Inventory (Tables)

9 Months Ended

Feb. 28, 2015

Inventory

Summary of inventories

	February 28,		May 31,
	2015		2014
Raw materials and parts	$	41.7	$	114.1
Work-in-process	19.4		57.5
Aircraft and engine parts, components and finished goods	359.6		297.3
Aircraft held for sale and related support parts	30.3		26.4
	$	451.0	$	495.3