COMMITMENTS AND CONTINGENT LIABILITIES (Other Commitments) (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($)
Agreements With Suppliers To Purchase Licenses And Hosting Services [Member]
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Non-cancelable obligations	$ 74,543

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.

No definition available.

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