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Financial Instruments - Credit Losses (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
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Related Party Transaction [Line Items] |  |
Allowance for credit loss | $ 1,000 | $ 745
Trade receivable | 18,200 |
Non-Trade Accounts Receivable |  |
Related Party Transaction [Line Items] |  |
Non-trade receivable | 4,300 |
Equity Affiliate Loan | Investments and Advances |  |
Related Party Transaction [Line Items] |  |
Allowance for credit loss | $ 560 | $ 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 -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 9 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522 + Details
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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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