Acquisitions (Detail) - TenThousand Projects - USD ($) $ in Millions		9 Months Ended
Aug. 25, 2023	Jun. 30, 2024
Business Acquisition [Line Items]
Percentage of voting interests acquired (as a percent)	51.00%
Purchase price of selected assets	$ 98
Final purchase price	102
Base price payable	$ 12	$ 11
Decrease to intangible assets		1
Decrease in goodwill		1
Increase to other acquired liabilities		1
Net decrease in fair value of noncontrolling interest		$ 1

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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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 increase (decrease) from measurement period adjustment 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.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Liabilities

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