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Related Party Transactions (Tables)
6 Months Ended
Jun. 30, 2015
Related Party Transaction [Line Items]  
Schedule of Related Party Transactions [Table Text Block]
The following tables summarize revenues earned by BNSF for services provided to affiliates and expenditures to affiliates (in millions):
 
 
Three Months Ended June 30,
 
 
2015
 
2014
Revenues
 
$
47

 
$
34

Expenditures
 
$
4

 
$
4


 
 
Six Months Ended June 30,
 
 
2015
 
2014
Revenues
 
$
89

 
$
74

Expenditures
 
$
9

 
$
10