Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of the following:

	December 31,
	2014		2013
Accrued professional fees	$	23,341	$	23,855
Accrued wages and employee benefits	28,299		41,938
Accrued interest	42,329		34,473
Freight	10,144		11,105
Other	21,205		22,499
Total accrued expenses	$	125,318	$	133,870

Schedule of Other Current Liabilities

Other current liabilities consisted of the following:

	December 31,
	2014		2013
Accrual for tax interest and penalties	$	121,861	$	111,581
Accrual for uncertain tax positions	42,488		42,433
Asset retirement obligations	22,740		23,937
Liabilities held for sale	4,049		—
Other	24,814		29,033
Total other current liabilities	$	215,952	$	206,984