Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Earnings Per Share [Abstract]
Net income	$ 109,938	$ 83,870	$ 230,115	$ 169,917
Weighted-average number of basic shares outstanding during the period (in shares)	22,414	22,282	22,359	22,464
Dilutive effect of equity awards (in shares)	120	125	178	186
Weighted-average number of diluted shares outstanding during the period (in shares)	22,534	22,407	22,537	22,650
Basic earnings per share (in dollars per share)	$ 4.90	$ 3.76	$ 10.29	$ 7.56
Diluted earnings per share (in dollars per share)	$ 4.88	$ 3.74	$ 10.21	$ 7.50