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v3.23.1

Debt (Narrative) (Details) € in Millions | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Feb. 28, 2023 USD ($) | Feb. 28, 2023 EUR (€) | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |
Short-term debt |  |  | $ 0 | $ 0
Carrying value |  |  | 25,387,000,000 | 26,680,000,000
Accrued interest on long-term debt |  |  | $ 233,000,000 | $ 411,000,000
Notes Payable, Other Payables [Member] | Euro Notes, 1.000%, Maturing February 2023 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, interest rate, stated percentage | 1.00% | 1.00% |  |
Repayments of senior unsecured debt | $ 1,300,000,000 | € 1,250 |  |
Revolving Credit Facility [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, covenant, consolidated EBITDA to interest expense ratio, minimum |  |  | 4.0 |
Debt instrument, consolidated EBITDA to interest expense ratio |  |  | 10.9 |
Revolving Credit Facility [Member] | Line of Credit [Member] | Revolving Credit Facility Due August 2024 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Face amount |  |  | $ 3,000,000,000 |
Long-term debt, term |  |  | 5 years |
Debt instrument, unused borrowing capacity, amount |  |  | $ 3,000,000,000 |
Term Secured Overnight Financing Rate ("Term SOFR") [Member] | Revolving Credit Facility [Member] | Line of Credit [Member] | Revolving Credit Facility Due August 2024 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 1.00% |

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