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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares | Dec. 31, 2022 | Sep. 30, 2022
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Statement of Financial Position [Abstract] |  |
Common stock, par value (usd per share) | $ 2.50 | $ 2.50
Common stock, shares authorized (in shares) | 150,000,000 | 150,000,000
Common stock, shares outstanding (in shares) | 96,803,490 | 96,249,859
Treasury stock at cost and other, shares (in shares) | 148,914 | 611,045

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