XML 67 R56.htm IDEA: XBRL DOCUMENT v3.3.1.900
Goodwill and Intangible Assets - Schedule of Goodwill and Intangible Assets (Details) - USD ($)
$ in Thousands
May. 31, 2015
May. 31, 2014
May. 31, 2013
Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 1,491,833 $ 1,337,285 $ 1,044,222
Other intangible assets: 952,856 892,511  
Less accumulated amortization: 392,720 357,338  
Other intangible assets, net 560,136 535,173  
Customer-related intangible assets      
Finite-Lived Intangible Assets [Line Items]      
Other intangible assets: 718,011 714,704  
Less accumulated amortization: 342,488 317,629  
Trademarks and trade names      
Finite-Lived Intangible Assets [Line Items]      
Other intangible assets: 10,777 6,140  
Less accumulated amortization: 4,437 4,147  
Acquired technology      
Finite-Lived Intangible Assets [Line Items]      
Other intangible assets: 93,194 25,700  
Less accumulated amortization: 8,509 3,531  
Contract-based intangible assets      
Finite-Lived Intangible Assets [Line Items]      
Other intangible assets: 130,874 145,967  
Less accumulated amortization: $ 37,286 $ 32,031