$MAT
MATTEL INC /DE/ Stock $mat

$mat Overview Financials Valuation SEC Filings Company Website

2019 Q4 Form 10-K Financial Statement

#000162828020002192 Filed on February 25, 2020

Income Statement

Concept	2019 Q4	2018 Q4	2018 Q3
Revenue	$1.474B	$1.524B	$1.437B
YoY Change	-3.32%	-5.38%	-7.91%
Cost Of Revenue	$760.5M	$814.7M	$824.4M
YoY Change	-6.65%	-26.7%	-9.79%
Gross Profit	$713.2M	$709.6M	$613.1M
YoY Change	0.51%	43.31%	-5.27%
Gross Profit Margin	48.39%	46.55%	42.65%
Selling, General & Admin	$597.3M	$538.6M	$401.0M
YoY Change	10.9%	18.52%	5.04%
% of Gross Profit	83.75%	75.9%	65.41%
Research & Development	$53.80M	$50.40M	$48.77M
YoY Change	6.75%	-13.85%	-16.34%
% of Gross Profit	7.54%	7.1%	7.95%
Depreciation & Amortization	$58.00M	$62.40M	$72.40M
YoY Change	-7.05%	-20.61%	7.74%
% of Gross Profit	8.13%	8.79%	11.81%
Operating Expenses	$661.0M	$598.1M	$48.77M
YoY Change	10.52%	31.62%	-88.92%
Operating Profit	$67.58M	$105.6M	$121.9M
YoY Change	-36.0%	-142.06%	41.31%
Interest Expense	-$48.70M	-$55.10M	$48.16M
YoY Change	-11.62%	91.32%	95.39%
% of Operating Profit	-72.06%	-52.18%	39.51%
Other Income/Expense, Net	-$8.900M	$3.700M	-$1.911M
YoY Change	-340.54%	-105.52%	0.05%
Pretax Income	$9.182M	$54.27M	$72.59M
YoY Change	-83.08%	-115.65%	18.49%
Income Tax	$9.000M	$41.90M	$66.30M
% Of Pretax Income	98.02%	77.2%	91.33%
Net Earnings	$175.0K	$9.639M	$6.278M
YoY Change	-98.18%	-103.43%	-101.04%
Net Earnings / Revenue	0.01%	0.63%	0.44%
Basic Earnings Per Share	$0.00	$0.03	$0.02
Diluted Earnings Per Share	$0.00	$0.03	$0.02
COMMON SHARES
Basic Shares Outstanding	346.7M shares	345.7M shares	345.3M shares
Diluted Shares Outstanding	348.3M shares	345.8M shares	345.7M shares

Balance Sheet

Concept	2019 Q4	2018 Q4	2018 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$630.0M	$594.5M	$209.2M
YoY Change	5.97%	-44.91%	15.39%
Cash & Equivalents	$630.0M	$594.5M	$209.2M
Short-Term Investments
Other Short-Term Assets	$186.1M	$239.8M	$287.1M
YoY Change	-22.39%	-18.9%	-18.6%
Inventory	$495.5M	$542.9M	$726.0M
Prepaid Expenses
Receivables	$936.4M	$970.1M	$1.313B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$2.248B	$2.347B	$2.535B
YoY Change	-4.23%	-24.57%	-16.34%
LONG-TERM ASSETS
Property, Plant & Equipment	$550.1M	$657.6M	$677.0M
YoY Change	-16.34%	-16.26%	-17.56%
Goodwill	$1.391B	$1.386B	$1.389B
YoY Change	0.31%	-0.73%	-0.63%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$833.2M	$847.0M	$880.8M
YoY Change	-1.63%	-10.37%	-7.35%
Total Long-Term Assets	$3.077B	$2.891B	$2.947B
YoY Change	6.44%	-7.54%	-7.03%
TOTAL ASSETS
Total Short-Term Assets	$2.248B	$2.347B	$2.535B
Total Long-Term Assets	$3.077B	$2.891B	$2.947B
Total Assets	$5.325B	$5.238B	$5.482B
YoY Change	1.66%	-16.03%	-11.58%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$459.4M	$538.0M	$529.7M
YoY Change	-14.61%	-5.98%	-25.76%
Accrued Expenses	$769.5M	$694.3M	$690.9M
YoY Change	10.84%	-12.35%	21.45%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$4.176M	$275.0M
YoY Change	-100.0%		-62.46%
Long-Term Debt Due	$0.00	$0.00	$0.00
YoY Change		-100.0%	-100.0%
Total Short-Term Liabilities	$1.277B	$1.250B	$1.501B
YoY Change	2.16%	-23.02%	-34.64%
LONG-TERM LIABILITIES
Long-Term Debt	$2.847B	$2.852B	$2.850B
YoY Change	-0.17%	-0.74%	51.08%
Other Long-Term Liabilities	$439.0M	$469.7M	$471.5M
YoY Change	-6.53%	-2.99%	-18.19%
Total Long-Term Liabilities	$3.557B	$3.321B	$3.321B
YoY Change	7.08%	-1.07%	34.87%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.277B	$1.250B	$1.501B
Total Long-Term Liabilities	$3.557B	$3.321B	$3.321B
Total Liabilities	$4.834B	$4.571B	$4.823B
YoY Change	5.74%	-8.23%	1.32%
SHAREHOLDERS EQUITY
Retained Earnings	$1.413B	$1.627B	$1.607B
