Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2021	Aug. 31, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 141,475	$ 618,738
Other comprehensive (loss) income
Foreign currency translation, net of tax	(3,975)	8,308
Pension liability adjustment, net of tax	0	372
Cash flow hedges, net of tax	(299)	2,562
Other comprehensive (loss) income	(4,274)	11,242
Comprehensive income	137,201	629,980
Comprehensive income attributable to noncontrolling interests	8,984	2,063
Comprehensive income attributable to controlling interest	$ 128,217	$ 627,917