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Contract Assets and Liabilities (Tables) | 6 Months Ended
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Jun. 30, 2023
Revenue from Contract with Customer [Abstract] |
Contract with Customer, Asset and Liability | Total contract assets and contract liabilities were as follows:
(dollars in millions) | June 30, 2023 |  | December 31, 2022
Contract assets | $ | 12,970 |  |  | $ | 11,534 |
Contract liabilities | (15,162) |  |  | (14,598) |
Net contract liabilities | $ | (2,192) |  |  | $ | (3,064) |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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