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Comprehensive Income (Tables)
9 Months Ended
Sep. 30, 2020
Comprehensive Income Detail [Abstract]  
Comprehensive Income Table

Three Months Ended September 30,

Nine Months Ended September 30,

2020

2019

2020

2019

(in millions, except share or per share amounts)

Comprehensive income available for common stockholders

$

54

$

30

$

129

$

114

Earnings per share on comprehensive income

Basic

$

0.69

$

0.39

$

1.67

$

1.50

Diluted

$

0.69

$

0.39

$

1.65

$

1.49

Weighted average common shares outstanding

Basic

78,509,625

76,742,789

77,543,008

75,910,080

Diluted

79,120,548

77,348,976

78,243,699

76,646,487