Business Acquisitions (Tables)

6 Months Ended

Nov. 30, 2011

Business Combinations [Abstract]

Schedule of Purchase Price Allocation [Table Text Block]

The following table summarizes the purchase price allocation (in thousands):

Goodwill	$	147,535
Customer-related intangible assets	96,100
Contract-based intangible assets	54,141
Working capital, net	8,476
Total assets acquired	306,252
Non-controlling interest	(132,738		)
Net assets acquired	$	173,514