Advances Against Inventory On Hand Prior To Shipment, Interest Rate

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- Definition

Effective Income Tax Rate Reconciliation, Income Tax Rate For Non-Saudi Shareholders, Percent

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Effective Income Tax Rate Reconciliation, Zakat Income Tax Rate, Percent

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- Definition

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

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- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918638-209977

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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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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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AMAK SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) ر.س in Thousands	12 Months Ended
	Dec. 31, 2018 SAR (ر.س) ر.س / $	Dec. 31, 2017 SAR (ر.س)	Dec. 31, 2016 SAR (ر.س)	Jun. 30, 1986
Property, Plant and Equipment [Line Items]
Foreign exchange rate (SR per USD) \| ر.س / $	3.75
AMAK
Property, Plant and Equipment [Line Items]
Interest rate on pre-export advances	2.50%
Operating lease expense \| ر.س	ر.س 1,619	ر.س 1,454	ر.س 442
Zakat tax rate	2.50%
Non-Saudi tax rate	20.00%
AMAK \| Riyals
Property, Plant and Equipment [Line Items]
Foreign exchange rate (SR per USD)				3.75
AMAK \| Other assets \| Minimum
Property, Plant and Equipment [Line Items]
Useful life	3 years
AMAK \| Other assets \| Maximum
Property, Plant and Equipment [Line Items]
Useful life	20 years