Consolidated Balance Sheets (Parenthetical) - shares |
Mar. 31, 2023 |
Sep. 30, 2022 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Common stock, shares issued | 75,800,000 | 75,800,000 |
| Common stock, shares outstanding | 69,600,000 | 68,900,000 |
| Treasury stock, shares | 6,200,000 | 6,900,000 |
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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