XML 98 R80.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Contingencies - Narrative (Details) R$ in Millions |  |  |  |  |  |  | 1 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 26, 2015 | Jan. 13, 2014 USD ($) | Dec. 23, 2013 USD ($) | Dec. 21, 2013 USD ($) | Jan. 24, 2013 USD ($) | Aug. 11, 2011 USD ($) | Apr. 30, 2018 BRL (R$) | Aug. 31, 2011 USD ($) | Apr. 30, 2011 USD ($) trade_secret | Jan. 31, 2010 USD ($) | Jun. 30, 2006 Case | Apr. 30, 1999 USD ($) | Jun. 30, 2018 USD ($) | Nov. 11, 2014 USD ($) | Jul. 26, 2013 USD ($) | Dec. 31, 2012 USD ($) | Apr. 27, 2009 USD ($) | Jul. 17, 2008 USD ($)
MGA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of cases combined | Case |  |  |  |  |  |  |  |  |  |  | 3 |  |  |  |  |  |  |
Historical jury verdict |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 100,000,000 | $ 100,000,000
Number of claimed trade secrets | trade_secret |  |  |  |  |  |  |  |  | 26 |  |  |  |  |  |  |  |  |
Compensatory damages awarded by jury |  |  |  |  |  |  |  |  | $ 88,500,000 |  |  |  |  |  |  |  |  |
Number of other claimed trade secrets | trade_secret |  |  |  |  |  |  |  |  | 88 |  |  |  |  |  |  |  |  |
Reduced compensatory damages awarded by court |  |  |  |  |  |  |  | $ 85,000,000 |  |  |  |  |  |  |  |  |  |
Punitive damages awarded |  |  |  |  |  |  |  | 85,000,000 |  |  |  |  |  |  |  |  |  |
Attorney fees and costs awarded |  |  |  |  |  |  |  | 140,000,000 |  |  |  |  |  |  |  |  |  |
Compensatory damages, punitive damages, and attorney fees and costs awarded by court |  |  |  |  |  |  |  | $ 310,000,000 |  |  |  |  |  |  |  |  |  |
Damages for alleged trade secret misappropriation appealed |  |  |  |  |  | $ 170,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Attorney fees and costs appealed |  |  |  |  |  | $ 140,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Amount of damages and attorney's fees and costs vacated by the appeals court |  |  |  |  | $ 172,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Litigation accrual |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 138,000,000 |  |
Approximate amount of judgment finalized in the District Court, including interest |  |  |  | $ 138,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payment of judgment |  |  | $ 138,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued litigation liability |  |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  |  |  |  |
Yellowstone |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accrued litigation liability |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000 |  |  |  |  |
Alleged loss of profits |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |
Unpaid accounts receivable |  |  |  |  |  |  |  |  |  |  |  | 4,000,000 |  |  |  |  |  |
Alleged business investments |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 |  |  |  |  |  |
Initial estimate of loss of profits |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |
Court awarded damages from counterclaim |  |  |  |  |  |  |  |  |  | $ 4,000,000 |  |  |  |  |  |  |  |
Damages awarded, including attorney fees, inflation and interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 17,000,000 |  |  |
Counter claim awarded, including inflation |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7,500,000 | $ 7,500,000 |  |  |
Damages award including inflation and interest |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 14,500,000 |  |  |  |
Fine on claims (as a percent) | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement agreement amount | R$ |  |  |  |  |  |  | R$ 5.0 |  |  |  |  |  |  |  |  |  |  |
Minimum | MGA |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Alleged trade secrets damages claimed (more than) |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition Alleged business investments by plaintiff. + References No definition available. + Details
Name: | mat_AllegedBusinessInvestments
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Alleged loss of profits sought by plaintiff. + References No definition available. + Details
Name: | mat_AllegedLossOfProfits
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Alleged trade-secrets damages claimed by Plaintiff. + References No definition available. + Details
Name: | mat_AllegedTradeSecretsDamagesClaimed
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of awarded damages and attorney's fees and costs related to trade secrets misappropriation that were vacated by Appeals Court. + References No definition available. + Details
Name: | mat_AmountOfDamagesAndAttorneyFeesAndCostsVacatedByAppealsCourt
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Approximate amount of judgment finalized in the District Court, including interest. + References No definition available. + Details
Name: | mat_AmountOfJudgmentFiledByDistrictCourt
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Attorney Fees And Costs Appealed + References No definition available. + Details
Name: | mat_AttorneyFeesAndCostsAppealed
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Attorney fees and costs awarded. + References No definition available. + Details
Name: | mat_AttorneyFeesAndCostsAwarded
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Claimed Trade Secrets + References No definition available. + Details
Name: | mat_ClaimedTradeSecrets
Namespace Prefix: | mat_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Compensatory damages awarded by jury. + References No definition available. + Details
Name: | mat_CompensatoryDamagesAwardedByJury
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Compensatory damages, punitive damages, and attorney fees and costs awarded by court. + References No definition available. + Details
Name: | mat_CompensatoryDamagesPunitiveDamagesAndAttorneyFeesAndCostsAwardedByCourt
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Counterclaim awarded by Appeals Court including inflation. + References No definition available. + Details
Name: | mat_CounterClaimAwardedByAppealsCourtIncludingInflation
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Court awarded damages from counterclaim. + References No definition available. + Details
Name: | mat_CourtAwardedDamagesFromCounterclaim
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Damages Awarded By Appeals Court Including Inflation And Interest + References No definition available. + Details
Name: | mat_DamagesAwardedByAppealsCourtIncludingInflationAndInterest
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Damages for alleged trade secret misappropriation appealed. + References No definition available. + Details
Name: | mat_DamagesForAllegedTradeSecretMisappropriationAppealed
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Damages Including Attorney Fees Awarded By Appeals Court Including inflation And Interest + References No definition available. + Details
Name: | mat_DamagesIncludingAttorneyFeesAwardedByAppealsCourtIncludingInflationAndInterest
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Historical jury verdict + References No definition available. + Details
Name: | mat_HistoricalJuryVerdict
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Estimated loss of profits calculated by initial court-appointed expert. + References No definition available. + Details
Name: | mat_InitialCourtAppointedExpertEstimatedLossOfProfits
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Additional Fine on Claim, Percent + References No definition available. + Details
Name: | mat_LossContingencyAdditionalFineonClaimPercent
Namespace Prefix: | mat_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Loss Contingency, Claims Combined into Single Claim, Number + References No definition available. + Details
Name: | mat_LossContingencyClaimsCombinedintoSingleClaimNumber
Namespace Prefix: | mat_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Claimed Trade Secrets + References No definition available. + Details
Name: | mat_OtherClaimedTradeSecrets
Namespace Prefix: | mat_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The approximate amount of cash paid for the copyright fee judgment, including interest. + References No definition available. + Details
Name: | mat_PaymentOfJudgment
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Punitive damages awarded. + References No definition available. + Details
Name: | mat_PunitiveDamagesAwarded
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reduced Compensatory Damages Awarded by Court + References No definition available. + Details
Name: | mat_ReducedCompensatoryDamagesAwardedByCourt
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Unpaid accounts receivable counterclaim. + References No definition available. + Details
Name: | mat_UnpaidAccountsReceivables
Namespace Prefix: | mat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.25) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LitigationReserve
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Carrying amount of reserve for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid within one year of the date of the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.25) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 55 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6396582&loc=d3e15243-108350 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 + Details
Name: | us-gaap_LitigationReserveCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount awarded to other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedToOtherParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_LitigationCaseAxis=mat_MgaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=mat_YellowstoneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |