Condensed Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2021	Feb. 29, 2020
Sales:
Sales	$ 410.3	$ 553.1	$ 1,214.7	$ 1,655.5
Cost and operating expenses:
Provision for doubtful accounts	1.4	1.9	5.8	3.3
Selling, general and administrative	44.9	58.1	133.6	173.3
Total cost and operating expenses	370.6	547.8	1,150.0	1,599.3
Loss from joint ventures			(0.2)
Operating income	39.7	5.3	64.5	56.2
Loss on sale of business			(19.5)
Other income (expenses), net	4.4	(0.2)	3.9	(0.6)
Interest expense	(1.1)	(2.4)	(4.1)	(6.5)
Interest income	0.1	0.1	0.2	0.3
Income from continuing operations before provision for income taxes	43.1	2.8	45.0	49.4
Provision for income taxes	12.0	0.2	13.4	9.6
Income from continuing operations	31.1	2.6	31.6	39.8
Loss from discontinued operations, net of tax	(3.0)	(0.3)	(9.8)	(18.9)
Net income	$ 28.1	$ 2.3	$ 21.8	$ 20.9
Earnings per share - basic:
Earnings from continuing operations	$ 0.88	$ 0.08	$ 0.90	$ 1.14
Loss from discontinued operations	(0.09)	(0.01)	(0.28)	(0.54)
Earnings per share - basic	0.79	0.07	0.62	0.60
Earnings per share - diluted:
Earnings from continuing operations	0.87	0.07	0.89	1.13
Loss from discontinued operations	(0.08)	(0.01)	(0.28)	(0.54)
Earnings per share - diluted	$ 0.79	$ 0.06	$ 0.61	$ 0.59
Products
Sales:
Sales	$ 227.1	$ 294.8	$ 696.5	$ 862.9
Cost and operating expenses:
Cost	179.8	238.3	578.6	700.4
Services
Sales:
Sales	183.2	258.3	518.2	792.6
Cost and operating expenses:
Cost	$ 144.5	$ 249.5	$ 432.0	$ 722.3