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Long-Term Debt (Tables) | 9 Months Ended
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Sep. 30, 2019
Debt Disclosure [Abstract] |
Long-term Debt | Long-term debt consisted of the following:
| Sept. 30, 2019 |  | Sept. 30, 2018 |  | Dec. 31, 2018
| (Dollars in thousands)
Bank debt |  |  |  |  |
Bank revolving loans | $ | 766,000 |  |  | $ | 698,000 |  |  | $ | — |
U.S. term loans | 800,000 |  |  | 800,000 |  |  | 800,000 |
Canadian term loans | 15,943 |  |  | 23,335 |  |  | 22,103 |
Other foreign bank revolving and term loans | 37,062 |  |  | 36,143 |  |  | 129,697 |
Total bank debt | 1,619,005 |  |  | 1,557,478 |  |  | 951,800 |
5½% Senior Notes | — |  |  | 300,000 |  |  | 300,000 |
4¾% Senior Notes | 300,000 |  |  | 300,000 |  |  | 300,000 |
3¼% Senior Notes | 708,630 |  |  | 754,260 |  |  | 744,380 |
Finance leases | 33,440 |  |  | 21,950 |  |  | 21,543 |
Total debt - principal | 2,661,075 |  |  | 2,933,688 |  |  | 2,317,723 |
Less unamortized debt issuance costs | 9,690 |  |  | 14,009 |  |  | 13,109 |
Total debt | 2,651,385 |  |  | 2,919,679 |  |  | 2,304,614 |
Less current portion | 841,430 |  |  | 733,404 |  |  | 170,214 |
| $ | 1,809,955 |  |  | $ | 2,186,275 |  |  | $ | 2,134,400 |

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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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