Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2022

Property and Equipment [Abstract]

Property and Equipment, net

Property and equipment, net (in millions), and the corresponding ranges of estimated useful lives were as follows:

	December 31, 2022		December 31, 2021		Range of Estimated Useful Life
Land for transportation purposes	$	6,538	$	6,431	—
Track structure	28,334		27,934		15 – 55 years
Other roadway a	32,478		31,478		10 – 100 years
Locomotives	10,528		8,496		8 – 37 years
Freight cars and other equipment	3,838		3,808		8 – 43 years
Computer hardware, software and other	1,664		1,518		6 – 15 years
Construction in progress	1,744		1,027		—
Total cost	85,124		80,692
Less accumulated depreciation and amortization	(17,899)		(14,978)
Property and equipment, net	$	67,225	$	65,714
a  Other roadway includes grading, bridges, signals, buildings and other road assets.