Note 2 - Operations and Segmentation (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Disaggregation of Revenue [Table Text Block]

Millions, for the Three Months Ended March 31,	2023		2022
Bulk	$	1,897	$	1,832
Industrial		2,017		1,921
Premium		1,742		1,687
Total freight revenues	$	5,656	$	5,440
Other subsidiary revenues		235		205
Accessorial revenues		151		201
Other		14		14
Total operating revenues	$	6,056	$	5,860