Stockholders' Equity

6 Months Ended

Dec. 31, 2019

Stockholders' Equity Attributable to Parent [Abstract]

Stockholders' Equity

Stockholders' Equity

Changes in stockholders' equity by component are as follows:

	Three Months Ended
	December 31, 2019
	Common Stock		Capital in Excess of Par Value		Retained Earnings			Treasury Stock			AOCI			Total
Balance at September 30, 2019	$	63.9	$	1,213.7	$	17,729.6		$	(13,412.6	)	$	(233.9	)	$	5,360.7
Net earnings	—		—		651.6			—			—			651.6
Other comprehensive income	—		—		—			—			2.7			2.7
Stock-based compensation expense	—		31.3		—			—			—			31.3
Issuances relating to stock compensation plans	—		8.7		—			14.5			—			23.2
Treasury stock acquired (1.8 shares)	—		—		—			(311.5		)	—			(311.5		)
Dividends declared ($0.91 per share)	—		—		(393.6		)	—			—			(393.6		)
Balance at December 31, 2019	$	63.9	$	1,253.7	$	17,987.6		$	(13,709.6	)	$	(231.2	)	$	5,364.4

	Three Months Ended
	December 31, 2018
	Common Stock		Capital in Excess of Par Value		Retained Earnings			Treasury Stock			AOCI			Total
Balance at September 30, 2018	$	63.9	$	1,035.1	$	16,741.1		$	(12,421.2	)	$	(740.1	)	$	4,678.8
Net earnings	—		—		558.2			—			—			558.2
Other comprehensive income	—		—		—			—			125.1			125.1
Stock-based compensation expense	—		35.0		—			—			—			35.0
Issuances relating to stock compensation plans	—		6.0		—			13.3			—			19.3
Treasury stock acquired (2.2 shares)	—		—		—			(312.3		)	—			(312.3		)
Dividends declared ($0.79 per share)	—		—		(340.2		)	—			—			(340.2		)
Balance at December 31, 2018	$	63.9	$	1,076.1	$	16,959.1		$	(12,720.2	)	$	(615.0	)	$	4,763.9

	Six Months Ended
	December 31, 2019
	Common Stock		Capital in Excess of Par Value		Retained Earnings			Treasury Stock			AOCI			Total
Balance at June 30, 2019	$	63.9	$	1,183.2	$	17,500.6		$	(13,090.5	)	$	(257.3	)	$	5,399.9
Net earnings	—		—		1,234.0			—			—			1,234.0
Other comprehensive income	—		—		—			—			26.1			26.1
Stock-based compensation expense	—		67.3		—			—			—			67.3
Issuances relating to stock compensation plans	—		3.2		—			84.9			—			88.1
Treasury stock acquired (3.7 shares)	—		—		—			(704.0		)	—			(704.0		)
Dividends declared ($1.70 per share)	—		—		(740.2		)	—			—			(740.2		)
Other	—		—		(6.8		)	—			—			(6.8		)
Balance at December 31, 2019	$	63.9	$	1,253.7	$	17,987.6		$	(13,709.6	)	$	(231.2	)	$	5,364.4

	Six Months Ended
	December 31, 2018
	Common Stock		Capital in Excess of Par Value			Retained Earnings			Treasury Stock			AOCI			Total
Balance at June 30, 2018	$	63.9	$	1,014.8		$	16,546.6		$	(12,209.6	)	$	(679.8	)	$	4,735.9
Net earnings	—		—			1,063.6			—			—			1,063.6
Other comprehensive income	—		—			—			—			64.8			64.8
Stock-based compensation expense	—		69.7			—			—			—			69.7
Issuances relating to stock compensation plans	—		(8.4		)	—			83.5			—			75.1
Treasury stock acquired (3.8 shares)	—		—			—			(594.1		)	—			(594.1		)
Dividends declared ($1.48 per share)	—		—			(651.1		)	—			—			(651.1		)
Balance at December 31, 2018	$	63.9	$	1,076.1		$	16,959.1		$	(12,720.2	)	$	(615.0	)	$	4,763.9