Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 1B
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684

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Balance Type:	credit
Period Type:	duration

- Definition

Indicates (true false) whether lessee provided residual value guarantee for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(4)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
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Balance Type:	debit
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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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- Definition

Residual value guarantee provided by lessee on operating lease.

+ References

No definition available.

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- Details

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Subsequent Events - Additional Information (Detail) - USD ($)			3 Months Ended
	Mar. 18, 2021	Mar. 12, 2021	May 31, 2021
Luxfer Holdings PLC \| Scenario Forecast
Subsequent Event [Line Items]
Gain (loss) on sale of business			$ 7,000,000
Subsequent Event
Subsequent Event [Line Items]
Operating lease, term of contract	7 years
Lessee, operating lease, existence of residual value guarantee	true
Subsequent Event \| Maximum
Subsequent Event [Line Items]
Guaranteed obligation, residual value	$ 19,800,000
Subsequent Event \| Structural Composites Industries
Subsequent Event [Line Items]
Proceeds from sales of business		$ 20,000,000