XML 41 R79.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Restricted Stock Grants (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Number of Restricted Shares  
Outstanding and non-vested at December 31, 2011 0.4
Granted 0.1
Vested (0.2)
Outstanding and non-vested at December 31, 2012 0.3
Weighted Average Price per Share  
Outstanding and non-vested at December 31, 2011 $ 7.99
Granted $ 5.72
Vested $ 7.14
Outstanding and non-vested at December 31, 2012 $ 7.38