Accrued Expenses and Other Current Liabilities (Tables)

6 Months Ended

Jun. 30, 2015

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued expenses and other current liabilities consist of the following:

	June 30,		December 31,
	2015		2014
	(In thousands)
Payroll and employee benefits	$	50,429	$	73,362
Taxes other than income taxes	110,666		114,598
Interest	30,452		30,384
Acquired sales contracts	6,167		12,453
Workers’ compensation	17,220		16,714
Asset retirement obligations	19,210		19,222
Other	28,814		35,663
	$	262,958	$	302,396