YoY Change	-13.13%	-25.36%	-34.68%
Common Stock	$2.267B	$2.254B	$2.244B
YoY Change	0.57%	0.19%	0.43%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$2.319B	$2.355B	$2.357B
YoY Change	-1.52%	-1.48%	-1.49%
Treasury Stock Shares	94.60M shares	96.10M shares	96.20M shares
Shareholders Equity	$508.6M	$689.0M	$659.0M
YoY Change
Total Liabilities & Shareholders Equity	$5.325B	$5.238B	$5.482B
YoY Change	1.66%	-16.03%	-11.58%

Cashflow Statement

Concept	2019 Q4	2018 Q4	2018 Q3
OPERATING ACTIVITIES
Net Income	$175.0K	$9.639M	$6.278M
YoY Change	-98.18%	-103.43%	-101.04%
Depreciation, Depletion And Amortization	$58.00M	$62.40M	$72.40M
YoY Change	-7.05%	-20.61%	7.74%
Cash From Operating Activities	$694.7M	$704.2M	-$174.9M
YoY Change	-1.35%	-1.16%	-8.43%
INVESTING ACTIVITIES
Capital Expenditures	-$40.70M	-$41.30M	-$32.80M
YoY Change	-1.45%	-33.28%	-62.08%
Acquisitions
YoY Change
Other Investing Activities	$4.900M	-$4.800M	$3.400M
YoY Change	-202.08%	-536.36%	-80.9%
Cash From Investing Activities	-$35.80M	-$46.20M	-$29.40M
YoY Change	-22.51%	-24.01%	-57.21%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-251.4M	-274.5M	187.3M
YoY Change	-8.42%	-212.13%	15.47%
NET CHANGE
Cash From Operating Activities	694.7M	704.2M	-174.9M
Cash From Investing Activities	-35.80M	-46.20M	-29.40M
Cash From Financing Activities	-251.4M	-274.5M	187.3M
Net Change In Cash	407.5M	383.5M	-17.00M
YoY Change	6.26%	-57.22%	-82.56%
FREE CASH FLOW
Cash From Operating Activities	$694.7M	$704.2M	-$174.9M
Capital Expenditures	-$40.70M	-$41.30M	-$32.80M
Free Cash Flow	$735.4M	$745.5M	-$142.1M
YoY Change	-1.35%	-3.73%	35.98%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2019	dei	Amendment Flag AmendmentFlag	false
CY2019	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2019	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2019	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
CY2019	dei	Entity Central Index Key EntityCentralIndexKey	0000063276
CY2019	dei	Entity Registrant Name EntityRegistrantName	MATTEL INC /DE/
CY2018Q4	mat	Outstanding Amounts Of Accounts Receivable Soldunder International Factoring Arrangements OutstandingAmountsOfAccountsReceivableSoldunderInternationalFactoringArrangements	0	USD
CY2015Q1	mat	Revision Of Accrued Royalties RevisionOfAccruedRoyalties	-10100000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	22000000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	18500000	USD
CY2018	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0
CY2019	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0
CY2018Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1.00
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1.00
CY2018Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1000000000	shares
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1000000000	shares
CY2018Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	441400000	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	441400000	shares
CY2018Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	0	USD
CY2018Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	96100000	shares
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	94600000	shares
CY2019	dei	Document Type DocumentType	10-K
CY2019	dei	Document Annual Report DocumentAnnualReport	true
CY2019	dei	Document Period End Date DocumentPeriodEndDate	2019-12-31
CY2019	dei	Document Transition Report DocumentTransitionReport	false
CY2019	dei	Entity File Number EntityFileNumber	001-05647
CY2019	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2019	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	95-1567322
CY2019	dei	Entity Address Address Line1 EntityAddressAddressLine1	333 Continental Blvd.
