Share-Based Compensation - Summary of Director Stock Units Activity (Details) - Non-employee Board of Director's Plan - $ / shares	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Number of Units
Balance at the beginning of the period (in shares)	318,819	307,571	317,233
Granted (in shares)	9,926	21,590	38,433
Distributed (in shares)	(6,670)	(11,653)	(54,057)
Forfeited (in shares)		(1,912)
Dividend equivalents (in shares)	1,357	3,223	5,962
Balance at the end of the period (in shares)	323,432	318,819	307,571
Weighted Average Grant Date Fair Value
Balance at the beginning of the period (in dollars per share)	$ 33.85	$ 30.75	$ 31.89
Granted (in dollars per share)	165.33	71.01	34.93
Distributed (in dollars per share)	36.70	36.14	35.85
Forfeited (in dollars per share)		70.64
Dividend equivalents (in dollars per share)	0	0	0
Balance at the end of the period (in dollars per share)	$ 39.35	$ 33.85	$ 30.75