GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2018	Dec. 31, 2017
Goodwill [Line Items]
Goodwill	$ 327,430	$ 286,989
Foreign currency translation	(5,776)
North America
Goodwill [Line Items]
Goodwill	178,685	178,685
Foreign currency translation	0
International
Goodwill [Line Items]
Goodwill	148,745	$ 108,304
Foreign currency translation	(5,776)
Cloud Savings
Goodwill [Line Items]
Goodwill related to acquisition	46,217
Cloud Savings \| North America
Goodwill [Line Items]
Goodwill related to acquisition	$ 0

Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets, Including Goodwill

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- Definition

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.

+ References

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-Publisher FASB
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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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