XML 57 R61.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings (loss) percommon share (Details 13)
In Thousands, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Accounting Policies [Abstract]                      
Weighted average common shares outstanding - basic 188,929 188,831 188,831 188,831 188,831 188,831 188,831 188,811 188,855 188,826 188,763
Effect of dilutive stock options and performance share awards                 838 0 142
Weighted average common shares outstanding - diluted 189,766 189,638 189,463 189,222 188,831 188,831 189,107 189,182 189,693 188,826 188,905
Shares excluded from the calculation of diluted earnings per share                 0 58 0