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Other Noncurrent Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Other Liabilities Disclosure [Abstract]

Summary of Other Noncurrent Liabilities

	December 31,
	2018				2019
	(In thousands)
Reserve for uncertain tax positions	$	7,312			$	4,053
OPEB		1,519				1,129
Insurance claims and expenses		621				665
Other		463				413
Total	$	9,915			$	6,260

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Tabular disclosure of other noncurrent liabilities.

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