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Accrued Liabilities | 12 Months Ended
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Dec. 31, 2017
Accrued Liabilities [Abstract] |
Accrued Liabilities | Accrued Liabilities Accrued liabilities consist of the following:
(In thousands) | December 31, 2017 |  | December 31, 2016
Interest | $ | 30,262 |  |  | $ | 15,770 |
Employee related costs | 117,850 |  |  | 122,590 |
Income taxes payable | 19,558 |  |  | 43,083 |
Other accrued expenses | 95,406 |  |  | 102,986 |
Total accrued liabilities | $ | 263,076 |  |  | $ | 284,429 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
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