Stockholders' Equity

6 Months Ended

Dec. 31, 2024

Equity [Abstract]

Stockholders' Equity

Stockholders' Equity

Changes in stockholders' equity by component are as follows:

	Three Months Ended
	December 31, 2024
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at September 30, 2024	$	63.9	$	2,528.6	$	24,001.2	$	(20,144.9)	$	(1,100.2)	$	5,348.6
Net earnings	—		—		963.2		—		—		963.2
Other comprehensive income	—		—		—		—		(428.5)		(428.5)
Stock-based compensation expense	—		70.2		—		—		—		70.2
Issuances relating to stock compensation plans	—		20.8		—		6.5		—		27.3
Treasury stock acquired (0.9 million shares repurchased)	—		—		—		(273.9)		—		(273.9)
Dividends declared ($1.54 per share)	—		—		(628.8)		—		—		(628.8)
Balance at December 31, 2024	$	63.9	$	2,619.6	$	24,335.6	$	(20,412.3)	$	(1,528.7)	$	5,078.1

	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

	Six Months Ended
	December 31, 2024
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at June 30, 2024	$	63.9	$	2,406.9	$	23,622.2	$	(19,737.1)	$	(1,808.3)	$	4,547.6
Net earnings	—		—		1,919.5		—		—		1,919.5
Other comprehensive income	—		—		—		—		279.6		279.6
Stock-based compensation expense	—		125.0		—		—		—		125.0
Issuances relating to stock compensation plans	—		87.7		—		56.2		—		143.9
Treasury stock acquired (2.4 million shares repurchased)	—		—		—		(731.4)		—		(731.4)
Dividends declared ($2.94 per share)	—		—		(1,206.1)		—		—		(1,206.1)
Balance at December 31, 2024	$	63.9	$	2,619.6	$	24,335.6	$	(20,412.3)	$	(1,528.7)	$	5,078.1

	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