Other Accrued Liabilities

12 Months Ended

Dec. 31, 2011

Other Accrued Liabilities [Abstract]

Other Accrued Liabilities

Note 8—Other accrued liabilities:

	December 31,
	2010		2011
	(In thousands)
Current:
Employee benefits	$	12,679	$	16,549
Self insurance		4,935		6,686
Environmental		472		240
Other		4,815		5,886
Total	$	22,901	$	29,361
Noncurrent:
Workers compensation payments	$	1,242	$	1,243
Environmental		265		165
Other		342		483
Total	$	1,849	$	1,891