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Earnings per share (Tables)
6 Months Ended
Jun. 30, 2020
Earnings per share  
Summary of calculation of basic and diluted EPS

Three Months Ended June 30, 

Six Months Ended June 30, 

    

2020

    

2019

    

2020

    

2019

Income (loss) from continuing operations

$

$

139

$

(78)

$

71

Income from discontinued operations, net of tax

306

9

336

20

Net income

$

306

$

148

$

258

$

91

Weighted average number of common shares outstanding-basic

60.6

59.6

60.4

59.6

Weighted dilutive effect of equity awards

 

1.4

 

0.4

 

 

0.2

Weighted average number of common shares outstanding-diluted

62.0

60.0

60.4

59.8

Basic net income per common share:

Income (loss) from continuing operations

$

$

2.33

$

(1.29)

$

1.19

Income from discontinued operations, net of tax

5.05

0.15

5.56

0.34

Basic net income per common share

$

5.05

$

2.48

$

4.27

$

1.53

Diluted net income per common share:

Income (loss) from continuing operations

$

$

2.32

$

(1.29)

$

1.19

Income from discontinued operations, net of tax

4.94

0.15

5.56

0.33

Diluted net income per common share

$

4.94

$

2.47

$

4.27

$

1.52