Acquisitions - Additional Information (Details) - USD ($) $ in Millions	Jan. 16, 2024	Jun. 30, 2024	Sep. 30, 2023
Business Acquisition [Line Items]
Goodwill		$ 18,816	$ 17,997
Pismo Holdings
Business Acquisition [Line Items]
Total consideration	$ 929
Amount allocated to technology, intangible assets, other net assets acquired and deferred tax liabilities	139
Goodwill	$ 790