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Counties Of Operation, Number

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Number of shares of equity interests issued or issuable to acquire entity.

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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.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.

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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.

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Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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The cash outflow associated with the purchase of noncontrolling interest during the period.

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Nature of Operations (Details) customer in Thousands, $ in Millions				12 Months Ended
	Sep. 01, 2021 USD ($) county customer	Aug. 21, 2019 USD ($) shares	Aug. 20, 2019	Sep. 30, 2019 shares
AmeriGas Propane \| AmeriGas Partners
Investment [Line Items]
General Partner held a general partner interest in AmeriGas Partners (as a percentage)			1.00%
Percentage of limited partnership interest in AmeriGas Partners (as a percentage)			25.50%
Merger Sub
Investment [Line Items]
Total cash paid		$ 529
Enterprise value		$ 2,228
Merger Sub \| AmeriGas Propane \| AmeriGas OLP
Investment [Line Items]
Effective ownership interest in AmeriGas OLP (as a percentage)			27.00%
Merger Sub \| Common Stock
Investment [Line Items]
Consideration paid (in shares) \| shares		34,612,847		34,613,000
Mountaineer
Investment [Line Items]
Enterprise value	$ 540
Assumption of debt	$ 140
Customers served \| customer	214
Number of counties of operation \| county	50