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v3.20.1

Long-Term Debt (Tables) | 3 Months Ended
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Mar. 31, 2020
Debt Disclosure [Abstract] |
Long-term Debt | Long-term debt consisted of the following:
| March 31, 2020 |  | March 31, 2019 |  | Dec. 31, 2019
| (Dollars in thousands) |  |  |  |
Bank debt |  |  |  |  |
Bank revolving loans | $ | 827,000 |  |  | $ | 506,000 |  |  | $ | — |
U.S. term loans | — |  |  | 800,000 |  |  | 760,000 |
Canadian term loans | — |  |  | 15,825 |  |  | 4,703 |
Other foreign bank revolving and term loans | 29,239 |  |  | 30,906 |  |  | 31,127 |
Total bank debt | 856,239 |  |  | 1,352,731 |  |  | 795,830 |
5½% Senior Notes | — |  |  | 300,000 |  |  | — |
4¾% Senior Notes | 300,000 |  |  | 300,000 |  |  | 300,000 |
3¼% Senior Notes | 713,490 |  |  | 729,170 |  |  | 729,755 |
4⅛% Senior Notes | 600,000 |  |  | — |  |  | 400,000 |
2¼% Senior Notes | 548,839 |  |  | — |  |  | — |
Finance leases | 32,582 |  |  | 22,167 |  |  | 33,288 |
Total debt - principal | 3,051,150 |  |  | 2,704,068 |  |  | 2,258,873 |
Less unamortized debt issuance costs and debt discount | 21,926 |  |  | 12,492 |  |  | 14,452 |
Total debt | 3,029,224 |  |  | 2,691,576 |  |  | 2,244,421 |
Less current portion | 854,653 |  |  | 578,001 |  |  | 29,813 |
| $ | 2,174,571 |  |  | $ | 2,113,575 |  |  | $ | 2,214,608 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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