Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	May. 31, 2015	May. 31, 2014	May. 31, 2013
Net earnings	$ 87,256	$ 160,152	$ 136,835
Other comprehensive income (loss):
Foreign currency translation	(34,229)	7,618	5,393
Pension liability adjustment, net of tax	(3,738)	(1,044)	2,273
Cash flow hedges, net of tax	(11,653)	2,509	698
Other comprehensive income (loss)	(49,620)	9,083	8,364
Comprehensive income	37,636	169,235	145,199
Comprehensive income attributable to noncontrolling interests	7,974	9,480	406
Comprehensive income attributable to controlling interest	$ 29,662	$ 159,755	$ 144,793