Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2015

Accrued Liabilities, Current [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consist of the following:

	March 31, 2015		December 31, 2014
Interest	$	22,119	$	28,685
Employee related costs	70,247		102,608
Income taxes payable	46,195		11,876
Other accrued expenses	45,604		61,617
Total accrued liabilities	$	184,165	$	204,786