XML 36 R25.htm IDEA: XBRL DOCUMENT v3.7.0.1
Accrued Liabilities - Third Parties (Tables)
 6 Months Ended
Jun. 30, 2017
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities
Accrued liabilities - third parties consist of the following as of the dates indicated:
 
 
 
June 30, 2017
 
December 31, 2016
Transportation, project engineering
 
$
6.0

 
$
4.2

Property taxes
 
4.5

 
0.6

Professional fees
 
0.5

 
0.3

Other accrued liabilities
 
2.5

 
1.8

Accrued liabilities - third parties
 
$
13.5

 
$
6.9