Stockholders' Equity

6 Months Ended

Dec. 31, 2023

Equity, Attributable to Parent [Abstract]

Stockholders' Equity

Stockholders' Equity

Changes in stockholders' equity by component are as follows:

	Three Months Ended
	December 31, 2023
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at September 30, 2023	$	63.9	$	2,188.7	$	22,455.4	$	(18,767.4)	$	(2,467.8)	$	3,472.8
Net earnings	—		—		878.4		—		—		878.4
Other comprehensive income	—		—		—		—		722.6		722.6
Stock-based compensation expense	—		67.6		—		—		—		67.6
Issuances relating to stock compensation plans	—		6.6		—		0.3		—		6.9
Treasury stock acquired (1.1 million shares repurchased)	—		—		—		(252.0)		—		(252.0)
Dividends declared ($1.40 per share)	—		—		(576.7)		—		—		(576.7)
Balance at December 31, 2023	$	63.9	$	2,262.9	$	22,757.1	$	(19,019.1)	$	(1,745.2)	$	4,319.6

	Three Months Ended
	December 31, 2022
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at September 30, 2022	$	63.9	$	1,893.1	$	21,039.0	$	(17,695.4)	$	(2,724.1)	$	2,576.5
Net earnings	—		—		813.1		—		—		813.1
Other comprehensive income	—		—		—		—		273.2		273.2
Stock-based compensation expense	—		51.0		—		—		—		51.0
Issuances relating to stock compensation plans	—		10.1		—		6.2		—		16.3
Treasury stock acquired (0.9 million shares repurchased)	—		—		—		(224.3)		—		(224.3)
Dividends declared ($1.25 per share)	—		—		(519.1)		—		—		(519.1)
Balance at December 31, 2022	$	63.9	$	1,954.2	$	21,333.0	$	(17,913.5)	$	(2,450.9)	$	2,986.7

	Six Months Ended
	December 31, 2023
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at June 30, 2023	$	63.9	$	2,102.3	$	22,118.0	$	(18,469.3)	$	(2,305.8)	$	3,509.1
Net earnings	—		—		1,737.8		—		—		1,737.8
Other comprehensive income	—		—		—		—		560.6		560.6
Stock-based compensation expense	—		121.7		—		—		—		121.7
Issuances relating to stock compensation plans	—		38.9		—		49.7		—		88.6
Treasury stock acquired (2.1 million shares repurchased)	—		—		—		(599.5)		—		(599.5)
Dividends declared ($2.65 per share)	—		—		(1,098.7)		—		—		(1,098.7)
Balance at December 31, 2023	$	63.9	$	2,262.9	$	22,757.1	$	(19,019.1)	$	(1,745.2)	$	4,319.6

	Six Months Ended
	December 31, 2022
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at June 30, 2022	$	63.9	$	1,794.2	$	20,696.3	$	(17,335.4)	$	(1,993.7)	$	3,225.3
Net earnings	—				1,592.2		—		—		1,592.2
Other comprehensive income	—				—		—		(457.2)		(457.2)
Stock-based compensation expense	—		97.0		—		—		—		97.0
Issuances relating to stock compensation plans	—		63.0		—		46.5		—		109.5
Treasury stock acquired (2.3 million shares repurchased)	—		—		—		(624.6)		—		(624.6)
Dividends declared ($2.29 per share)	—		—		(955.5)		—		—		(955.5)
Balance at December 31, 2022	$	63.9	$	1,954.2	$	21,333.0	$	(17,913.5)	$	(2,450.9)	$	2,986.7