Other Noncurrent Liabilities (Tables)

3 Months Ended

Mar. 31, 2012

Other Noncurrent Liabilities [Abstract]

Schedule Of Other Noncurrent Liabilities

	March 31, 2012		December 31, 2011
	(In thousands)
Pension and retiree medical obligations	$	89,186	$	91,542
Liability for uncertain tax positions		4,864		5,262
Deferred revenue		3,063		3,198
Other		15,207		15,844
Total other noncurrent liabilities	$	112,320	$	115,846