Investments (Tables)

6 Months Ended

Nov. 30, 2014

Equity Method And Cost Method Investments [Abstract]

Schedule Of Cost And Equity Method Investments

The following table summarizes the Company’s investments as of the dates indicated:

	November 30, 2014		May 31, 2014		November 30, 2013
Cost method investments:
UK - based	$	—	$	—	$	4.8
Total cost method investments	$	—	$	—	$	4.8
Equity method investments:
UK - based	$	18.9	$	18.3	$	17.9
Other	0.0		0.1		1.0
Total equity method investments	$	18.9	$	18.4	$	18.9
Total	$	18.9	$	18.4	$	23.7