Stockholders' Equity (Tables)

3 Months Ended

Sep. 30, 2025

Equity [Abstract]

Schedule of Components of Stockholders' Equity

Changes in stockholders' equity by component are as follows:

	Three Months Ended
	September 30, 2025
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at June 30, 2025	$	63.9	$	2,788.3	$	25,240.6	$	(21,021.4)	$	(883.4)	$	6,188.0
Net earnings	—		—		1,013.0		—		—		1,013.0
Other comprehensive income	—		—		—		—		152.7		152.7
Stock-based compensation expense	—		57.2		—		—		—		57.2
Issuances relating to stock compensation plans	—		22.5		—		35.3		—		57.8
Treasury stock acquired (1.2 million shares repurchased)	—		—		—		(463.7)		—		(463.7)
Dividends declared ($1.54 per share)	—		—		(631.2)		—		—		(631.2)
Balance at September 30, 2025	$	63.9	$	2,868.0	$	25,622.4	$	(21,449.8)	$	(730.7)	$	6,373.8

	Three Months Ended
	September 30, 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	—		—		956.3		—		—		956.3
Other comprehensive income	—		—		—		—		708.1		708.1
Stock-based compensation expense	—		54.8		—		—		—		54.8
Issuances relating to stock compensation plans	—		66.9		—		49.7		—		116.6
Treasury stock acquired (1.4 million shares repurchased)	—		—		—		(457.5)		—		(457.5)
Dividends declared ($1.40 per share)	—		—		(577.3)		—		—		(577.3)
Balance at September 30, 2024	$	63.9	$	2,528.6	$	24,001.2	$	(20,144.9)	$	(1,100.2)	$	5,348.6