v2.4.0.6
Defined Contribution And Employee Incentive Plan Stock Plan Activity Table (Detail)
3 Months Ended
Mar. 31, 2013
2007 Stock Incentive Plan (Shares)
 
Beginning Balance 12,402,482
Granted 0
Forfeited (50,827)
Distributed (3,605)
Ending Balance 12,348,050
2007 ROI Unit Stock Plan (Shares)
 
Beginning Balance 169,289
Granted 0
Forfeited (6,423)
Distributed (1,742)
Ending Balance 161,124