Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended
	Aug. 31, 2021	Aug. 31, 2020
Sales:
Sales	$ 455.1	$ 400.8
Cost and operating expenses:
Selling, general and administrative	49.3	45.3
Total cost and operating expenses	439.8	397.5
Loss from joint ventures	(0.2)	(0.1)
Operating income	15.1	3.2
Loss on sale of business	0.0	(19.5)
Other income, net	0.7	0.2
Interest expense	(0.7)	(1.7)
Interest income	0.0	0.1
Income (Loss) from continuing operations before provision for income taxes	15.1	(17.7)
Provision for income taxes (benefit)	3.9	(3.8)
Income (Loss) from continuing operations	11.2	(13.9)
Income (Loss) from discontinued operations, net of tax	0.3	(0.6)
Net income (loss)	$ 11.5	$ (14.5)
Earnings (Loss) per share - basic:
Earnings (Loss) from continuing operations	$ 0.32	$ (0.40)
Earnings (Loss) from discontinued operations	0.01	(0.02)
Earnings (Loss) per share - basic	0.33	(0.42)
Earnings (Loss) per share - diluted:
Earnings (Loss) from continuing operations	0.31	(0.40)
Earnings (Loss) from discontinued operations	0.01	(0.02)
Earnings (Loss) per share - diluted	$ 0.32	$ (0.42)
Products
Sales:
Sales	$ 262.1	$ 236.3
Cost and operating expenses:
Cost	217.6	204.5
Services
Sales:
Sales	193.0	164.5
Cost and operating expenses:
Cost	$ 172.9	$ 147.7