XML 62 R16.htm IDEA: XBRL DOCUMENT v2.4.1.9
Other Income
 3 Months Ended
Mar. 31, 2015
Other Income [Abstract]  
Other Income

7. Other Income

 

Other income included the following:

 

 

 

 

 

 

 

 

 

 

 

 

Millions,

 

 

 

 

for the Three Months Ended March 31,
2015 
2014 

Rental income

$
24 

$
24 

Net gain on non-operating asset dispositions

 
7 

 
4 

Interest income

 
1 

 
1 

Non-operating environmental costs and other [a]

 
(6)

 
9 

Total

$
26 

$
38 

 

[a] 2014 includes $14 million related to the sale of a permanent easement.