Employee Benefit Plans - Weighted Average Fair Value of Restricted Stock Plan Issuances (Details) - $ / shares	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value (in dollars per share)			$ 33.03
Performance-based restricted shares/units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value (in dollars per share)	$ 262.56	$ 245.96	206.86
Time-based restricted shares/units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value (in dollars per share)	$ 255.29	$ 214.75	$ 208.08