Earnings Per Share - Computation of Basic and Diluted Earnings Per Share Attributable to Controlling Interest (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2024	Nov. 30, 2023
Numerator (basic & diluted):
Net earnings from continuing operations attributable to controlling interest	$ 28,260	$ 17,934	$ 52,513	$ 44,764
Denominator (shares in thousands):
Basic EPS from continuing operations - weighted average common shares	49,464	49,186	49,475	49,013
Effect of dilutive securities	674	856	789	1,089
Diluted EPS from continuing operations - weighted average common shares	50,138	50,042	50,264	50,102
Basic EPS from continuing operations	$ 0.57	$ 0.36	$ 1.06	$ 0.91
Diluted EPS from continuing operations	$ 0.56	$ 0.36	$ 1.04	$ 0.89