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Net Income Per Share (Tables)
6 Months Ended
Jun. 30, 2022
Net Income Per Share [Abstract]  
Net Income Per Share Of Common Stock

Six Months Ended June 30

Three Months Ended June 30

2022

2021

2022

2021

Basic

Diluted

Basic

Diluted

Basic

Diluted

Basic

Diluted

Net income per common share

$                      3.73

$                      3.73

$                      0.69

$                      0.69

$                      2.43

$                      2.43

$                      1.37

$                      1.37

Numerator (in millions):

Net income

$                       188

$                       188

$                         34

$                         34

$                       123

$                       123

$                         68

$                         68

Net income corresponding to common stock

$                       188

$                       188

$                         34

$                         34

$                       123

$                       123

$                         68

$                         68

Denominator:

Weighted average of common stock outstanding for Basic earnings per share

50,386,519

49,844,823

50,364,529

49,822,272

Adjusted weighted average of common stock outstanding for Diluted earnings per share

50,386,519

49,844,823

50,364,529

49,822,272