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Expiration of Loss and Tax Credit Carryforwards (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014
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Operating Loss and Tax Credit Carryforward [Line Items] |
Loss carryforwards | $ 869,940 us-gaap_OperatingLossCarryforwards
Tax credit carryforwards | 72,469 mat_DeferredTaxAssetsTaxCreditCarryforward
Period of Expiration 2015 - 2019 |
Operating Loss and Tax Credit Carryforward [Line Items] |
Loss carryforwards | 251,698 us-gaap_OperatingLossCarryforwards / us-gaap_TaxCreditCarryforwardAxis = mat_PeriodOfExpirationWithinFiveYearsMember
Tax credit carryforwards | 25,620 mat_DeferredTaxAssetsTaxCreditCarryforward / us-gaap_TaxCreditCarryforwardAxis = mat_PeriodOfExpirationWithinFiveYearsMember
Period of Expiration Thereafter |
Operating Loss and Tax Credit Carryforward [Line Items] |
Loss carryforwards | 376,764 us-gaap_OperatingLossCarryforwards / us-gaap_TaxCreditCarryforwardAxis = mat_PeriodOfExpirationBeyondFiveYearsMember
Tax credit carryforwards | 42,890 mat_DeferredTaxAssetsTaxCreditCarryforward / us-gaap_TaxCreditCarryforwardAxis = mat_PeriodOfExpirationBeyondFiveYearsMember
No Expiration Date |
Operating Loss and Tax Credit Carryforward [Line Items] |
Loss carryforwards | 241,478 us-gaap_OperatingLossCarryforwards / us-gaap_TaxCreditCarryforwardAxis = mat_NoExpirationDateMember
Tax credit carryforwards | $ 3,959 mat_DeferredTaxAssetsTaxCreditCarryforward / us-gaap_TaxCreditCarryforwardAxis = mat_NoExpirationDateMember

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- Definition The tax effect as of the balance sheet date of the amount of future tax deductions arising from all unused tax credit carryforwards. + References No definition available. + Details
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- Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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