XML 100 R63.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Earnings Per Share (Details) - shares
shares in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Basic weighted average shares outstanding (shares) 288,286 295,262 299,172
Dilutive effect of stock options and restricted stock/RSUs (shares) [1] 2,550 3,898 5,465
Diluted weighted average shares outstanding (shares) 290,836 299,160 304,637
Stock Option      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Antidilutive outstanding options excluded from computation of earnings per share (shares) 4,985 3,143 1,547
[1] Excludes outstanding options to purchase shares of common stock that had exercise prices in excess of the average market price of our common stock during the year and, therefore, the effect of including these options would be antidilutive. These options totaled 4,985 in 2019, 3,143 in 2018 and 1,547 in 2017.