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Long-Term Debt (Tables) | 9 Months Ended
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Sep. 30, 2017
Debt Disclosure [Abstract] |
Long-term Debt | Long-term debt consisted of the following:
| Sept. 30, 2017 |  | Sept. 30, 2016 |  | Dec. 31, 2016
| (Dollars in thousands)
Bank debt |  |  |  |  |
Bank revolving loans | $ | 598,751 |  |  | $ | 306,557 |  |  | $ | 99,500 |
U.S. term loans | 800,000 |  |  | 346,750 |  |  | 310,250 |
Canadian term loans | 27,365 |  |  | 45,393 |  |  | 44,274 |
Euro term loans | — |  |  | 234,853 |  |  | 196,668 |
Other foreign bank revolving and term loans | 49,596 |  |  | 95,121 |  |  | 120,500 |
Total bank debt | 1,475,712 |  |  | 1,028,674 |  |  | 771,192 |
5% Senior Notes | 280,000 |  |  | 500,000 |  |  | 500,000 |
5½% Senior Notes | 300,000 |  |  | 300,000 |  |  | 300,000 |
4¾% Senior Notes | 300,000 |  |  | — |  |  | — |
3¼% Senior Notes | 767,910 |  |  | — |  |  | — |
Total debt - principal | 3,123,622 |  |  | 1,828,674 |  |  | 1,571,192 |
Less unamortized debt issuance costs | 17,452 |  |  | 10,263 |  |  | 9,609 |
Total debt | 3,106,170 |  |  | 1,818,411 |  |  | 1,561,583 |
Less current portion | 640,390 |  |  | 454,212 |  |  | 217,127 |
| $ | 2,465,780 |  |  | $ | 1,364,199 |  |  | $ | 1,344,456 |

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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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