Other Noncurrent Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Other Liabilities Disclosure [Abstract]

Summary of Other Noncurrent Liabilities

	December 31,
	2013		2014
	(In thousands)
Reserve for uncertain tax positions	$	16,832	$	16,832
Insurance claims and expenses		575		589
Other		922		921
Total	$	18,329	$	18,342