XML 27 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 2 (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Jan. 31, 2013
Jan. 31, 2012
Allocated Share-based Compensation Expense $ 1.1 $ 1.2
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value $ 0.7 $ 1.1