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INCOME TAX (Narrative) (Details) $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Nov. 30, 2020 USD ($) | Nov. 30, 2020 ILS (₪) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 ILS (₪) | Dec. 31, 2018 | Nov. 30, 2020 ILS (₪)
Income Taxes [Line Items] |  |  |  |  |  |
Tax rate applicable to the Company |  |  | 23.00% | 23.00% | 23.00% |
Preferred Company [Member] | Scenario One [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Tax rate applicable to the Company |  |  | 16.00% |  |  |
Preferred Company [Member] | Scenario One [Member] | Maximum [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Tax rate applicable to the Company |  |  | 9.00% |  |  |
Preferred Company [Member] | Scenario One [Member] | Minimum [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Tax rate applicable to the Company |  |  | 7.50% |  |  |
Technological Preferred Enterprise [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Tax rate applicable to the Company |  |  | 12.00% |  |  |
Consolidated revenues | $ |  |  | $ 10,000.0 |  |  |
Technological Preferred Enterprise [Member] | Scenario One [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Tax rate applicable to the Company |  |  | 7.50% |  |  |
Israeli Tax Authority (ITA) [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Income tax liability for prior year tax assessments | $ | $ 3.0 |  |  |  |  |
Timing difference - deductions | $ | 2.0 |  |  |  |  |
Amount received from tax authorities | $ | 4.0 |  |  |  |  |
Amount paid to tax authorities as interest expense | $ | $ 0.5 |  |  |  |  |
Israeli Tax Authority (ITA) [Member] | ILS [Member] |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |
Income tax liability for prior year tax assessments | ₪ |  |  |  |  |  | ₪ 9
Timing difference - deductions | ₪ |  | ₪ 6 |  |  |  |
Amount received from tax authorities | ₪ |  |  |  |  |  | ₪ 13
Amount paid to tax authorities as interest expense | ₪ |  | ₪ 2 |  |  |  |
Claim under tax assessment | ₪ |  |  |  | ₪ 2 |  |

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