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v2.4.1.9

Taxes On Income (Schedule Of The Qualifying Percentage Of The Value Of The Productive Assets) (Details) (ILS) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014
Up to NIS 140 [Member] |
Taxes On Income [Line Items] |
New proportion that the required investment bears to the value of productive assets | 12.00%crnt_NewProportionThatRequiredInvestmentBearsToValueOfProductiveAssets / crnt_ValueOfProductiveAssetsAxis = crnt_UpToNis140Member
NIS 140 - NIS 500 [Member] |
Taxes On Income [Line Items] |
New proportion that the required investment bears to the value of productive assets | 7.00%crnt_NewProportionThatRequiredInvestmentBearsToValueOfProductiveAssets / crnt_ValueOfProductiveAssetsAxis = crnt_Nis140Nis500Member
More than NIS 500 [Member] |
Taxes On Income [Line Items] |
New proportion that the required investment bears to the value of productive assets | 5.00%crnt_NewProportionThatRequiredInvestmentBearsToValueOfProductiveAssets / crnt_ValueOfProductiveAssetsAxis = crnt_MoreThanNis500Member
Minimum [Member] | NIS 140 - NIS 500 [Member] |
Taxes On Income [Line Items] |
Value of productive assets before the expansion | 140 crnt_ValueOfProductiveAssetsBeforeExpansion / us-gaap_RangeAxis = us-gaap_MinimumMember / crnt_ValueOfProductiveAssetsAxis = crnt_Nis140Nis500Member
Minimum [Member] | More than NIS 500 [Member] |
Taxes On Income [Line Items] |
Value of productive assets before the expansion | 500 crnt_ValueOfProductiveAssetsBeforeExpansion / us-gaap_RangeAxis = us-gaap_MinimumMember / crnt_ValueOfProductiveAssetsAxis = crnt_MoreThanNis500Member
Maximum [Member] | Up to NIS 140 [Member] |
Taxes On Income [Line Items] |
Value of productive assets before the expansion | 140 crnt_ValueOfProductiveAssetsBeforeExpansion / us-gaap_RangeAxis = us-gaap_MaximumMember / crnt_ValueOfProductiveAssetsAxis = crnt_UpToNis140Member
Maximum [Member] | NIS 140 - NIS 500 [Member] |
Taxes On Income [Line Items] |
Value of productive assets before the expansion | 500 crnt_ValueOfProductiveAssetsBeforeExpansion / us-gaap_RangeAxis = us-gaap_MaximumMember / crnt_ValueOfProductiveAssetsAxis = crnt_Nis140Nis500Member

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- Definition New proportion that the required investment bears to the value of productive assets + References No definition available. + Details
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Namespace Prefix: | crnt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: | crnt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Value of productive assets before the expansion + References No definition available. + Details
Name: | crnt_ValueOfProductiveAssetsBeforeExpansion
Namespace Prefix: | crnt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |