Annual report pursuant to Section 13 and 15(d)

Share-Based And Cash-Based Incentive Compensation (Schedule Of Stock Activity Related To Restricted Stock And Restricted Stock Units) (Details)

v2.4.0.6
Share-Based And Cash-Based Incentive Compensation (Schedule Of Stock Activity Related To Restricted Stock And Restricted Stock Units) (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Restricted Stock [Member]
Dec. 31, 2010
Restricted Stock [Member]
Dec. 31, 2009
Restricted Stock [Member]
Dec. 31, 2011
Restricted Stock Units (RSUs) [Member]
Dec. 31, 2010
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Shares, Nonvested, beginning of period   51,870 470,392 1,050,506 233,703 1,266,617   
Weighted Average Grant Date Price, Nonvested, beginning of period     $ 7.42 $ 8.48 $ 30.33 $ 9.36  
Shares, Granted     20,433 35,000 1,570,436 534,375 1,280,501
Weighted Average Grant Date Price, Granted     $ 25.45 $ 10.00 $ 6.91 $ 26.93 $ 9.36
Shares, Vested     (404,422) (485,934) (653,676)     
Weighted Average Grant Date Price, Vested     $ 7.31 $ 9.69 $ 12.18     
Shares, Forfeited     (34,533) (129,180) (99,957) (68,289) (13,884)
Weighted Average Grant Date Price, Forfeited     $ 6.83 $ 8.15 $ 10.77 $ 12.03 $ 9.36
Shares, Nonvested, end of period     51,870 470,392 1,050,506 1,732,703 1,266,617
Weighted Average Grant Date Price, Nonvested, end of period     $ 15.81 $ 7.42 $ 8.48 $ 14.67 $ 9.36
Restricted stock units expected to vest 523,989 1,208,714