CY2019	dei	Entity Address City Or Town EntityAddressCityOrTown	El Segundo
CY2019	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2019	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	90245-5012
CY2019	dei	City Area Code CityAreaCode	310
CY2019	dei	Local Phone Number LocalPhoneNumber	252-2000
CY2019	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2019	dei	Security12b Title Security12bTitle	Common stock, $1.00 per share
CY2019	dei	Trading Symbol TradingSymbol	MAT
CY2019	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2019	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2019	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2019	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2019	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2019	dei	Entity Small Business EntitySmallBusiness	false
CY2019	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019	dei	Entity Shell Company EntityShellCompany	false
CY2019Q2	dei	Entity Public Float EntityPublicFloat	5044446	USD
CY2020Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	346870826	shares
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	630028000	USD
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CY2019Q4	us-gaap	Assets Assets	5325226000	USD
CY2018Q4	us-gaap	Assets Assets	5238225000	USD
CY2019Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	0	USD
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CY2019Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	48037000	USD
CY2018Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	13520000	USD
CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1276907000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1249932000	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2846751000	USD
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CY2019Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	3556605000	USD
CY2018Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	3321392000	USD
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
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CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	2318921000	USD
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CY2017	us-gaap	Interest Expense InterestExpense	105214000	USD
CY2019	us-gaap	Interest Expense InterestExpense	201044000	USD
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CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	6463000	USD
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CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-370000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-16810000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-223770000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	32509000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	-38567000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-10258000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-77440000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	161243000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-610739000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-893336000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-213512000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-533299000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-1054579000	USD
CY2019	us-gaap	Depreciation Depreciation	204406000	USD
CY2018	us-gaap	Depreciation Depreciation	232837000	USD
CY2017	us-gaap	Depreciation Depreciation	240818000	USD
CY2019	us-gaap	Adjustment For Amortization AdjustmentForAmortization	40112000	USD
CY2018	us-gaap	Adjustment For Amortization AdjustmentForAmortization	39095000	USD
CY2017	us-gaap	Adjustment For Amortization AdjustmentForAmortization	33949000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	55968000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	48915000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	67119000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	967000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	40894000	USD
CY2017	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	17568000	USD
CY2019	us-gaap	Inventory Write Down InventoryWriteDown	75139000	USD
CY2018	us-gaap	Inventory Write Down InventoryWriteDown	74974000	USD
CY2017	us-gaap	Inventory Write Down InventoryWriteDown	127592000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	38729000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	18203000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	56324000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-22625000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	13349000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-18010000	USD
CY2019	mat	Indefinite Reinvestment Assertion And Domestic Tax Reform IndefiniteReinvestmentAssertionAndDomesticTaxReform	0	USD
CY2018	mat	Indefinite Reinvestment Assertion And Domestic Tax Reform IndefiniteReinvestmentAssertionAndDomesticTaxReform	18275000	USD
CY2017	mat	Indefinite Reinvestment Assertion And Domestic Tax Reform IndefiniteReinvestmentAssertionAndDomesticTaxReform	-107049000	USD
CY2019	mat	Increase Decrease Invaluation Allowance On Deferred Tax Assets IncreaseDecreaseInvaluationAllowanceOnDeferredTaxAssets	0	USD
CY2018	mat	Increase Decrease Invaluation Allowance On Deferred Tax Assets IncreaseDecreaseInvaluationAllowanceOnDeferredTaxAssets	0	USD
CY2017	mat	Increase Decrease Invaluation Allowance On Deferred Tax Assets IncreaseDecreaseInvaluationAllowanceOnDeferredTaxAssets	566346000	USD
CY2019	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2018	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	0	USD
CY2017	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	-58973000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-41029000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-72415000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	3484000	USD
CY2019	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	26920000	USD
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	53840000	USD
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	91644000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-47971000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-54230000	USD
CY2017	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-33681000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-58679000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-47397000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	93844000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1608000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	5968000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	49062000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	180977000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-27317000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-27614000	USD
