Operations and Segmentation (Tables)

3 Months Ended

Mar. 31, 2015

Operations and Segmentation [Abstract]

Freight Revenue By Commodity Group

The following table provides freight revenue by commodity group:

Millions,
for the Three Months Ended March 31,	2015		2014
Agricultural Products	$	939	$	910
Automotive		516		488
Chemicals		897		893
Coal		915		961
Industrial Products		1,017		1,011
Intermodal		967		1,023
Total freight revenues	$	5,251	$	5,286
Other revenues		363		352
Total operating revenues	$	5,614	$	5,638