Subsequent Events	9 Months Ended
Jun. 30, 2023
Subsequent Events [Abstract]
Subsequent Events	21. Subsequent Event As part of the $1.5 billion share repurchase authorization, the Company entered into open market repurchase arrangements in March 2023 for the repurchase of up to $500.0 million of its common stock subject to market and business conditions, legal requirements, and other factors. The Company received settlement of 2.0 million shares of common stock for $91.6 million (excluding fees, commissions, and excise tax) under these arrangements subsequent to June 30, 2023 and as of the filing of this Quarterly Report on Form 10-Q.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org//855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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