XML 48 R36.htm IDEA: XBRL DOCUMENT v3.5.0.2
Shareholders' Equity (Narrative) (Details) - USD ($)
$ in Thousands, shares in Millions
6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Class of Stock [Line Items]    
Dividends $ 62,747 $ 58,227
Payments for repurchase of common stock $ 100,806 $ 322,066
Share repurchase plan    
Class of Stock [Line Items]    
Share repurchases (shares) 5.6 15.3
Payments for repurchase of common stock $ 97,700 $ 313,000
Remaining value of stock repurchase programs authorization 507,100  
Stock Repurchase Program, Authorized Amount 1,000,000  
Shares withheld to pay taxes    
Class of Stock [Line Items]    
Payments for repurchase of common stock $ 3,100 $ 9,000