senior Notes [Member] | USD Notes, 4.875% [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  | $ 500,000,000 |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  |  | 4.875% |  |  |
Senior Notes [Member] | USD Notes, 5.625% [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  | $ 500,000,000 |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  |  | 5.625% |  |  |
Revolving Credit Facility [Member] | Line of Credit [Member] | Revolving Credit Facility Due October 24, 2029 [Member] |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Face amount |  | $ 3,000,000,000.0 |  |  |  |  | $ 3,000,000,000.0 |  |
Long-term debt, term |  | 5 years |  |  |  |  |  |  |
Line of credit facility, additional period term |  | 1 year |  |  |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] |  |  |  |  |  |  | Secured Overnight Financing Rate (SOFR) [Member] |  |
Debt instrument, basis spread on variable rate |  |  |  |  |  |  | 1.00% |  |
Debt instrument, covenant, consolidated EBITDA to interest expense ratio, minimum |  |  |  |  |  |  | 4.0 |  |

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