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		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Earnings Per Share [Abstract]
Net earnings	$ 963.2	$ 878.4	$ 1,919.5	$ 1,737.8
Basic, Weighted average shares (in shares)	407.6	411.1	407.7	411.4
Effect of Employee Stock Option Shares (in shares)	0.6	0.8	0.7	0.9
Effect of Employee Restricted Stock Shares (in shares)	0.8	0.6	0.9	1.7
Diluted, Weighted average shares (in shares)	409.0	412.5	409.3	414.0
Basic, EPS (in USD per share)	$ 2.36	$ 2.14	$ 4.71	$ 4.22
Diluted, EPS (in USD per share)	$ 2.35	$ 2.13	$ 4.69	$ 4.20