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Revenues (Tables) | 9 Months Ended
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Sep. 30, 2021
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:
| Third Quarters |  | Nine Months
(Dollars in millions) | 2021 | 2020 |  | 2021 | 2020
Chemicals | $ | 624 |  | $ | 566 |  |  | $ | 1,810 |  | $ | 1,723 |
Agricultural and Food Products | 343 |  | 335 |  |  | 1,062 |  | 1,011 |
Forest Products(a) | 231 |  | 209 |  |  | 684 |  | 625 |
Automotive | 209 |  | 271 |  |  | 661 |  | 645 |
Metals and Equipment | 206 |  | 159 |  |  | 596 |  | 500 |
Minerals | 162 |  | 144 |  |  | 439 |  | 405 |
Fertilizers(a) | 106 |  | 93 |  |  | 350 |  | 303 |
Total Merchandise | 1,881 |  | 1,777 |  |  | 5,602 |  | 5,212 |
Intermodal | 509 |  | 445 |  |  | 1,488 |  | 1,226 |
Coal | 460 |  | 330 |  |  | 1,267 |  | 1,022 |
Trucking(b) | 200 |  | — |  |  | 200 |  | — |
Other | 242 |  | 96 |  |  | 538 |  | 298 |
Total | $ | 3,292 |  | $ | 2,648 |  |  | $ | 9,095 |  | $ | 7,758 |
(a) Effective first quarter 2021, changes were made in the categorization of certain lines of business, impacting Forest Products and Fertilizers. The impacts were not material and prior periods have been reclassified to conform to the current presentation. (b) Effective third quarter 2021, Trucking revenue is comprised of revenue from the operations of Quality Carriers, which was acquired by CSX effective July 1, 2021.
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) | September 30, 2021 | December 31, 2020
Freight Receivables | $ | 950 |  | $ | 716 |
Freight Allowance for Credit Losses | (14) |  | (16) |
Freight Receivables, net | 936 |  | 700 |
Non-Freight Receivables | 402 |  | 224 |
Non-Freight Allowance for Credit Losses | (12) |  | (12) |
Non-Freight Receivables, net | 390 |  | 212 |
Total Accounts Receivable, net | $ | 1,326 |  | $ | 912 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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