Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2012

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities at December 31 consisted of:

	2012		2011
Payroll and other compensation	$	35,008	$	41,070
Pension and other postretirement benefits	8,184		8,405
Other	53,172		42,775
	$	96,364	$	92,250