Changes in Stockholders' Equity (Tables)

3 Months Ended

Nov. 30, 2022

Equity [Abstract]

Schedule of Changes in Stockholders' Equity

The following tables summarize changes in the components of stockholders' equity for the periods presented (in millions):


			Common Stock Outstanding
			Shares						Amount						Paid-in Capital						Retained Earnings						Accumulated Other Comprehensive Loss						Treasury Stock, at cost						Total
Balance, August 31, 2022			32.5						$	0.5					$	1,036.3					$	3,176.2					$	(125.8)					$	(2,175.4)					$	1,911.8
Net income			—						—						—						74.9						—						—						74.9
Other comprehensive loss			—						—						—						—						(0.4)						—						(0.4)


Share-based payment amortization, issuances, and cancellations			0.2						—						(1.8)						—						—						—						(1.8)
Employee stock purchase plan issuances			—						—						0.5						—						—						—						0.5
Cash dividends of $0.13 per share paid on common stock			—						—						—						(4.3)						—						—						(4.3)
Stock options exercised			—						—						0.4						—						—						—						0.4
Repurchases of common stock			(0.5)						—						—						—						—						(77.6)						(77.6)
Balance, November 30, 2022			32.2						$	0.5					$	1,035.4					$	3,246.8					$	(126.2)					$	(2,253.0)					$	1,903.5


			Common Stock Outstanding
			Shares						Amount						Paid-in Capital						Retained Earnings						Accumulated Other Comprehensive Loss						Treasury Stock, at cost						Total
Balance, August 31, 2021			35.2						$	0.5					$	995.6					$	2,810.3					$	(98.2)					$	(1,663.7)					$	2,044.5
Net income			—						—						—						87.6						—						—						87.6
Other comprehensive loss			—						—						—						—						(10.7)						—						(10.7)


Share-based payment amortization, issuances, and cancellations			0.1						—						0.4						—						—						—						0.4
Employee stock purchase plan issuances			—						—						0.6						—						—						—						0.6
Cash dividends of $0.13 per share paid on common stock			—						—						—						(4.7)						—						—						(4.7)
Stock options exercised			0.1						—						8.0						—						—						—						8.0
Repurchases of common stock			(0.3)						—						—						—						—						(52.8)						(52.8)
Balance, November 30, 2021			35.1						$	0.5					$	1,004.6					$	2,893.2					$	(108.9)					$	(1,716.5)					$	2,072.9