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Supplementary Financial Information - Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Supplementary Financial Information [Abstract] |  |  |
Wholesale and retail trade accounts receivable | $ 1,735 | $ 2,124 |
Allowance for uncollectible accounts | (61) | (65) | $ (45)
Trade accounts receivable — net | 1,674 | 2,059 |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Allowance for uncollectible accounts receivable at beginning of period | 65 | 45 | 45
Increase for bad debt expense | 164 | 179 | 110
Decrease for account write-offs | (168) | (159) | (110)
Allowance for uncollectible accounts receivable at end of period | $ 61 | $ 65 | $ 45

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