Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2019	Nov. 30, 2018
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 56,922	$ 37,792	$ 54,467	$ 94,750
Other comprehensive income (loss):
Foreign currency translation	6,662	(6,638)	11,444	(10,333)
Pension liability adjustment, net of tax	95		1,108	(97)
Cash flow hedges, net of tax	3,213	(4,662)	574	(6,632)
Other comprehensive income (loss)	9,970	(11,300)	13,126	(17,062)
Comprehensive income	66,892	26,492	67,593	77,688
Comprehensive income attributable to noncontrolling interests	4,836	3,735	7,157	5,734
Comprehensive income attributable to controlling interest	$ 62,056	$ 22,757	$ 60,436	$ 71,954

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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