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Earnings per share (Tables)
12 Months Ended
Dec. 31, 2020
Net income (loss) per common share  
Summary of calculation of basic and diluted EPS

Year Ended December 31, 

    

2020

    

2019

2018

(Loss) income from continuing operations

$

(46)

$

83

$

(873)

Income (loss) from discontinued operations, net of tax

349

26

(377)

Net income (loss)

$

303

$

109

$

(1,250)

Weighted average number of common shares outstanding-basic

60.7

59.6

58.1

Weighted dilutive effect of equity awards

 

 

0.6

Weighted average number of common shares outstanding-diluted

60.7

60.2

58.1

Basic net income (loss) per common share:

(Loss) income from continuing operations

$

(0.76)

$

1.39

$

(15.03)

Income (loss) from discontinued operations, net of tax

5.75

0.44

(6.49)

Basic net income (loss) per common share

$

4.99

$

1.83

$

(21.52)

Diluted net income (loss) per common share:

(Loss) income from continuing operations

$

(0.76)

$

1.38

$

(15.03)

Income (loss) from discontinued operations, net of tax

5.75

0.43

(6.49)

Diluted net income (loss) per common share

$

4.99

$

1.81

$

(21.52)