Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consist of the following:

(In thousands)	December 31, 2018		December 31, 2017
Interest	$	30,018	$	30,262
Employee related costs	100,729		117,850
Income taxes payable	1,527		19,558
Other accrued expenses	132,644		95,406
Total accrued liabilities	$	264,918	$	263,076