Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2018

Accrued Liabilities, Current [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consist of the following:

(In thousands)	June 30, 2018		December 31, 2017
Interest	$	29,911	$	30,262
Employee related costs	71,850		117,850
Income taxes payable	17,225		19,558
Other accrued expenses	97,495		95,406
Total accrued liabilities	$	216,481	$	263,076