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Commitments and Contingencies - Additional Information (Detail)	1 Months Ended		6 Months Ended
	Jan. 31, 2016 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2018 USD ($) Settlement	Dec. 31, 2012 USD ($)
Commitments And Contingencies [Line Items]
Accrued liabilities for environmental matters			$ 183,000
Penalty related to discharge water permit				$ 100,000
Estimated litigation liability			$ 0
Percentage of payment of investigation costs agreed by Hallowell Facility			50.00%
Insurance coverage of general liability and auto liability risks			$ 100,000,000
Product liability deductible per claim			$ 250,000
Confidential settlement agreement with family groups | Settlement			3
Liability reserve			$ 0
Global Industrial Inc [Member]
Commitments And Contingencies [Line Items]
Estimated litigation liability	$ 0
Claimed amount payable for certain work	3,600,000	$ 18,000,000
Estimated claim amount	$ 5,000,000
Global Industrial Inc [Member] | EL Dorado Ammonia L.L.C [Member]
Commitments And Contingencies [Line Items]
Estimated amount paid as disputed amount		3,500,000
Global Industrial Inc [Member] | Leidos Constructors, LLC [Member]
Commitments And Contingencies [Line Items]
Estimated amount paid as disputed amount		$ 6,000,000

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- Definition

An amount claimed to be payable by a subcontractor or vendor in a legal matter.

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Commitments and contingencies.

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- Definition

The amount claimed to be payable by a subcontractor or vendor estimated to have already been paid in a legal matter.

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- Definition

The amount estimated to be payable to a subcontractor or vendor after adjustments for payments already made which reduced the estimated payable amount in a legal matter.

+ References

No definition available.

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- Definition

Insurance coverage of general liability and auto liability risks.

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- Definition

Liability reserve.

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- Definition

Number of settlement agreements.

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- Definition

Penalty related to discharge water permit.

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No definition available.

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- Definition

Product liability deductible per claim.

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- Definition

Related party commitment obligation percentage.

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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

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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346

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-Name Accounting Standards Codification
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Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
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-Name Accounting Standards Codification
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