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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions | Jul. 31, 2025 | Jul. 31, 2024
--- | --- | ---
Allowance for doubtful accounts | $ 5 | $ 5
Preferred stock, $0.01 par value Authorized - 1,345 shares total; 145 shares designated Series A; 250 shares designated Series B Junior Participating Issued and outstanding - None |  |
Preferred stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Preferred stock, shares authorized (in shares) | 1,345,000 | 1,345,000
Common stock, $0.01 par value Authorized - 750,000 shares Outstanding - 279,129 shares at July 31, 2025 and 280,268 shares at July 31, 2024 |  |
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, shares authorized (in shares) | 750,000,000 | 750,000,000
Common stock, shares, outstanding (in shares) | 279,129,000 | 280,268,000
Series A Preferred Stock |  |
Preferred stock, $0.01 par value Authorized - 1,345 shares total; 145 shares designated Series A; 250 shares designated Series B Junior Participating Issued and outstanding - None |  |
Preferred stock, shares authorized (in shares) | 145,000 | 145,000
Preferred stock, shares issued (in shares) | 0 | 0
Preferred stock, shares outstanding (in shares) | 0 | 0
Series B Preferred Stock |  |
Preferred stock, $0.01 par value Authorized - 1,345 shares total; 145 shares designated Series A; 250 shares designated Series B Junior Participating Issued and outstanding - None |  |
Preferred stock, shares authorized (in shares) | 250,000 | 250,000
Preferred stock, shares issued (in shares) | 0 | 0
Preferred stock, shares outstanding (in shares) | 0 | 0

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