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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Sep. 30, 2017
Summary of Significant Accounting Policies  
Schedule of computation of income per share

 

 

Three months
ended
September 30,

 

Nine months
ended
September 30,

 

Computation of Income per Share

 

2017

 

2016

 

2017

 

2016

 

 

 

(in millions, except for per share data)

 

 

 

 

 

 

 

 

 

 

 

Net income (loss)

 

$
(2.1

)

$
(20.3

)

$
75.3

 

$
(1.8

)

 

 

 

 

 

 

 

 

 

 

Basic weighted-average shares

 
86,973,345

 
66,525,044

 
76,014,568

 
65,605,874

 

Effect of dilutive securities:

 

 

 

 

 

 

 

 

 

Restricted stock awards

 

—

 

—

 
81,833

 

—

 

 

 

 

 

 

 

 

 

 

 

Diluted weighted-average shares

 
86,973,345

 
66,525,044

 
76,096,401

 
65,605,874

 

 

 

 

 

 

 

 

 

 

 

Basic net income (loss) per share

 

$
(0.02

)

$
(0.31

)

$
0.99

 

$
(0.03

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diluted net income (loss) per share

 

$
(0.02

)

$
(0.31

)

$
0.99

 

$
(0.03

)