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Note 9 - Accounts Receivable (Details Textual) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss, Current | $ 11 |  | $ 11 |  | $ 10
Total Transfer Capacity, Undivided Interests to Investors under Receivables Securitization Facility | 800 |  | $ 800 |  |
Receivables Securitization Facility, Duration (Year) |  |  | 3 years |  |
Receivables Securitization Facility, Maturity Date |  |  | Jul. 31, 2025 |  |
Value Outstanding, Undivided Interest Held by Investors Under Receivables Securitization Facility | 400 |  | $ 400 |  | 100
Accounts Receivable, Supporting Undivided Investor Held Interest | 1,500 |  | 1,500 |  | 1,600
Interest Expense | 339 | $ 316 | $ 675 | $ 623 |
Asset-Backed Securities, Securitized Loans and Receivables [Member] |  |  |  |  |
Accounts Receivable, from Securitization, Default or Dilution Ratio |  |  | 1.00% |  |
Interest Expense | 1 | $ 3 | $ 4 | $ 4 |
Maximum [Member] |  |  |  |  |
Total Transfer Capacity, Undivided Interests to Investors under Receivables Securitization Facility | 800 |  | 800 |  |
Other Assets [Member] |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Noncurrent | $ 67 |  | $ 67 |  | $ 58

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- Definition Duration of the receivables securitization facility,in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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