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v3.25.1

Changes in Stockholders' Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 28, 2025 | Nov. 30, 2024 | Feb. 29, 2024 | Nov. 30, 2023 | Feb. 28, 2025 | Feb. 29, 2024
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Beginning balance | $ 2,463.4 | $ 2,378.8 | $ 2,064.1 | $ 2,015.4 | $ 2,378.8 | $ 2,015.4
Net income | 77.5 | 106.7 | 89.2 | 100.6 | 184.2 | 189.8
Other comprehensive income (loss) | (11.2) | (16.8) | 1.4 | (1.5) |  |
Share-based payment amortization, issuances, and cancellations | 10.9 | (11.0) | 11.8 | 2.1 |  |
Employee stock purchase plan issuances | 0.4 | 0.6 | 0.3 | 0.5 |  |
Cash dividends paid on common stock | (5.5) | (4.5) | (4.7) | (4.1) |  |
Stock options exercised | 1.0 | 15.0 | 5.1 | 1.1 |  |
Repurchases of common stock | (16.1) | (5.4) | (17.6) | (50.0) |  |
Ending balance | $ 2,520.4 | $ 2,463.4 | $ 2,149.6 | $ 2,064.1 | $ 2,520.4 | $ 2,149.6
Cash dividends paid (in usd per share) | $ 0.17 | $ 0.15 | $ 0.15 | $ 0.13 |  |
Common Stock Outstanding |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Beginning balance (in shares) | 31.0 | 30.8 | 30.9 | 31.1 | 30.8 | 31.1
Beginning balance | $ 0.5 | $ 0.5 | $ 0.5 | $ 0.5 | $ 0.5 | $ 0.5
Share-based payment amortization, issuances, and cancellations (in shares) | 0.0 | 0.1 | 0.0 | 0.1 |  |
Stock options exercised (in shares) | 0.0 | 0.1 | 0.0 | 0.0 |  |
Repurchases of common stock (in shares) | 0.0 | 0.0 | (0.1) | (0.3) |  |
Ending balance (in shares) | 31.0 | 31.0 | 30.8 | 30.9 | 31.0 | 30.8
Ending balance | $ 0.5 | $ 0.5 | $ 0.5 | $ 0.5 | $ 0.5 | $ 0.5
Paid-in Capital |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Beginning balance | 1,120.5 | 1,115.9 | 1,070.5 | 1,066.8 | 1,115.9 | 1,066.8
Share-based payment amortization, issuances, and cancellations | 10.9 | (11.0) | 11.8 | 2.1 |  |
Employee stock purchase plan issuances | 0.4 | 0.6 | 0.3 | 0.5 |  |
Stock options exercised | 1.0 | 15.0 | 5.1 | 1.1 |  |
Ending balance | 1,132.8 | 1,120.5 | 1,087.7 | 1,070.5 | 1,132.8 | 1,087.7
Retained Earnings |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Beginning balance | 4,012.0 | 3,909.8 | 3,601.9 | 3,505.4 | 3,909.8 | 3,505.4
Net income | 77.5 | 106.7 | 89.2 | 100.6 |  |
Cash dividends paid on common stock | (5.5) | (4.5) | (4.7) | (4.1) |  |
Ending balance | 4,084.0 | 4,012.0 | 3,686.4 | 3,601.9 | 4,084.0 | 3,686.4
Accumulated Other Comprehensive Loss |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Beginning balance | (131.7) | (114.9) | (114.1) | (112.6) | (114.9) | (112.6)
Other comprehensive income (loss) | (11.2) | (16.8) | 1.4 | (1.5) |  |
Ending balance | (142.9) | (131.7) | (112.7) | (114.1) | (142.9) | (112.7)
Treasury Stock, at cost |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Beginning balance | (2,537.9) | (2,532.5) | (2,494.7) | (2,444.7) | (2,532.5) | (2,444.7)
Repurchases of common stock | (16.1) | (5.4) | (17.6) | (50.0) |  |
Ending balance | $ (2,554.0) | $ (2,537.9) | $ (2,512.3) | $ (2,494.7) | $ (2,554.0) | $ (2,512.3)

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