Litigation Settlement, Amount Awarded to Other Party, Current

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- Definition

Litigation Settlement, Amount Awarded to Other Party, Non-Current

+ References

No definition available.

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- Definition

Long-term Purchase Commitment, Annual Commitment Amount

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- Definition

Present Value of Proposed Remedial Work

+ References

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- Definition

Undiscovered Remedial Work

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- Definition

Total costs accrued as of the balance sheet date for environmental loss contingencies.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 25
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 410
-SubTopic 30
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859

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- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Commitments and Contingent Liabilities (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended
	Mar. 13, 2019	Mar. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Product Liability Contingency
Litigation settlement amount		$ 48,000
Present value of remedial work		1,100,000
Undiscovered remedial work		1,700,000
Accrual for environmental loss		6,110	$ 6,128	$ 6,128
Uprr
Product Liability Contingency
Annual commitment amount		8,000
Uprr
Product Liability Contingency
Litigation settlement amount	$ 50,000
Litigation settlement amount, current		2,000
Litigation settlement amount, non-current		$ 48,000