XML 34 R89.htm IDEA: XBRL DOCUMENT v2.4.0.6
Commitments and Contingencies - Purchase Obligations (Details) (USD $)
 12 Months Ended
Aug. 31, 2012
Aug. 31, 2011
Aug. 31, 2010
Unrecorded Unconditional Purchase Obligation [Line Items]      
Long-term unconditional purchase obligations, Total $ 568,522,000    
Long-term unconditional purchase obligations, Less than 1 Year 63,778,000    
Long-term unconditional purchase obligations, 1 - 3 Years 132,222,000    
Long-term unconditional purchase obligations, 3 - 5 Years 117,311,000    
Long-term unconditional purchase obligations, More than 5 Years 255,211,000    
Other contractual obligations, Total 5,701,737,000    
Other contractual obligations, Less than 1 Year 5,657,100,000    
Other contractual obligations, 1 - 3 Years 31,837,000    
Other contractual obligations, 3 - 5 Years 9,777,000    
Other contractual obligations, More than 5 Years 3,023,000    
Total purchase obligations, Total 6,270,259,000 5,000,000,000  
Total purchase obligations, Less than 1 Year 5,720,878,000    
Total purchase obligations, 1 - 3 Years 164,059,000    
Total purchase obligations, 3 - 5 Years 127,088,000    
Total purchase obligations, More than 5 Years 258,234,000    
Long-term unconditional purchase obligations, minimum amount required 479,500,000    
Long-term unconditional purchase obligations, period amount purchase $ 47,800,000 $ 60,800,000 $ 16,900,000