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Note 12 - Accounts Payable and Other Current Liabilities - Schedule of Accounts Payable and Other Current Liabilities (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Accounts payable | $ 896 | $ 752
Income and other taxes payable | 726 | 823
Accrued wages and vacation | 354 | 352
Interest payable | 350 | 330
Accrued casualty costs | 207 | 187
Other | 717 | 706
Total accounts payable and other current liabilities | 3,668 | 3,578
Equipment [Member] |  |
Equipment rents payable | 104 | 98
Accounts payable and Other Current Liabilities [Member] |  |
Current operating lease liabilities | $ 314 | $ 330

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