XML 57 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: (Tables)
12 Months Ended
Nov. 30, 2011
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of restricted cash balances
The following table summarizes the restricted cash balances as of November 30, 2011 and 2010 and the location where these amounts are recorded on the Consolidated Balance Sheets:
 
As of November 30,
 
2011
 
2010
Related to borrowing arrangements and others:
 
 
 
Other current assets
$
28,279

 
$
11,865

Related to long-term projects:
 
 
 
Other current assets

 
3,153

Other assets
2,938

 
2,454

Total restricted cash
$
31,217

 
$
17,472

Schedule of ranges of estimated useful lives for property and equipment
The ranges of estimated useful lives for property and equipment categories are as follows: 
Equipment and Furniture
3-10 years
  
Software
3-7 years
  
Leasehold Improvements
2-15 years
  
Buildings
16-40 years
  
 
Schedule of amortizable intangible assets
Intangible assets primarily consist of vendor lists and customer lists. Intangible assets are amortized as follows: 
Customer Lists
4-10 years
  
Vendor Lists
4-10 years
  
Other Intangible Assets
1-10 years