Supplemental Cash Flow Information (Tables)

6 Months Ended

Nov. 30, 2018

Supplemental Cash Flow Information

Schedule of supplemental information on cash flows

	Six Months Ended
	November 30,
	2018		2017
Interest paid	$	4.3	$	3.0
Income taxes paid		3.0		14.8
Income tax refunds received		—		0.1