CY2019	mat	Payments To Acquire Tools Dies And Molds PaymentsToAcquireToolsDiesAndMolds	50509000	USD
CY2018	mat	Payments To Acquire Tools Dies And Molds PaymentsToAcquireToolsDiesAndMolds	74662000	USD
CY2017	mat	Payments To Acquire Tools Dies And Molds PaymentsToAcquireToolsDiesAndMolds	128940000	USD
CY2019	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	65843000	USD
CY2018	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	77752000	USD
CY2017	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	168219000	USD
CY2019	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	681000	USD
CY2018	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	18615000	USD
CY2017	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	-60993000	USD
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2857000	USD
CY2018	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-10271000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-503000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-114176000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-160758000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-235663000	USD
CY2019	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	4176000	USD
CY2018	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	0	USD
CY2017	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	1611586000	USD
CY2019	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	0	USD
CY2018	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	4176000	USD
CY2017	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	1419418000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	607898000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	750000000	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	588244000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	471797000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	988622000	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	0	USD
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	0	USD
CY2017	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	311973000	USD
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	0	USD
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1775000	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-9308000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-11130000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-27806000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-33138000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-285157000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	458450000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1884000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-11508000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	14517000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	35547000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-484740000	USD
CY2017	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	209690000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	594481000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1079221000	USD
CY2016Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	869531000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	630028000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	594481000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1079221000	USD
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	72647000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	99586000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	117690000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	190922000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	173951000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	103339000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	2408267000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-1054579000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	161243000	USD
CY2017	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1775000	USD
CY2017	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	-14351000	USD
CY2017	mat	Deferred Compensation DeferredCompensation	-34000	USD
CY2017	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	67119000	USD
CY2017	us-gaap	Dividends Sharebased Compensation Stock DividendsSharebasedCompensationStock	270000	USD
CY2017	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	311973000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	1257197000	USD
CY2018Q1	us-gaap	Cumulative Effect Of New Accounting Principle In Period Of Adoption CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	-19149000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-533299000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-77440000	USD
CY2018	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	-9488000	USD
CY2018	mat	Deferred Compensation DeferredCompensation	124000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	48915000	USD
CY2018	us-gaap	Dividends Sharebased Compensation Stock DividendsSharebasedCompensationStock	-41000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	666901000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-213512000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-10258000	USD
CY2019	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	-7510000	USD
CY2019	mat	Deferred Compensation DeferredCompensation	125000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	55968000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	491714000	USD
CY2015Q1	mat	Revision Of Retained Earnings RevisionOfRetainedEarnings	10100000	USD
CY2019	us-gaap	Use Of Estimates UseOfEstimates	<div style="line-height:120%;padding-top:8px;text-indent:32px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Preparation of the consolidated financial statements in conformity with accounting principles generally accepted in the United States of America ("U.S. GAAP") requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and accompanying notes. Actual results could ultimately differ from those estimates.</span></div>
CY2019Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	0	USD
CY2017Q4	us-gaap	Disposal Group Including Discontinued Operation Foreign Currency Translation Gains Losses DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses	-59000000.0	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2435924000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	2691352000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	1885785000	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2033757000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	550139000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	657595000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	38700000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	1396669000	USD
CY2018	us-gaap	Goodwill Written Off Related To Sale Of Business Unit GoodwillWrittenOffRelatedToSaleOfBusinessUnit	4018000	USD
