Other Noncurrent Liabilities (Tables)

12 Months Ended

Dec. 31, 2012

Other Noncurrent Liabilities [Abstract]

Schedule of Other Noncurrent Liabilities

(in thousands)	2012	2011
Pension liabilities	$49,820	$105,425
Postretirement benefits other than pensions	78,821	73,060
Interest rate swap agreement	4,718	4,251
Deferred compensation	2,087	2,234
Other	566	626
Total	$136,012	$185,596