XML 44 R30.htm IDEA: XBRL DOCUMENT v3.8.0.1
Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Numerator for Basic and Diluted Earnings Per Share - [Abstract]    
Net Income $ 638,589 $ 28,517
Denominator for Basic Earnings Per Share - [Abstract]    
Weighted Average Shares 575,775 573,935
Denominator for Diluted Earnings Per Share - [Abstract]    
Adjusted Diluted Weighted Average Shares 579,726 578,593
Antidilutive Securities Excluded from Computation of Earnings Per Share [Abstract]    
Anti-dilutive Securities excluded from Diluted Earnings Per Share Calculation 200 2,000
Net Income Per Share    
Basic $ 1.11 $ 0.05
Diluted $ 1.10 $ 0.05
Stock Options And SARs [Member]    
Potential Dilutive Common Shares - [Abstract]    
Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangments 1,217 1,871
Restricted Stock/Units and Performance Units/Stock [Member]    
Potential Dilutive Common Shares - [Abstract]    
Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangments 2,734 2,787