Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2016	Aug. 31, 2015
Sales:
Sales from products	$ 213.9	$ 212.0
Sales from services	190.9	174.7
Total sales	404.8	386.7
Costs and operating expenses:
Cost of products	179.5	178.2
Cost of services	163.8	154.6
Selling, general and administrative	44.8	40.0
Total costs and operating expenses	388.1	372.8
Loss from joint ventures		(0.3)
Operating income	16.7	13.6
Loss on extinguishment of debt		(0.3)
Interest expense	(1.3)	(2.0)
Interest income		0.1
Income from continuing operations before provision for income taxes	15.4	11.4
Provision for income taxes	5.5	4.0
Income from continuing operations	9.9	7.4
Discontinued operations:
Operating loss	(0.6)	(3.7)
Gain from contingent consideration		27.7
Provision for income taxes (benefit)	(0.2)	8.5
Income (Loss) from discontinued operations	(0.4)	15.5
Net income	$ 9.5	$ 22.9
Earnings per share - basic:
Earnings from continuing operations	$ 0.29	$ 0.21
Earnings from discontinued operations	(0.01)	0.44
Earnings per share - basic	0.28	0.65
Earnings per share - diluted:
Earnings from continuing operations	0.29	0.21
Earnings from discontinued operations	(0.01)	0.44
Earnings per share - diluted	$ 0.28	$ 0.65