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Financial Instruments - Credit Losses (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Related Party Transaction [Line Items] |  |
Allowance for credit loss | $ 641 | $ 1,009
Trade receivable | 17,640 |
Non-Trade Accounts Receivable |  |
Related Party Transaction [Line Items] |  |
Non-trade receivable | 3,864 |
Equity Affiliate Loan | Investments and Advances |  |
Related Party Transaction [Line Items] |  |
Allowance for credit loss | $ 219 | $ 560

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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481990/310-10-45-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481990/310-10-45-9 + Details
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