ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2013

Accrued Liabilities, Current [Abstract]

Accrued liabilities

Accrued liabilities at December 31 consisted of the following (in thousands):

	2013		2012
Pension and other postretirement benefits	$	49,659	$	23,392
Compensation and related employee costs	59,096		43,732
Interest	27,841		27,711
Income taxes	8,374		26,088
Other	11,001		16,572
Total accrued liabilities	$	155,971	$	137,495