XML 18 R22.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
EARNINGS PER SHARE
12 Months Ended
Dec. 31, 2019
Earnings Per Share [Abstract]  
EARNINGS PER SHARE
14. EARNINGS PER SHARE
The Corporation is required to report both basic earnings per share (EPS), based on the weighted-average number of common shares outstanding, and diluted earnings per share, based on the basic EPS adjusted for all potentially dilutive shares issuable.
As of December 31, 2019, 2018, and 2017, there were no options outstanding that were considered anti-dilutive.
Earnings per share calculations for the years ended December 31, 2019, 2018, and 2017, were as follows:
(In thousands, except per share data)Net EarningsWeighted-
Average Shares
Outstanding
Earnings per Share
2019
Basic earnings per share $307,583  42,739  $7.20  
Dilutive effect of stock options and deferred stock compensation277  
Diluted earnings per share$307,583  43,016  $7.15  
2018
Basic earnings per share$275,749  43,892  $6.28  
Dilutive effect of stock options and deferred stock compensation424  
Diluted earnings per share$275,749  44,316  $6.22  
2017
Basic earnings per share$214,891  44,182  $4.86  
Dilutive effect of stock options and deferred stock compensation579  
Diluted earnings per share$214,891  44,761  $4.80