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Leases | 12 Months Ended
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Dec. 31, 2018
Leases |
Leases | NOTE 8 – Leases The Company leases rail cars, certain machinery and equipment, and office space under various operating leases. Rental expense under operating leases was $60 million, $51 million and $53 million in 2018, 2017 and 2016, respectively. Minimum lease payments due on non-cancellable leases existing at December 31, 2018, are shown below:
Year (in millions) |  | Minimum Lease Payments |
2019 |  | $ | 53 |
2020 |  |  | 44 |
2021 |  |  | 40 |
2022 |  |  | 27 |
2023 |  |  | 22 |
Balance thereafter |  |  | 27 |

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- Definition The entire disclosure for lessee entity's leasing arrangements including, but not limited to, all of the following: (a.) The basis on which contingent rental payments are determined, (b.) The existence and terms of renewal or purchase options and escalation clauses, (c.) Restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -URI http://asc.fasb.org/topic&trid=2208923 + Details
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