Operations And Segmentation (Tables)

9 Months Ended

Sep. 30, 2012

Operations and Segmentation [Abstract]

Freight Revenue By Commodity Group [Table Text Block]

The following table provides freight revenue by commodity group:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
Millions		2012		2011		2012		2011
Agricultural	$	783	$	814	$	2,495	$	2,470
Automotive		436		379		1,341		1,102
Chemicals		841		720		2,404		2,087
Coal		1,058		1,112		2,922		3,014
Industrial Products		879		863		2,659		2,356
Intermodal		1,022		948		2,934		2,650
Total freight revenues		5,019		4,836		14,755		13,679
Other revenues		324		265		921		770
Total operating revenues	$	5,343	$	5,101	$	15,676	$	14,449