Stockholders' Equity (Tables)

9 Months Ended

Mar. 31, 2020

Stockholders' 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, 2020
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at December 31, 2019	$	63.9	$	1,253.7	$	17,987.6	$	(13,709.6)	$	(231.2)	$	5,364.4
Net earnings	—		—		820.9		—		—		820.9
Other comprehensive income	—		—		—		—		(3.2)		(3.2)
Stock-based compensation expense	—		30.8		—		—		—		30.8
Issuances relating to stock compensation plans	—		30.6		—		23.0		—		53.6
Treasury stock acquired (2.5 shares repurchased)	—		—		—		(383.8)		—		(383.8)
Dividends declared ($0.91 per share)	—		—		(392.0)		—		—		(392.0)
Balance at March 31, 2020	$	63.9	$	1,315.1	$	18,416.5	$	(14,070.4)	$	(234.4)	$	5,490.7

	Three Months Ended
	March 31, 2019
	Common Stock		Capital in Excess of Par Value		Retained Earnings		Treasury Stock		AOCI		Total
Balance at December 31, 2018	$	63.9	$	1,076.1	$	16,959.1	$	(12,720.2)	$	(615.0)	$	4,763.9
Net earnings	—		—		753.7		—		—		753.7
Other comprehensive income	—		—		—		—		203.1		203.1
Stock-based compensation expense	—		35.8		—		—		—		35.8
Issuances relating to stock compensation plans	—		28.3		—		33.6		—		61.9
Treasury stock acquired (1.6 shares repurchased)	—		—		—		(228.0)		—		(228.0)
Dividends declared ($0.79 per share)	—		—		(344.2)		—		—		(344.2)
Balance at March 31, 2019	$	63.9	$	1,140.2	$	17,368.6	$	(12,914.6)	$	(411.9)	$	5,246.2

	Nine Months Ended
	March 31, 2020
	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	—		—		2,054.9		—		—		2,054.9
Other comprehensive income	—		—		—		—		22.9		22.9
Stock-based compensation expense	—		98.1		—		—		—		98.1
Issuances relating to stock compensation plans	—		33.8		—		107.9		—		141.7
Treasury stock acquired (6.2 shares repurchased)	—		—		—		(1,087.8)		—		(1,087.8)
Dividends declared ($2.61 per share)	—		—		(1,132.1)		—		—		(1,132.1)
Other	—		—		(6.9)		—		—		(6.9)
Balance at March 31, 2020	$	63.9	$	1,315.1	$	18,416.5	$	(14,070.4)	$	(234.4)	$	5,490.7

	Nine Months Ended
	March 31, 2019
	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	—		—		1,817.4		—		—		1,817.4
Other comprehensive income	—		—		—		—		267.9		267.9
Stock-based compensation expense	—		105.4		—		—		—		105.4
Issuances relating to stock compensation plans	—		20.0		—		117.1		—		137.1
Treasury stock acquired (5.4 shares repurchased)	—		—		—		(822.1)		—		(822.1)
Dividends declared ($2.27 per share)	—		—		(995.4)		—		—		(995.4)
Balance at March 31, 2019	$	63.9	$	1,140.2	$	17,368.6	$	(12,914.6)	$	(411.9)	$	5,246.2