CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	May 31, 2016	May 31, 2015	May 31, 2014
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income attributable to AAR and noncontrolling interest	$ 47.7	$ 10.4	$ 73.2
Other comprehensive income, net of tax:
Currency translation adjustments, net of tax		(7.8)	14.0
Derivative instruments, net of tax expense of $1.4 in 2015 and $0.4 in 2014		2.6	0.7
Unrecognized pension and post retirement costs, net of tax benefit of $2.1 in 2016, $3.2 in 2015, and $0.8 in 2014	(4.0)	(5.9)	(1.5)
Total other comprehensive income (loss), net of tax	(4.0)	(11.1)	13.2
Comprehensive income (loss)	43.7	(0.7)	86.4
Less: Comprehensive income attributable to noncontrolling interest		(0.2)	(0.3)
Comprehensive income (loss) attributable to AAR	$ 43.7	$ (0.9)	$ 86.1