XML 29 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8
Long-Term Debt and Credit Facilities - Schedule of Outstanding Debt (Details) (USD $)
In Thousands, unless otherwise specified
Aug. 31, 2014
May 31, 2014
Debt Instrument [Line Items]    
Total $ 2,072,157 $ 1,833,807
Current portion 683,407 457,805
Long-term debt 1,388,750 1,376,002
Line of Credit
   
Debt Instrument [Line Items]    
Total 822,157 580,128
Line of Credit
   
Debt Instrument [Line Items]    
Short-term debt 652,157 440,128
Line of Credit
   
Debt Instrument [Line Items]    
Long-term debt (including current portion) 170,000 140,000
Notes Payable
   
Debt Instrument [Line Items]    
Long-term debt (including current portion) 0 3,679
Term Loan
   
Debt Instrument [Line Items]    
Long-term debt (including current portion) $ 1,250,000 $ 1,250,000