Accrued Liabilities

3 Months Ended

Mar. 31, 2018

Accrued Liabilities, Current [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities consist of the following:

(In thousands)	March 31, 2018		December 31, 2017
Interest	$	40,093	$	30,262
Employee related costs	55,181		117,850
Income taxes payable	35,025		19,558
Other accrued expenses	105,002		95,406
Total accrued liabilities	$	235,301	$	263,076