Accrued Expenses and Other Current Liabilities Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Accrued Expenses and Other Current Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued expenses and other current liabilities consist of the following:

	December 31,
	2013		2012
	(In thousands)
Payroll and employee benefits	$	67,621	$	72,405
Taxes other than income taxes	114,664		121,029
Interest	18,528		42,413
Acquired sales contracts	14,373		14,038
Workers’ compensation	12,434		10,371
Asset retirement obligations	24,940		38,920
Other	26,015		18,842
	$	278,575	$	318,018