Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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No definition available.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Fair value at acquisition-date of the equity interest in the acquiree held by the acquirer, immediately before the acquisition date for businesses combined in stages.

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Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow during the period for redemption of redeemable noncontrolling interests.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Value of accretion of temporary equity to its redemption value during the period.

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No definition available.

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ACQUISITIONS (Narrative) (Details) $ in Thousands, ₺ in Millions	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2017 TRY (₺)	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jan. 03, 2015 USD ($)	Dec. 31, 2017 USD ($)	Apr. 09, 2017
Business Acquisition
Impo carrying value reduction			$ 200	₺ 0.6
Equity method investment, ownership percentage			100.00%			100.00%			50.00%
Payments for repurchase of redeemable noncontrolling interest			$ 5,000	₺ 17.0
Ownership percentage, Headwater entities	100.00%				100.00%
Goodwill	$ 235,408				$ 235,408			$ 236,810
Acquisition related costs	$ 100		$ 100		$ 200	$ 300
Valley Farms Supply, Inc
Business Acquisition
Business acquisition, percentage of voting interests acquired		100.00%
Total purchase price		$ 9,200
Impo
Business Acquisition
Business acquisition, percentage of voting interests acquired			10.00%			10.00%
Headwater Companies
Business Acquisition
Total purchase price			$ 57,400				$ 3,000
Fair value of original equity interest			20,600
Intangible assets			5,700			$ 5,700
Weighted average useful life of acquired finite-lived intangible assets					15 years
Goodwill			33,900			33,900
Expected tax deductibility of goodwill resulting from acquisition			$ 7,800			$ 7,800