Operations and Segmentation (Tables)

9 Months Ended

Sep. 30, 2021

Operations and Segmentation [Abstract]

Freight Revenue By Commodity Group

The following table represents a disaggregation of our freight and other revenues:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
Millions	2021		2020		2021		2020
Bulk	$	1,687	$	1,478	$	4,847	$	4,398
Industrial		1,911		1,567		5,426		4,961
Premium		1,568		1,551		4,674		4,089
Total freight revenues	$	5,166	$	4,596	$	14,947	$	13,448
Other subsidiary revenues		182		193		539		557
Accessorial revenues		198		114		535		334
Other		20		16		50		53
Total operating revenues	$	5,566	$	4,919	$	16,071	$	14,392