Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Capital in Excess of Par Value	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive (Loss) /Income
Common stock, shares issued, beginning of period at Jun. 30, 2020		638.7
Stockholders' Equity, balance, beginning of period at Jun. 30, 2020		$ 63.9	$ 1,333.8	$ 18,436.3	$ (14,067.0)	$ (14.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 2,598.5			2,598.5
Other comprehensive income						25.4
Stock-based compensation expense			156.3
Issuances relating to stock compensation plans			41.2		111.4
Treasury stock acquired					(1,431.2)
Dividends				(1,583.7)
Common stock, shares issued, end of period at Jun. 30, 2021		638.7
Stockholders' Equity, balance, end of period at Jun. 30, 2021		$ 63.9	1,531.3	19,451.1	(15,386.8)	10.6
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 2,948.9			2,948.9
Other comprehensive income						(2,004.3)
Stock-based compensation expense			180.4
Issuances relating to stock compensation plans			82.5		95.0
Treasury stock acquired					(2,043.6)
Dividends				(1,703.7)
Common stock, shares issued, end of period at Jun. 30, 2022	638.7	638.7
Stockholders' Equity, balance, end of period at Jun. 30, 2022		$ 63.9	1,794.2	20,696.3	(17,335.4)	(1,993.7)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 3,412.0			3,412.0
Other comprehensive income						(312.1)
Stock-based compensation expense			196.3
Issuances relating to stock compensation plans			111.8		63.3
Treasury stock acquired					(1,197.2)
Dividends				(1,990.3)
Common stock, shares issued, end of period at Jun. 30, 2023	638.7	638.7
Stockholders' Equity, balance, end of period at Jun. 30, 2023		$ 63.9	$ 2,102.3	$ 22,118.0	$ (18,469.3)	$ (2,305.8)