Stockholders' Equity (Tables)

6 Months Ended

Dec. 31, 2022

Stockholders' Equity Attributable to Parent [Abstract]

Schedule of Components of Stockholders' Equity

Changes in stockholders' equity by component are as follows:

	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

	Three Months Ended
	December 31, 2021
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at September 30, 2021	$	63.9	$	1,579.1	$	19,754.8	$	(15,924.2)	$	(122.9)	$	5,350.7
Net earnings	—		—		694.4		—		—		694.4
Other comprehensive income	—		—		—		—		(205.5)		(205.5)
Stock-based compensation expense	—		47.6		—		—		—		47.6
Issuances relating to stock compensation plans	—		38.0		—		20.4		—		58.4
Treasury stock acquired (2.0 million shares repurchased)	—		—		—		(458.6)		—		(458.6)
Dividends declared ($1.04 per share)	—		—		(437.4)		—		—		(437.4)
Balance at December 31, 2021	$	63.9	$	1,664.7	$	20,011.8	$	(16,362.4)	$	(328.4)	$	5,049.6

	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

	Six Months Ended
	December 31, 2021
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at June 30, 2021	$	63.9	$	1,531.3	$	19,451.1	$	(15,386.8)	$	10.6	$	5,670.1
Net earnings	—		—		1,394.9		—		—		1,394.9
Other comprehensive income	—		—		—		—		(339.0)		(339.0)
Stock-based compensation expense	—		87.0		—		—		—		87.0
Issuances relating to stock compensation plans	—		46.4		—		80.4		—		126.8
Treasury stock acquired (4.6 million shares repurchased)	—		—		—		(1,056.0)		—		(1,056.0)
Dividends declared ($1.97 per share)	—		—		(834.2)		—		—		(834.2)
Balance at December 31, 2021	$	63.9	$	1,664.7	$	20,011.8	$	(16,362.4)	$	(328.4)	$	5,049.6