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Financing (Narrative) (Details) - USD ($) | Apr. 01, 2022 | Dec. 31, 2021
--- | --- | ---
Debt Instrument [Line Items] |  |
Debt discounts, premiums and debt issuance costs | $ 127,000,000 | $ 130,000,000
U.S. dollar and euro-denominated commercial paper | Commercial paper |  |
Debt Instrument [Line Items] |  |
Weighted average interest rate of long-term debt, interest rate | 0.20% |
Weighted average maturity of long-term debt, at point in time | 13 days |
Long-term debt | Revolving credit facility | Five-Year Facility |  |
Debt Instrument [Line Items] |  |
Line of credit | $ 5,000,000,000 |

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