CSX 2020 Form 10-K p.1CSX CORPORATIONFORM 10-KTABLE OF CONTENTS Item No. The Company's intermodal business links customers to railroads via trucks and terminals. Substantially all of these activities are focused on supporting railroad operations. TDSI serves the automotive industry with distribution centers and storage locations. CSX Technology and other subsidiaries provide support services for the Company. Other revenue accounted for 4 percent of the Company's total revenue in 2020. Typically, these negotiations take several years. Further, this model leads to reduced costs and strong free cash flow generation. CSX Corporation was incorporated in 1978 under Virginia law. Other railroads also operate in parts of the Company's territory. These categories and the geography of the network are described below. See the following page for a map of the CSX Rail Network. Insulated box cars deliver food products, canned goods, beer and wine. Other cars – Primarily leased refrigerator cars and slab steel cars. Commitments and Contingencies of this annual report on Form 10-K.Item 4. Mr. Foote has more than 40 years of railroad industry experience. Prior to joining CSX, she worked in human resources for 20 years. In his current role, Mr. Wallace is responsible for the commercial organization. Ms. Williams is a Certified Public Accountant. The official trading symbol is "CSX." Smaller railroads are classified as Class II or Class III. Double-stack - Stacking containers two-high on specially equipped cars. Shipper - A customer shipping freight via rail. Siding - Track adjacent to the mainline used for passing trains. Turnout - A track that diverts trains from one track to another. 8226; Earnings per diluted share of $3.60 decreased $0.57 or 14% year over year. Minerals - Decreased due to lower shipments for aggregates and other minerals. Fertilizers - Declined due to reduced short-haul phosphate shipments. Fuel expense includes locomotive diesel fuel as well as non-locomotive fuel. See additional discussion on the Company\'s website. GTM\'s are calculated by multiplying total train weight by distance the train moved. Total train weight is comprised of the weight of the freight cars and their contents. Dwell increased by 8% compared to last year, while cars online decreased by 4% in 2020. As of December 31, 2020, the Company had no outstanding balances under this facility. See Note 10, Debt and Credit Agreements for more information. Funds used for property additions are further described below. CSX intends to fund capital investments through cash generated from operations. Further, CSX is well positioned from a liquidity standpoint. The Company from time to time accesses the credit markets for additional liquidity. Contractual commitments related to public-private partnerships are $4 million. Current agreements remain in place until modified by these negotiations. Typically, such negotiations take several years before agreements are reached. Actual results may differ from those estimates. It is based largely on CSXT\'s historical claims and settlement experience. Legal Proceedings for further discussion of these items. Beginning in 2020, the CSX Pension Plan was closed to new participants. These amounts are reviewed by management. In general, if interest rates decline or rise, the assumed discount rates will change. As of December 2020, CSX has no floating rate debt obligations outstanding. These methods have a significant effect on depreciati