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Charges and Credits - Additional Information (Detail) - USD ($) shares in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2022
Charges And Credits [Line Items] |  |  |  |  |
Received proceeds from sale of shares |  |  | $ 120,000,000 |  |
Gains on sales of businesses |  |  | $ 43,000,000 |  |
Charges and credits, Tax |  | $ 0 |  |  | $ 266,000,000
Liberty Energy Inc |  |  |  |  |
Charges And Credits [Line Items] |  |  |  |  |
Shares issued | 9.0 |  | 26.5 | 7.2 |
Received proceeds from sale of shares | $ 137,000,000 |  | $ 429,000,000 | $ 84,000,000 |
Gains on sales of businesses | $ 36,000,000 |  | $ 216,000,000 | $ 26,000,000 |

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- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 810 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481203/810-10-50-1B + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-14 + Details
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