Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 29, 2020	Feb. 28, 2019	Feb. 29, 2020	Feb. 28, 2019
Sales:
Sales	$ 553.1	$ 529.5	$ 1,655.5	$ 1,489.1
Cost and operating expenses:
Provision for doubtful accounts	1.9	0.7	3.3	13.7
Selling, general and administrative	58.1	54.8	173.3	152.1
Total cost and operating expenses	547.8	499.7	1,599.3	1,420.1
Operating income	5.3	29.8	56.2	69.0
Other expense, net	(0.2)	(0.6)	(0.6)	(0.4)
Interest expense	(2.4)	(2.6)	(6.5)	(7.2)
Interest income	0.1	0.2	0.3	0.8
Income from continuing operations before provision for income taxes	2.8	26.8	49.4	62.2
Provision for income taxes (benefit)	0.2	(0.6)	9.6	4.7
Income from continuing operations	2.6	27.4	39.8	57.5
Loss from discontinued operations	(0.3)	(64.8)	(18.9)	(72.8)
Net income (loss)	$ 2.3	$ (37.4)	$ 20.9	$ (15.3)
Earnings (Loss) per share - basic:
Earnings from continuing operations	$ 0.08	$ 0.79	$ 1.14	$ 1.66
Loss from discontinued operations	(0.01)	(1.87)	(0.54)	(2.11)
Earnings (Loss) per share - basic	0.07	(1.08)	0.60	(0.45)
Earnings (Loss) per share - diluted
Earnings from continuing operations	0.07	0.78	1.13	1.63
Loss from discontinued operations	(0.01)	(1.86)	(0.54)	(2.08)
Earnings (Loss) per share - diluted	$ 0.06	$ (1.08)	$ 0.59	$ (0.45)
Products
Sales:
Sales	$ 294.8	$ 292.4	$ 862.9	$ 814.5
Cost and operating expenses:
Cost	238.3	239.0	700.4	665.5
Services
Sales:
Sales	258.3	237.1	792.6	674.6
Cost and operating expenses:
Cost	$ 249.5	$ 205.2	$ 722.3	$ 588.8