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Earnings per Share (Tables)
9 Months Ended
Sep. 30, 2021
Earnings Per Share [Abstract]  
Calculation of earnings (loss) per share
Table 6.1 reconciles the numerators and denominators used to calculate basic and diluted EPS.
Earnings per share
Table
6.1
 Three Months Ended September 30,Nine Months Ended September 30,
(In thousands, except per share data)2021202020212020
Basic earnings per share:
Net income$157,977 $130,811 $461,049 $294,663 
Weighted average common shares outstanding - basic335,938 338,598 338,045 340,408 
Basic earnings per share$0.47 $0.39 $1.36 $0.87 
Diluted earnings per share:
Net income$157,977 $130,811 $461,049 $294,663 
Interest expense, net of tax (1):
9% Debentures3,712 4,161 11,135 13,293 
Diluted income available to common shareholders$161,689 $134,972 $472,184 $307,956 
Weighted average common shares outstanding - basic335,938 338,598 338,045 340,408 
Effect of dilutive securities:
Unvested RSUs1,834 1,377 1,651 1,492 
9% Debentures15,785 17,220 15,785 18,489 
Weighted average common shares outstanding - diluted353,557 357,195 355,481 360,389 
Diluted earnings per share$0.46 $0.38 $1.33 $0.85 
(1) Interest expense for the three and nine months ended September 30, 2021 and 2020, respectively, has been tax effected at a rate of 21%.