XML 45 R19.htm IDEA: XBRL DOCUMENT v3.2.0.727
Basis of Presentation of Interim Financial Statements (Tables)
 6 Months Ended
Jun. 30, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Cost of sales detail
The details of Questar's consolidated cost of sales are as follows:
 
3 Months Ended
 
6 Months Ended
 
12 Months Ended
 
June 30,
 
June 30,
 
June 30,
 
2015
 
2014
 
2015
 
2014
 
2015
 
2014
 
(in millions)
Questar Gas
 
 
 
 
 
 
 
 
 
 
 
Gas purchases
$
2.2

 
$
3.9

 
$
43.2

 
$
96.6

 
$
83.1

 
$
169.6

Operator service fee
75.5

 
94.4

 
160.3

 
183.5

 
326.5

 
331.1

Transportation and storage
18.1

 
18.6

 
40.3

 
40.7

 
79.2

 
80.7

Gathering
5.6

 
4.8

 
11.0

 
9.7

 
22.3

 
19.4

Royalties
6.9

 
18.3

 
18.8

 
35.6

 
43.3

 
58.5

Storage (injection) withdrawal, net
(16.7
)
 
(21.6
)
 
14.2

 
11.4

 
1.7

 
(8.6
)
Purchased-gas account adjustment
(8.9
)
 
(32.5
)
 
27.3

 
(38.1
)
 
19.6

 
(37.1
)
Other
1.3

 
1.3

 
2.5

 
2.4

 
4.9

 
4.7

Total Questar Gas cost of natural gas sold
84.0

 
87.2

 
317.6

 
341.8

 
580.6

 
618.3

Elimination of Questar Gas cost of natural gas sold - affiliated companies
(93.2
)
 
(112.5
)
 
(197.2
)
 
(220.7
)
 
(399.9
)
 
(407.7
)
Total Questar Gas cost of natural gas sold - unaffiliated parties
(9.2
)
 
(25.3
)
 
120.4

 
121.1

 
180.7

 
210.6

Questar Pipeline
 
 
 
 
 
 
 
 
 
 
 
Total Questar Pipeline cost of sales
(0.2
)
 
0.7

 
1.7

 
2.4

 
3.3

 
6.3

Other cost of sales
0.4

 
0.3

 
0.7

 
0.4

 
1.2

 
0.5

Total cost of sales
$
(9.0
)
 
$
(24.3
)
 
$
122.8

 
$
123.9

 
$
185.2

 
$
217.4