v2.4.0.8
Consolidated And Combined Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Consolidated And Combined Balance Sheets [Abstract]    
Accounts receivable - trade, allowance for doubtful accounts $ 4,548 $ 4,576
Property, plant and equipment, accumulated depreciation and amortization $ 656,604 $ 590,568
Preferred stock par value $ 0.01  
Preferred stock shares authorized 20,000,000  
Preferred stock shares outstanding 0  
Common stock par value $ 0.01  
Common stock shares authorized 200,000,000  
Common stock shares issued 46,743,316  
Common stock shares outstanding 46,743,316