Significant business acquisitions - Narrative (Detail) - USD ($) $ in Billions |
1 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jan. 02, 2026 |
Jan. 31, 2023 |
Jan. 31, 2024 |
Dec. 31, 2023 |
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| OxyChem [Member] | Subsequent Event [Member] | ||||
| Business Acquisition [Line Items] | ||||
| Consideration paid | $ 9.5 | |||
| Acquired assets | $ 10.8 | |||
| Business acquisition, effective date of acquisition | Jan. 02, 2026 | |||
| Liabilities assumed | $ 1.3 | |||
| Pilot Travel Centers LLC [Member] | ||||
| Business Acquisition [Line Items] | ||||
| Business acquisition, cash consideration | $ 8.2 | $ 2.6 | ||
| Percentage of interest acquired | 41.40% | |||
| Ownership interest | 38.60% | 38.60% | ||
| Ownership interest percentage after subsequent acquisition | 80.00% | 100.00% | ||
| Pre-tax, non-cash remeasurement gain recognized | $ 3.0 | |||
| Business Combination, Achieved in Stages, Preacquisition Equity Interest in Acquiree, Remeasurement, Gain, Statement of Income or Comprehensive Income [Extensible Enumeration] | Gain (Loss) on Investments |
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- Definition Percentage of voting equity interests acquired at the acquisition date in a business combination achieved in stages. No definition available.
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- Definition Date when acquirer obtains control of acquiree in business combination, in YYYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Indicates line item in statement of income or comprehensive income that includes gain from remeasurement of acquisition-date fair value of equity interest in acquiree held by acquirer immediately before acquisition date in business combination achieved in stages. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of asset acquired in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of liability assumed in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of gain from remeasurement of acquisition-date fair value of equity interest in acquiree held by acquirer immediately before acquisition date in business combination achieved in stages. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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