Earnings per Share (“EPS”) - Schedule of Earnings per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Earnings Per Share [Abstract]
Net earnings	$ 1,013.0	$ 956.3
Basic, Weighted average shares (in shares)	405.1	407.9
Effect of Employee Stock Option Shares (in shares)	0.4	0.7
Effect of Employee Restricted Stock Shares (in shares)	1.0	0.9
Diluted, Weighted average shares (in shares)	406.5	409.5
Basic, EPS (in USD per share)	$ 2.50	$ 2.34
Diluted, EPS (in USD per share)	$ 2.49	$ 2.34