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Long-Term Debt (Tables) | 6 Months Ended
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Jun. 30, 2020
Debt Disclosure [Abstract] |
Long-term Debt | Long-term debt consisted of the following:
| June 30, 2020 |  | June 30, 2019 |  | Dec. 31, 2019
| (Dollars in thousands) |  |  |  |
Bank debt |  |  |  |  |
Bank revolving loans | $ | 354,000 |  |  | $ | 506,000 |  |  | $ | — |
U.S. term loans | 900,000 |  |  | 800,000 |  |  | 760,000 |
Canadian term loans | — |  |  | 16,133 |  |  | 4,703 |
Other foreign bank revolving and term loans | 42,534 |  |  | 39,269 |  |  | 31,127 |
Total bank debt | 1,296,534 |  |  | 1,361,402 |  |  | 795,830 |
5½% Senior Notes | — |  |  | 300,000 |  |  | — |
4¾% Senior Notes | 300,000 |  |  | 300,000 |  |  | 300,000 |
3¼% Senior Notes | 728,520 |  |  | 739,245 |  |  | 729,755 |
4⅛% Senior Notes | 600,000 |  |  | — |  |  | 400,000 |
2¼% Senior Notes | 560,400 |  |  | — |  |  | — |
Finance leases | 35,102 |  |  | 22,219 |  |  | 33,288 |
Total debt - principal | 3,520,556 |  |  | 2,722,866 |  |  | 2,258,873 |
Less unamortized debt issuance costs and debt discount | 22,713 |  |  | 11,875 |  |  | 14,452 |
Total debt | 3,497,843 |  |  | 2,710,991 |  |  | 2,244,421 |
Less current portion | 391,418 |  |  | 886,458 |  |  | 29,813 |
| $ | 3,106,425 |  |  | $ | 1,824,533 |  |  | $ | 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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