Business Combinations and Divestitures - Additional Information (Detail) $ in Thousands |
9 Months Ended | ||
|---|---|---|---|
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Jun. 30, 2026
USD ($)
PartnershipUnit
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Jun. 30, 2025
USD ($)
PartnershipUnit
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Sep. 30, 2025
USD ($)
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| Business Acquisition [Line Items] | |||
| Goodwill | $ 293,955 | $ 293,350 | |
| Heating Oil Businesses | |||
| Business Acquisition [Line Items] | |||
| Number of businesses acquired | PartnershipUnit | 1 | 1 | |
| Aggregate purchase price partnership acquired | $ 1,000 | $ 80,500 | |
| Aggregate purchase price allocation, intangible assets | 1,200 | 38,700 | |
| Goodwill | 600 | 17,700 | |
| Aggregate purchase price allocation, fixed assets | 300 | 25,200 | |
| Gross purchase price increased (reduced) by net working capital credits | $ (1,100) | (1,100) | |
| Acquisition of intangible and fixed assets | 7,700 | ||
| Cash proceeds from sale of assets | $ 300 | ||
| Propane Dealers | |||
| Business Acquisition [Line Items] | |||
| Number of businesses acquired | PartnershipUnit | 3 | ||
| X | ||||||||||
- Definition Acquired intangible and fixed assets. No definition available.
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- Definition Business combination, recognized identifiable assets acquired and liabilities assumed, net working capital. No definition available.
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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 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 identifiable intangible asset acquired in business combination and recognized at acquisition date. Excludes goodwill and financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of property, plant, and equipment acquired in business combination and recognized at acquisition date. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Number of businesses acquired in business combination. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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- Details
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