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Related Party Transactions (Tables)
 9 Months Ended
Sep. 30, 2019
Related Party Transactions [Abstract]  
Schedule of Related Party Transactions [Table Text Block]
The following tables summarize revenues earned by BNSF for services provided to related parties and expenditures to related parties (in millions):
 
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
 
2019
 
2018
 
2019
 
2018
Revenues
 
$
39

 
$
39

 
$
118

 
$
106

Expenditures
 
$
93

 
$
95

 
$
286

 
$
281