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Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property Plant And Equipment [Abstract]

Schedule of Property, Plant and Equipment

		Useful lives in		December 31,
		years		2018				2017
				(In Thousands)
Machinery, equipment and automotive		3 - 30		$	1,189,438			$	1,163,532
Buildings and improvements		10 - 30			39,032				42,886
Land improvements		10 - 40			8,076				8,111
Furniture, fixtures and store equipment		3			1,122				1,466
Construction in progress		N/A			28,753				27,973
Capital spare parts		N/A			28,945				29,835
Land		N/A			4,583				7,764
					1,299,949				1,281,567
Less accumulated depreciation and    amortization					325,701				267,529
				$	974,248			$	1,014,038

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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