XML 50 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accounts Payable and Accrued Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2012
Oct. 31, 2011
Accounts payable and accrued liabilities Current    
Payroll and related benefits $ 299,961 $ 238,691
Other accrued liabilities 53,277 56,529
Accounts payable 29,855 6,956
Total $ 383,093 $ 302,176