EARNINGS PER SHARE - Computation Of Basic And Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share [Abstract]
Net income from continuing operations	$ 24,531			$ 34,254			$ 74,831	$ 25,624
Net income from discontinued operations, net of tax	0			0			0	11,255
Net income	$ 24,531	$ 30,889	$ 19,411	$ 34,254	$ 2,140	$ 485	$ 74,831	$ 36,879
Denominator:
Basic weighted average shares outstanding (shares)	91,139			99,831			94,099	100,502
Effect of dilutive stock options, unvested restricted stock and unvested restricted share units (shares)	171			1,765			420	883
Diluted weighted average shares outstanding (shares)	91,310			101,596			94,519	101,385
Basic net income per common share:
Continuing operations (USD per share)	$ 0.27			$ 0.34			$ 0.80	$ 0.25
Discontinued operations (USD per share)	0			0			0	0.11
Basic net income per common share (USD per share)	0.27			0.34			0.80	0.36
Diluted net income per common share:
Continuing operations (USD per share)	0.27			0.34			0.79	0.25
Discontinued operations (USD per share)	0			0			0	0.11
Diluted income per common share (USD per share)	$ 0.27			$ 0.34			$ 0.79	$ 0.36