Statements of Consolidated Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Capital in Excess of Par Value	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income/(Loss)
Common stock, shares issued, beginning of period at Jun. 30, 2023		638.7
Beginning balance at Jun. 30, 2023		$ 63.9	$ 2,102.3	$ 22,118.0	$ (18,469.3)	$ (2,305.8)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	$ 3,752.0			3,752.0
Other comprehensive income (loss)	497.5					497.5
Stock-based compensation expense			219.3
Issuances relating to stock compensation plans			85.3		63.1
Treasury stock acquired					(1,330.9)
Dividends				(2,247.8)
Common stock, shares issued, end of period at Jun. 30, 2024		638.7
Ending balance at Jun. 30, 2024		$ 63.9	2,406.9	23,622.2	(19,737.1)	(1,808.3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	4,079.7			4,079.7
Other comprehensive income (loss)	$ 924.9					924.9
Stock-based compensation expense			234.9
Issuances relating to stock compensation plans			146.5		73.0
Treasury stock acquired					(1,357.3)
Dividends				(2,461.3)
Common stock, shares issued, end of period at Jun. 30, 2025	638.7	638.7
Ending balance at Jun. 30, 2025	$ 6,188.0	$ 63.9	2,788.3	25,240.6	(21,021.4)	(883.4)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	4,413.5			4,413.5
Other comprehensive income (loss)	$ (18.7)					(18.7)
Stock-based compensation expense			223.3
Issuances relating to stock compensation plans			56.3		34.0
Treasury stock acquired					(2,178.5)
Dividends				(2,686.7)
Common stock, shares issued, end of period at Jun. 30, 2026	638.7	638.7
Ending balance at Jun. 30, 2026	$ 6,031.2	$ 63.9	$ 3,067.9	$ 26,967.4	$ (23,165.9)	$ (902.1)