CY2018	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-6227000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	1386424000	USD
CY2019	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	4290000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	1390714000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	553100000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	248000000.0	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	587500000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	207900000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	39090000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	38160000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	38311000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	37622000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	36942000	USD
CY2019Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	0	USD
CY2018	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	4300000	USD
CY2019	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	51332000	USD
CY2018	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	42937000	USD
CY2017	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	56914000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-5500000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-2100000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-4500000	USD
CY2019Q4	mat	Tax Benefits Related To Benefit Plans Included In Accumulated Other Comprehensive Loss TaxBenefitsRelatedToBenefitPlansIncludedInAccumulatedOtherComprehensiveLoss	84500000	USD
CY2018Q4	mat	Tax Benefits Related To Benefit Plans Included In Accumulated Other Comprehensive Loss TaxBenefitsRelatedToBenefitPlansIncludedInAccumulatedOtherComprehensiveLoss	79000000.0	USD
CY2019Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	608400000	USD
CY2018Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	549700000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Expected Future Employer Contributions Next Fiscal Year DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear	11000000	USD
CY2019Q4	mat	Percentage Of Domestic Defined Benefit Pension Plan Assets To Total Defined Benefit Pension Plan Assets PercentageOfDomesticDefinedBenefitPensionPlanAssetsToTotalDefinedBenefitPensionPlanAssets	0.77
CY2019Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	431747000	USD
CY2018Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	401929000	USD
CY2017Q4	mat	Percentageof Total Membershipin Pension Plan Insured PercentageofTotalMembershipinPensionPlanInsured	0.40
CY2017Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	33553000	USD
CY2018	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements	0	USD
CY2018	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-3696000	USD
CY2018Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	29857000	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements	0	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	1424000	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	31281000	USD
CY2019Q4	mat	Percentage Limitation Of Employees Total Account Balance That May Be Allocated To Stock Fund In Personal Investment Plan PercentageLimitationOfEmployeesTotalAccountBalanceThatMayBeAllocatedToStockFundInPersonalInvestmentPlan	0.25
CY2019Q4	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	65200000	USD
CY2018Q4	us-gaap	Deferred Compensation Liability Classified Noncurrent DeferredCompensationLiabilityClassifiedNoncurrent	68300000	USD
CY2019Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	75700000	USD
CY2018Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	65800000	USD
CY2019	mat	Expense For Incentive Compensation Plans ExpenseForIncentiveCompensationPlans	119500000	USD
CY2018	mat	Expense For Incentive Compensation Plans ExpenseForIncentiveCompensationPlans	84100000	USD
CY2017	mat	Expense For Incentive Compensation Plans ExpenseForIncentiveCompensationPlans	19400000	USD
CY2019Q4	mat	Numberof Incentive Programs NumberofIncentivePrograms	3	incentive_program
CY2019Q4	mat	Foreign Credit Lines Available ForeignCreditLinesAvailable	13000000	USD
CY2019Q4	mat	Outstanding Amounts Of Accounts Receivable Soldunder International Factoring Arrangements OutstandingAmountsOfAccountsReceivableSoldunderInternationalFactoringArrangements	0	USD
CY2019Q4	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-9200000	USD
CY2019Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	53249000	USD
CY2018Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	48277000	USD
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	2846751000	USD
CY2018Q4	us-gaap	Long Term Debt LongTermDebt	2851723000	USD
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2846751000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2851723000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	0	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	0	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	0	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	250000000	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0	USD
CY2019Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	2650000000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2900000000	USD
CY2019Q4	mat	Preference Stock Maximum Shares Authorized To Be Issued PreferenceStockMaximumSharesAuthorizedToBeIssued	20000000.0	shares
CY2019Q4	mat	Preference Stock Par Value Per Share PreferenceStockParValuePerShare	0.01
CY2019Q4	mat	Preference Stock Shares Outstanding PreferenceStockSharesOutstanding	0	shares
CY2019Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	3000000.0	shares
CY2019Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1.00
CY2019Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2013Q3	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	500000000.0	USD
CY2019Q4	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	203000000.0	USD
CY2017	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.91
CY2017	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	312000000.0	USD
CY2019	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	3072000	USD
CY2019	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	13330000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-10258000	USD
CY2018	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	-93699000	USD
CY2018	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-16259000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-77440000	USD
CY2017	us-gaap	Oci Before Reclassifications Net Of Tax Attributable To Parent OciBeforeReclassificationsNetOfTaxAttributableToParent	78781000	USD
CY2017	us-gaap	Reclassification From Aoci Current Period Net Of Tax Attributable To Parent ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent	-82462000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	161243000	USD
