XML 110 R74.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stockholders' Equity (Narrative) (Details) (USD $)
 12 Months Ended 2 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2013
July 2012 Share Repurchase Program
Dec. 31, 2013
December 2013 ASR Program
Feb. 28, 2014
Subsequent Event
Accelerated Share Repurchases [Line Items]          
Common stock, shares authorized 150,000,000 150,000,000      
Common stock, par value $ 0.01 $ 0.01      
Common stock, shares outstanding 97,362,466 96,815,998      
Shares available for grant 3,600,000        
Stockholder Rights Plan, Right To Purchase Junior Cummulative Preferred Stock, Number Of Shares Per Common Stock 0.01        
Stockholder Rights Plan Junior Cummulative Preferred Stock Par Value $ 0.01        
Stockholder rights plan, junior cummulative preferred stock purchase price, per one-hundredth 110.00        
Stockholder Rights Plan, Exercise option Minimum Percentage of Common Stock Purchased by Acquirer 20.00%        
Stockholder Rights Plan Junior Cummulative Preferred Stock Redemption Price Per Right 0.01        
Stock Repurchase Program, Authorized Amount     $ 50,000,000 $ 500,000,000.0 $ 550,000,000
Stock Repurchased During Period, Shares 19,510 409,007     4,200,000
Stock Repurchased During Period, Value 1,000,000 17,600,000     290,000,000
Stock Repurchased and Retired During Period, Average Cost Per Share $ 49.34 $ 43.14      
Stock Repurchase Program, Remaining Authorized Repurchase Amount         $ 241,400,000