Inventory (Tables)

3 Months Ended

Aug. 31, 2014

Inventory

Summary of inventories

	August 31,		May 31,
	2014		2014
Raw materials and parts	$	100.5	$	114.1
Work-in-process	51.9		57.5
Aircraft and engine parts, components and finished goods	329.8		297.3
Aircraft held for sale and related support parts	49.8		26.4
	$	532.0	$	495.3