Accrued Liabilities

6 Months Ended

Jun. 30, 2015

Accrued Liabilities, Current [Abstract]

Accrued Liabilities

Accrued Liabilities

Accrued liabilities consist of the following:

	June 30, 2015		December 31, 2014
Interest	$	28,513	$	28,685
Employee related costs	77,020		102,608
Income taxes payable	10,143		11,876
Other accrued expenses	38,423		61,617
Total accrued liabilities	$	154,099	$	204,786