CY2017	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	-59000000.0	USD
CY2019Q4	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P10Y
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	303187000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	74065000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	270853000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	344918000	USD
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y7M6D
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.079
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	142100000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	142100000	USD
CY2019	mat	Short Termand Variable Lease Cost ShortTermandVariableLeaseCost	44000000	USD
CY2019	us-gaap	Operating Leases Rent Expense Sublease Rentals1 OperatingLeasesRentExpenseSubleaseRentals1	5700000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	105015000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	38795000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	96611000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	84345000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	63885000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	46726000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	32709000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	126003000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	450279000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	105361000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	344918000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	294000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	110794000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	25000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	83566000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	0	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	72606000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	0	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	59191000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	0	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	56123000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	0	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	133716000	USD
CY2018Q4	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	319000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	515996000	USD
CY2018	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	127100000	USD
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	137400000	USD
CY2018	us-gaap	Operating Leases Rent Expense Sublease Rentals1 OperatingLeasesRentExpenseSubleaseRentals1	3000000.0	USD
CY2017	us-gaap	Operating Leases Rent Expense Sublease Rentals1 OperatingLeasesRentExpenseSubleaseRentals1	2900000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	56000000.0	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	48900000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	67100000	USD
CY2019Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	81400000	USD
CY2019	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y10M24D
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	5.09
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	5.46
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.37
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	22020000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	25.47
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	25233000	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	26.56
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	19316000	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	28.71
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	2342000	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	13.54
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	3379000	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	15.41
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	7776000	shares
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	21.05
CY2019	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2017	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	84000	shares
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	21.22
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	266000	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	17.64
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	4209000	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	23.06
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	832000	shares
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	25.84
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	1586000	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	26.79
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	2383000	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	26.99
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	943000	shares
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	26.31
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	22510000	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	24.22
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	22020000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	25.47
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	25233000	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	26.56
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	16576000	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	27.32
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	16051000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	28.10
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	14038000	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	29.08
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	500000	USD
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	0	USD
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y2M12D
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1800000	USD
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber	21800000	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	200000	USD
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	24.52
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y1M6D
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	2000000	shares
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	8000000	USD
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	12000000	USD
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	14000000	USD
CY2019Q4	mat	Weighted Average Grant Date Fair Value Of Restricted Stock Units Expected To Vest WeightedAverageGrantDateFairValueOfRestrictedStockUnitsExpectedToVest	15.25
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-213512000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-533299000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-1054579000	USD
