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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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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Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.

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

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ACQUISITIONS (Narrative) (Details) $ in Thousands, ₺ in Millions	3 Months Ended						12 Months Ended
	Sep. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Sep. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2017 TRY (₺)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jan. 02, 2016 USD ($)	Jun. 30, 2019	Apr. 09, 2017
Business Acquisition
Adjustments to Impo redemption value									$ (27)
Payments for Repurchase of Redeemable Noncontrolling Interest							$ 487	$ 0	5,047
Goodwill							256,059	248,748	236,800
Business combination, acquisition related costs							$ 200	$ 400	$ 600
First Sales, LLC
Business Acquisition
Business combination percentage of voting interests acquired	100.00%
Business combination consideration transferred	$ 15,500
Pluga Pumps and Motors Private Limited
Business Acquisition
Business combination percentage of voting interests acquired											100.00%
Milan Supply Company
Business Acquisition
Business combination percentage of voting interests acquired		100.00%
Business combination consideration transferred		$ 6,100
Industrias Rotor Pump S.A.
Business Acquisition
Business combination percentage of voting interests acquired			100.00%
Industrias Rotor Pump and SPD Acquisitions
Business Acquisition
Business combination consideration transferred			$ 37,000
Intangible assets			17,000
Goodwill			14,200
Business Acquisition, Goodwill, Expected Tax Deductible Amount			$ 4,100
Valley Farms Supply, Inc
Business Acquisition
Business combination percentage of voting interests acquired				100.00%
Business combination consideration transferred				$ 9,500
Impo
Business Acquisition
Business combination percentage of voting interests acquired					10.00%
Ownership percentage after acquisition					100.00%
Adjustments to Impo redemption value					$ 200	₺ 0.6
Payments for Repurchase of Redeemable Noncontrolling Interest					5,000	₺ 17.0
Headwater Companies
Business Acquisition
Business combination consideration transferred					57,400					$ 3,000
Intangible assets					$ 5,700
Acquired finite-lived Intangible asset, weighted average useful life (in years)					15 years	15 years
Goodwill					$ 33,900
Business Acquisition, Goodwill, Expected Tax Deductible Amount					$ 7,800
Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage												50.00%
Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage					100.00%
Less: Fair value of original equity interest					$ 20,600
Minimum \| Industrias Rotor Pump and SPD Acquisitions
Business Acquisition
Acquired finite-lived Intangible asset, weighted average useful life (in years)			15 years
Maximum \| Industrias Rotor Pump and SPD Acquisitions
Business Acquisition
Acquired finite-lived Intangible asset, weighted average useful life (in years)			20 years