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Other Operating (Income) Expense (Tables)
 3 Months Ended
Mar. 31, 2018
Other Income And Expenses [Abstract]  
Other Operating (Income) Expense

Other operating (income) expense is comprised of the following:

 

Three Months Ended March 31,

 

 

2018

 

 

2017

 

(Gain) loss on sale or disposal of assets (1)

$

(0.1

)

 

$

16.1

 

Miscellaneous business tax

 

0.3

 

 

 

0.1

 

Other

 

0.1

 

 

 

—

 

 

$

0.3

 

 

$

16.2

 

________________________

(1)

Comprised primarily of a $16.1 million loss in the first quarter of 2017 due to the reduction in the carrying value of our ownership interest in VGS in connection with the April 4, 2017 sale.