v3.3.0.814
Earnings per Share Reconcilation of Basic to Diluted Weighted Average Shares Outstanding (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Earnings Per Share [Abstract]        
Weighted average shares outstanding (basic) 355,443 398,232 365,053 411,534
Share-based awards 2,233 4,730 3,166 4,522
Weighted average shares outstanding (diluted) 357,676 402,962 368,219 416,056