Stockholders' Equity

6 Months Ended

Dec. 31, 2021

Stockholders' Equity Attributable to Parent [Abstract]

Stockholders' Equity

Stockholders' Equity

Changes in stockholders' equity by component are as follows:

	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

	Three Months Ended
	December 31, 2020
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at September 30, 2020	$	63.9	$	1,348.4	$	18,644.7	$	(14,264.0)	$	15.9	$	5,808.9
Net earnings	—		—		647.5		—		—		647.5
Other comprehensive income	—		—		—		—		24.4		24.4
Stock-based compensation expense	—		40.6		—		—		—		40.6
Issuances relating to stock compensation plans	—		18.6		—		17.7		—		36.3
Treasury stock acquired (1.6 million shares repurchased)	—		—		—		(259.1)		—		(259.1)
Dividends declared ($0.93 per share)	—		—		(398.6)		—		—		(398.6)
Balance at December 31, 2020	$	63.9	$	1,407.6	$	18,893.6	$	(14,505.4)	$	40.3	$	5,900.0

	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

	Six Months Ended
	December 31, 2020
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at June 30, 2020	$	63.9	$	1,333.8	$	18,436.3	$	(14,067.0)	$	(14.8)	$	5,752.2
Net earnings	—		—		1,249.6		—		—		1,249.6
Other comprehensive income	—		—		—		—		55.1		55.1
Stock-based compensation expense	—		75.7		—		—		—		75.7
Issuances relating to stock compensation plans	—		(1.9)		—		83.0		—		81.1
Treasury stock acquired (3.2 million shares repurchased)	—		—		—		(521.4)		—		(521.4)
Dividends declared ($1.84 per share)	—		—		(792.3)		—		—		(792.3)
Balance at December 31, 2020	$	63.9	$	1,407.6	$	18,893.6	$	(14,505.4)	$	40.3	$	5,900.0