Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION, Restricted Stock and Stock Units (Details)

v2.4.0.6
STOCK-BASED COMPENSATION, Restricted Stock and Stock Units (Details) (USD $)
In Millions, except Share data, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary of restricted stock awards, additional disclosures [Abstract]      
Total fair market value of the shares issued upon vesting $ 14.7 $ 12.0 $ 14.0
Shares that will begin to vest on achieving minimum performance targets or market conditions (in shares) 1,300,000    
Restricted Stock [Member]
      
Restricted stock [Abstract]      
Vesting period   4 years 4 years
Summary of restricted stock [Roll Forward]      
Unvested at beginning of period (in shares) 3,325,000 3,025,000 692,000
Granted (in shares) 1,243,000 1,220,000 3,191,000
Merger conversion (in shares)     0
Forfeited (in shares) (151,000) (35,000) (71,000)
Vested (in shares) (1,215,000) (885,000) (787,000)
Unvested at end of period (in shares) 3,202,000 3,325,000 3,025,000
Summary of restricted stock awards, additional disclosures [Abstract]      
Price, Unvested at beginning of period (in dollars per share) $ 10.98 $ 11.76 $ 12.08
Price, Granted (in dollars per share) $ 8.96 $ 9.97 $ 11.74
Price, Merger conversion (in dollars per share)     $ 0
Price, Forfeited (in dollars per share) $ 7.90 $ 11.19 $ 10.76
Price, Vested (in dollars per share) $ 10.95 $ 11.68 $ 11.93
Price, Unvested at end of period (in dolllars per share) $ 10.32 $ 10.98 $ 11.76
Restricted Stock [Member] | Minimum [Member]
      
Restricted stock [Abstract]      
Vesting period 1 year    
Restricted Stock [Member] | Maximum [Member]
      
Restricted stock [Abstract]      
Vesting period 4 years    
Restricted Stock [Member] | Stock Incentive Plan [Member]
      
Restricted stock [Abstract]      
Vesting period 4 years    
Summary of restricted stock [Roll Forward]      
Granted (in shares) 200,000 800,000 2,700,000
Restricted Stock Market Based or Performance Based Awards [Member] | Stock Incentive Plan [Member]
      
Restricted stock [Abstract]      
Vesting period 4 years    
Summary of restricted stock [Roll Forward]      
Granted (in shares) 1,000,000 400,000 500,000
Restricted Stock Performance Based Awards [Member]
      
Restricted stock [Abstract]      
Vesting period   2 years 2 years
Restricted Stock Performance Based Awards [Member] | Minimum [Member]
      
Restricted stock [Abstract]      
Vesting period 1 year    
Restricted Stock Performance Based Awards [Member] | Maximum [Member]
      
Restricted stock [Abstract]      
Vesting period 3 years    
Restricted Stock Market Based Awards [Member]
      
Restricted stock [Abstract]      
Vesting period 4 years 4 years  
RSUs [Member]
      
Summary of restricted stock [Roll Forward]      
Unvested at beginning of period (in shares) 703,000 1,006,000 0
Granted (in shares) 0 0 586,000
Merger conversion (in shares)     1,026,000
Forfeited (in shares) (373,000) (66,000) (147,000)
Vested (in shares) (325,000) (237,000) (459,000)
Unvested at end of period (in shares) 5,000 703,000 1,006,000
Summary of restricted stock awards, additional disclosures [Abstract]      
Price, Unvested at beginning of period (in dollars per share) $ 10.03 $ 10.16 $ 0
Price, Granted (in dollars per share) $ 0 $ 0 $ 9.94
Price, Merger conversion (in dollars per share)     $ 10.51
Price, Forfeited (in dollars per share) $ 9.61 $ 10.51 $ 10.51
Price, Vested (in dollars per share) $ 10.51 $ 10.51 $ 10.51
Price, Unvested at end of period (in dolllars per share) $ 10.51 $ 10.03 $ 10.16