Revenues (Tables)

12 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Schedule of Revenues Disaggregated by Lines of Business

The following table presents the Company’s revenues disaggregated by market as this best depicts how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors.

	Fiscal Years
(Dollars in millions)	2020		2019		2018
Chemicals(a)	$	2,309	$	2,349	$	2,344
Agricultural and Food Products	1,386		1,410		1,306
Automotive	920		1,236		1,267
Forest Products(a)	824		862		834
Metals and Equipment(a)	675		742		771
Minerals(a)	538		559		527
Fertilizers	424		431		442
Total Merchandise	7,076		7,589		7,491
Intermodal	1,702		1,760		1,931
Coal	1,397		2,070		2,246
Other	408		518		582
Total	$	10,583	$	11,937	$	12,250

(a) In first quarter 2020, changes were made in the categorization of certain lines of business, impacting Chemicals, Forest Products, Metals and Equipment, and Minerals. The impacts were not material and prior periods have been reclassified to conform to the current presentation.

Schedule of Accounts Receivable, Net

The Company’s accounts receivable - net consists of freight and non-freight receivables, reduced by an allowance for credit losses.

(Dollars in millions)	December 31, 2020		December 31, 2019
Freight Receivables	$	716	$	790
Freight Allowance for Credit Losses	(16)		(21)
Freight Receivables, net	700		769
Non-Freight Receivables	224		226
Non-Freight Allowance for Credit Losses	(12)		(9)
Non-Freight Receivables, net	212		217
Total Accounts Receivable, net	$	912	$	986