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Earnings Per Share Earnings Per Share (Notes)
9 Months Ended
Sep. 30, 2020
Earnings Per Share [Abstract]  
Earnings Per Share [Text Block] Earnings Per Share
The following chart sets forth the computation of earnings per share (in thousands, except per share amounts):

Three Months EndedNine Months Ended
September 30,September 30,
 2020201920202019
Income from continuing operations$193,931 $151,812 $459,318 $402,582 
Denominator for basic earnings per share—Weighted-average shares outstanding
304,271 307,230 304,837 311,360 
Effect of dilutive securities:
RSUs295 293 333 341 
PSUs— — — — 
Stock options— 437 503 
Denominator for diluted earnings per share—Adjusted weighted-average shares outstanding
304,566 307,960 305,171 312,204 
Basic earnings per share from continuing operations$0.64 $0.49 $1.51 $1.29 
Diluted earnings per share from continuing operations (1)
$0.64 $0.49 $1.51 $1.29 
(1)    Diluted earnings per share from continuing operations was computed using the treasury stock method for dilutive securities.
The following table sets forth the number of employee stock-based compensation awards outstanding but not included in the computation of diluted earnings per share because their effect would have been antidilutive for the three and nine months ended September 30, 2020 and 2019 (in thousands):
Three Months EndedNine Months Ended
September 30,September 30,
 2020201920202019
Antidilutive securities:
RSUs717 942847 700
Stock options— 31— 32