XML 65 R45.htm IDEA: XBRL DOCUMENT v3.3.1.900
Goodwill and Intangible Assets - Summary of Goodwill (Detail) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2015
Oct. 31, 2014
Goodwill [Roll Forward]    
Beginning Balance $ 2,255,708 $ 1,975,971
Additions 233,989 290,379
Goodwill, Translation Adjustments (19,140) (10,642)
Goodwill, Purchase Accounting Adjustments 684  
Ending balance $ 2,471,241 [1] $ 2,255,708
[1] There is no accumulated impairment of goodwill for periods presented.