Discontinued Operations (Tables)

6 Months Ended

Nov. 30, 2016

Discontinued Operations

Schedule of operating income from discontinued operations

	Three Months Ended					Six Months Ended
	November 30,					November 30,
	2016		2015			2016			2015
Sales	$	—	$	2.6		$	0.6		$	5.1
Cost of sales	—		(3.9		)	(1.0		)	(9.2		)
Selling, general and administrative expenses	—		(1.0		)	(0.2		)	(1.9		)
Operating loss from discontinued operations	$	—	$	(2.3	)	$	(0.6	)	$	(6.0	)