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		9 Months Ended
	Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2025	Feb. 29, 2024
Numerator (basic & diluted):
Net earnings from continuing operations attributable to controlling interest	$ 39,663	$ 22,000	$ 92,176	$ 66,763
Denominator (shares in thousands):
Basic EPS from continuing operations - weighted average common shares	49,377	49,315	49,443	49,113
Effect of dilutive securities	604	1,102	728	1,158
Diluted EPS from continuing operations - weighted average common shares	49,981	50,417	50,171	50,271
Basic EPS from continuing operations	$ 0.8	$ 0.45	$ 1.86	$ 1.36
Diluted EPS from continuing operations	$ 0.79	$ 0.44	$ 1.84	$ 1.33