Investments (Tables)

3 Months Ended

Aug. 31, 2013

Equity Method And Cost Method Investments [Abstract]

Schedule Of Cost And Equity Method Investments [Table Text Block]

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

	August 31, 2013		May 31, 2013		August 31, 2012
Cost method investments:
UK - based	$	4.7	$	5.0	$	5.5
Total cost method investments	$	4.7	$	5.0	$	5.5
Equity method investments:
UK - based	$	16.2	$	14.6	$	15.7
Other		1.0		—		—
Total equity method investments	$	17.2	$	14.6	$	15.7
Total	$	21.9	$	19.6	$	21.2