Stock Incentive Plans - Long term incentive plans (Details) - Long Term Incentive Plans - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares issued (in shares)	122,837	204,175	251,783
Number of shares surrendered (in shares)	64,340	102,120	124,007
Share value on date of issuance (in USD per share)	$ 546.26	$ 311.65	$ 271.38
Total value of shares issued	$ 67,102	$ 63,631	$ 68,329