Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2015	Aug. 31, 2014
Net earnings	$ 34,437	$ 48,820
Other comprehensive income (loss):
Foreign currency translation	1,823	(9,592)
Pension liability adjustment, net of tax	(8)
Cash flow hedges, net of tax	630	961
Other comprehensive income (loss)	2,445	(8,631)
Comprehensive income	36,882	40,189
Comprehensive income attributable to noncontrolling interests	2,971	3,472
Comprehensive income attributable to controlling interest	$ 33,911	$ 36,717