CY2019	mat	Income Allocable To Participating Shares Basic IncomeAllocableToParticipatingSharesBasic	0	USD
CY2018	mat	Income Allocable To Participating Shares Basic IncomeAllocableToParticipatingSharesBasic	0	USD
CY2017	mat	Income Allocable To Participating Shares Basic IncomeAllocableToParticipatingSharesBasic	0	USD
CY2019	mat	Net Income Loss Available For Basic Common Shares NetIncomeLossAvailableForBasicCommonShares	-213512000	USD
CY2018	mat	Net Income Loss Available For Basic Common Shares NetIncomeLossAvailableForBasicCommonShares	-533299000	USD
CY2017	mat	Net Income Loss Available For Basic Common Shares NetIncomeLossAvailableForBasicCommonShares	-1054579000	USD
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	346127000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	345012000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	343564000	shares
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.62
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.55
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-3.07
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-213512000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-533299000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-1054579000	USD
CY2019	mat	Income Allocable To Participating Shares Diluted IncomeAllocableToParticipatingSharesDiluted	0	USD
CY2018	mat	Income Allocable To Participating Shares Diluted IncomeAllocableToParticipatingSharesDiluted	0	USD
CY2017	mat	Income Allocable To Participating Shares Diluted IncomeAllocableToParticipatingSharesDiluted	0	USD
CY2019	mat	Net Income Loss Available For Diluted Common Shares NetIncomeLossAvailableForDilutedCommonShares	-213512000	USD
CY2018	mat	Net Income Loss Available For Diluted Common Shares NetIncomeLossAvailableForDilutedCommonShares	-533299000	USD
CY2017	mat	Net Income Loss Available For Diluted Common Shares NetIncomeLossAvailableForDilutedCommonShares	-1054579000	USD
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	346127000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	345012000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	343564000	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	346127000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	345012000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	343564000	shares
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.62
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.55
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-3.07
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	15002000	USD
CY2018Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	16092000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	2976000	USD
CY2018Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	2910000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	38700000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	18200000	USD
CY2019Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	3000000000.00	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2900000000	USD
CY2018Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	2490000000	USD
CY2018Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2900000000	USD
CY2019Q4	mat	Licensing And Similar Agreements Future Minimum Payments Due Current LicensingAndSimilarAgreementsFutureMinimumPaymentsDueCurrent	85376000	USD
CY2019Q4	mat	Licensing And Similar Agreements Future Minimum Payments Due In Two Years LicensingAndSimilarAgreementsFutureMinimumPaymentsDueInTwoYears	53653000	USD
CY2019Q4	mat	Licensing And Similar Agreements Future Minimum Payments Due In Three Years LicensingAndSimilarAgreementsFutureMinimumPaymentsDueInThreeYears	42949000	USD
CY2019Q4	mat	Licensing And Similar Agreements Future Minimum Payments Due In Four Years LicensingAndSimilarAgreementsFutureMinimumPaymentsDueInFourYears	1506000	USD
CY2019Q4	mat	Licensing And Similar Agreements Future Minimum Payments Due In Five Years LicensingAndSimilarAgreementsFutureMinimumPaymentsDueInFiveYears	826000	USD
CY2019Q4	mat	Licensing And Similar Agreements Future Minimum Payments Due Thereafter LicensingAndSimilarAgreementsFutureMinimumPaymentsDueThereafter	0	USD
CY2019Q4	mat	Licensing And Similar Agreements Future Minimum Payments Due LicensingAndSimilarAgreementsFutureMinimumPaymentsDue	184310000	USD
CY2019	us-gaap	Royalty Expense RoyaltyExpense	220200000	USD
CY2018	us-gaap	Royalty Expense RoyaltyExpense	224000000.0	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-158288000	USD
CY2017	us-gaap	Royalty Expense RoyaltyExpense	244500000	USD
CY2019Q4	mat	Purchases Of Inventory Other Assets And Services Future Minimum Obligations Due Current PurchasesOfInventoryOtherAssetsAndServicesFutureMinimumObligationsDueCurrent	249567000	USD
CY2019Q4	mat	Purchases Of Inventory Other Assets And Services Future Minimum Obligations Due In Two Years PurchasesOfInventoryOtherAssetsAndServicesFutureMinimumObligationsDueInTwoYears	54397000	USD
CY2019Q4	mat	Purchases Of Inventory Other Assets And Services Future Minimum Obligations Due In Three Years PurchasesOfInventoryOtherAssetsAndServicesFutureMinimumObligationsDueInThreeYears	37943000	USD
CY2019Q4	mat	Purchases Of Inventory Other Assets And Services Future Minimum Obligations Due In Four Years PurchasesOfInventoryOtherAssetsAndServicesFutureMinimumObligationsDueInFourYears	0	USD
CY2019Q4	mat	Purchases Of Inventory Other Assets And Services Future Minimum Obligations Due In Five Years PurchasesOfInventoryOtherAssetsAndServicesFutureMinimumObligationsDueInFiveYears	0	USD
CY2019Q4	mat	Purchases Of Inventory Other Assets And Services Future Minimum Obligations Due After Year Five PurchasesOfInventoryOtherAssetsAndServicesFutureMinimumObligationsDueAfterYearFive	0	USD
CY2019Q4	mat	Purchases Of Inventory Other Assets And Services Future Minimum Obligations Due PurchasesOfInventoryOtherAssetsAndServicesFutureMinimumObligationsDue	341907000	USD
CY2019Q4	us-gaap	Self Insurance Reserve SelfInsuranceReserve	12000000.0	USD
CY2018Q4	us-gaap	Self Insurance Reserve SelfInsuranceReserve	12300000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4504571000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4514810000	USD
CY2017	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4881493000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	39240000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	-234349000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	-335698000	USD
CY2019	us-gaap	Interest Expense InterestExpense	201044000	USD
CY2018	us-gaap	Interest Expense InterestExpense	181886000	USD
CY2017	us-gaap	Interest Expense InterestExpense	105214000	USD
CY2019	us-gaap	Investment Income Interest InvestmentIncomeInterest	6166000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	6463000	USD
