XML 53 R42.htm IDEA: XBRL DOCUMENT v3.7.0.1
Geographic Information (Tables)
3 Months Ended
Jan. 31, 2017
Geographic Information Disclosure Table [Abstract]  
Summary of revenue and long-lived assets by principal georgraphic areas
  Three Months Ended
  January 31,
 (in thousands) 2017 2016
 Revenue:    
  U.S.$ 340,560$ 319,109
  International  14,399  12,447
  Total$ 354,959$ 331,556

   January 31, October 31,
 (in thousands) 2017 2016
 Long-lived Assets:    
  U.S.$ 42,779$ 42,153
  International  2,244  2,274
  Total$ 45,023$ 44,427