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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($) $ in Thousands | Dec. 31, 2018 | Jan. 02, 2018
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Up to 90 days [Member] |  |  |
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Expected loss rate | 5.00% | [1] | 21.00%
Gross book value | $ 91,387 | [2] | $ 36,241
Impairment loss provision | $ (5,014) |  | $ (7,774)
91 To 180 Days [Member] |  |  |
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Expected loss rate | 45.00% | [1] | 46.00%
Gross book value | $ 11,085 | [2] | $ 12,001
Impairment loss provision | $ (4,983) |  | $ (5,499)
Between 6 and 12 months [Member] |  |  |
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Expected loss rate | 65.00% | [1] | 67.00%
Gross book value | $ 15,078 | [2] | $ 14,623
Impairment loss provision | $ (9,864) |  | $ (9,803)
More Of 360 Days [Member] |  |  |
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Expected loss rate | 76.00% | [1] | 94.00%
Gross book value | $ 71,081 | [2] | $ 66,022
Impairment loss provision | $ (54,197) |  | $ (61,787)
Total [Member] |  |  |
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Expected loss rate | 9.00% | [1] | 8.00%
Gross book value | $ 1,077,561 | [2] | $ 1,175,796
Impairment loss provision | $ (97,991) |  | $ (98,433)
Up to date [Member] |  |  |
Disclosure of financial assets that are either past due or impaired [line items] |  |  |
Expected loss rate | 3.00% | [1] | 1.00%
Gross book value | $ 888,930 | [2] | $ 1,046,909
Impairment loss provision | $ (23,933) |  | $ (13,570)
[1] | Corresponds to the expected average rate.
[2] | the gross book value represents the maximum growth risk value of trade accounts receivable.

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