Stock Compensation - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Share-Based Payment Arrangement [Abstract]
Share-based compensation expense	$ 1.2	$ 1.1	$ 3.7	$ 3.7
Share-based payment arrangement, expense, tax benefit	$ 0.3	$ 0.3	$ 0.8	$ 0.9