XML 20 R48.htm IDEA: XBRL DOCUMENT v2.4.1.9

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Intangible Assets Useful Lives) (Details)	12 Months Ended
	Dec. 31, 2014
GIS Database [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets finite lived, useful life	10 years
Customer Base [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets finite lived, useful life	5 years
Brand Name [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets finite lived, useful life	15 years
Others [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets finite lived, useful life	3 years
Others [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets finite lived, useful life	10 years

X

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=itrn_BrandNameMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_DatabasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_OtherIntangibleAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: