XML 89 R103.htm IDEA: XBRL DOCUMENT v2.4.0.6
Compensation Plans - Activity of Restricted Stock (Detail) (Restricted Stock [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Feb. 28, 2013
Restricted Stock [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Balance, beginning of period 8,058
Restricted stock, Grants 1,591
Restricted stock, Forfeited (138)
Restricted stock, Fulfillment of service requirement (999)
Balance, end of period 8,512 [1]
Weighted Average Grant Date Fair Value, beginning of period $ 17.59
Restricted stock, Weighted Average Grant Date Fair Value, Grants $ 18.25
Restricted stock, Weighted Average Grant Date Fair Value, Forfeited $ 17.20
Restricted stock, Weighted Average Grant Date Fair Value, Fulfillment of service requirement $ 17.69
Weighted Average Grant Date Fair Value, end of period $ 17.71 [1]
[1] Represents restricted stock with a future service requirement.