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Fair Value Measurements (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Oct. 31, 2012 Driver Ic Reporting Unit [Member]	Oct. 31, 2011 Driver Ic Reporting Unit [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Corporate straight bond and concersion option, Fair Value Disclosure		$ 571.9	$ 367.4
Fair Value Assumptions, Risk Free Interest Rate	0.58%
Fair Value Assumptions, Expected Term	9 months 22 days
Fair Value Assumptions, Expected Volatility Rate	46.35%
Weighted Average Cost Of Capital		21.30%	23.00%
Long Term Growth Rate		1.10%	(8.00%)
Percentage Of Variation Between Fair Value and Carrying Amount		54.30%	7.60%

X

- Definition

This element represents the aggregate of the corporate straight bond and concersion option reported on the balance sheet at period end measured at fair value by the entity.

+ References

No definition available.

+ Details

Name:	himx_CorporateStraightBondAndConcersionOptionFairValueDisclosure
Namespace Prefix:	himx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Represents the percentage of long term growth rate.

+ References

No definition available.

+ Details

Name:	himx_LongTermGrowthRate
Namespace Prefix:	himx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the percentage by which the fair value of intangible asset exceeds the carrying amount.

+ References

No definition available.

+ Details

Name:	himx_PercentageOfVariationBetweenFairValueAndCarryingAmount
Namespace Prefix:	himx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the percentage of weighted average cost of capital.

+ References

No definition available.

+ Details

Name:	himx_WeightedAverageCostOfCapital
Namespace Prefix:	himx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

+ Details

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

X

- Definition

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueAssumptionsExpectedVolatilityRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Risk-free interest rate assumption used in valuing an instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueAssumptionsRiskFreeInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

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