Stockholders' Equity (Tables)

9 Months Ended

Mar. 31, 2024

Equity, Attributable to Parent [Abstract]

Schedule of Components of Stockholders' Equity

Changes in stockholders' equity by component are as follows:

	Three Months Ended
	March 31, 2024
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at December 31, 2023	$	63.9	$	2,262.9	$	22,757.1	$	(19,019.1)	$	(1,745.2)	$	4,319.6
Net earnings	—		—		1,184.9		—		—		1,184.9
Other comprehensive income	—		—		—		—		(106.7)		(106.7)
Stock-based compensation expense	—		48.6		—		—		—		48.6
Issuances relating to stock compensation plans	—		42.5		—		15.0		—		57.5
Treasury stock acquired (1.2 million shares repurchased)	—		—		—		(301.3)		—		(301.3)
Dividends declared ($1.40 per share)	—		—		(575.9)		—		—		(575.9)
Balance at March 31, 2024	$	63.9	$	2,354.0	$	23,366.1	$	(19,305.4)	$	(1,851.9)	$	4,626.7

	Three Months Ended
	March 31, 2023
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at December 31, 2022	$	63.9	$	1,954.2	$	21,333.0	$	(17,913.5)	$	(2,450.9)	$	2,986.7
Net earnings	—		—		1,043.1		—		—		1,043.1
Other comprehensive income	—		—		—		—		323.1		323.1
Stock-based compensation expense	—		61.7		—		—		—		61.7
Issuances relating to stock compensation plans	—		46.0		—		17.6		—		63.6
Treasury stock acquired (1.2 million shares repurchased)	—		—		—		(266.1)		—		(266.1)
Dividends declared ($1.25 per share)	—		—		(518.3)		—		—		(518.3)
Balance at March 31, 2023	$	63.9	$	2,061.9	$	21,857.8	$	(18,162.0)	$	(2,127.8)	$	3,693.8

	Nine Months Ended
	March 31, 2024
	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	—		—		2,922.7		—		—		2,922.7
Other comprehensive income	—		—		—		—		453.9		453.9
Stock-based compensation expense	—		170.4		—		—		—		170.4
Issuances relating to stock compensation plans	—		81.3		—		64.7		—		146.0
Treasury stock acquired (3.3 million shares repurchased)	—		—		—		(900.8)		—		(900.8)
Dividends declared ($4.05 per share)	—		—		(1,674.6)		—		—		(1,674.6)
Balance at March 31, 2024	$	63.9	$	2,354.0	$	23,366.1	$	(19,305.4)	$	(1,851.9)	$	4,626.7

	Nine Months Ended
	March 31, 2023
	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	—				2,635.3		—		—		2,635.3
Other comprehensive income	—				—		—		(134.1)		(134.1)
Stock-based compensation expense	—		158.7		—		—		—		158.7
Issuances relating to stock compensation plans	—		109.0		—		64.1		—		173.1
Treasury stock acquired (3.5 million shares repurchased)	—		—		—		(890.7)		—		(890.7)
Dividends declared ($3.54 per share)	—		—		(1,473.8)		—		—		(1,473.8)
Balance at March 31, 2023	$	63.9	$	2,061.9	$	21,857.8	$	(18,162.0)	$	(2,127.8)	$	3,693.8