CY2017	us-gaap	Investment Income Interest InvestmentIncomeInterest	7777000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-2650000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-7331000	USD
CY2017	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-68110000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-417103000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-501245000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	244518000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	271932000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	274767000	USD
CY2019Q4	mat	Accounts Receivable And Inventories Net AccountsReceivableAndInventoriesNet	1431863000	USD
CY2018Q4	mat	Accounts Receivable And Inventories Net AccountsReceivableAndInventoriesNet	1512972000	USD
CY2017Q4	mat	Accounts Receivable And Inventories Net AccountsReceivableAndInventoriesNet	1725356000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4504571000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4514810000	USD
CY2017	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4881493000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4504571000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4514810000	USD
CY2017	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4881493000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4504571000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4514810000	USD
CY2017	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4881493000	USD
CY2019Q4	us-gaap	Noncurrent Assets NoncurrentAssets	2706165000	USD
CY2018Q4	us-gaap	Noncurrent Assets NoncurrentAssets	2841089000	USD
CY2017Q4	us-gaap	Noncurrent Assets NoncurrentAssets	3050165000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1885000	USD
CY2019	mat	Percentage Of Total Consolidated Net Sales Accounted For By Two Largest Customers PercentageOfTotalConsolidatedNetSalesAccountedForByTwoLargestCustomers	0.32
CY2018	mat	Percentage Of Total Consolidated Net Sales Accounted For By Two Largest Customers PercentageOfTotalConsolidatedNetSalesAccountedForByTwoLargestCustomers	0.34
CY2017	mat	Percentage Of Total Consolidated Net Sales Accounted For By Two Largest Customers PercentageOfTotalConsolidatedNetSalesAccountedForByTwoLargestCustomers	0.29
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-330139000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-344443000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-269244000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	171851000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-72660000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-232001000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-158288000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-417103000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-501245000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	5520000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	3935000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-3153000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2170000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1340000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	68837000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	95404000	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	113315000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	76527000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	100679000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	112047000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-5610000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-4630000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	422397000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	68000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-3368000	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	38819000	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-15761000	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	23515000	USD
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-19929000	USD
CY2019	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-21303000	USD
CY2018	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	15517000	USD
CY2017	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	441287000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	55224000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	116196000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	553334000	USD
CY2019Q4	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	245000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Other DeferredTaxAssetsTaxCreditCarryforwardsOther	59640000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Other DeferredTaxAssetsTaxCreditCarryforwardsOther	64895000	USD
CY2019Q4	mat	Deferred Tax Assets Research And Development DeferredTaxAssetsResearchAndDevelopment	58340000	USD
CY2018Q4	mat	Deferred Tax Assets Research And Development DeferredTaxAssetsResearchAndDevelopment	76906000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	234640000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	187741000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	100896000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals	94168000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Other DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther	67689000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Other DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther	63641000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	33839000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	24666000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	245138000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	419000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	43485000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	48262000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	843667000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	560698000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	190677000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssets	196012000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	31024000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	15782000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	221701000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	211794000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	610560000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	365820000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	11406000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	16916000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	11406000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	16916000	USD
CY2019Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	672100000	USD
CY2019Q4	mat	Deferred Tax Assets Tax Credit Carryforward DeferredTaxAssetsTaxCreditCarryforward	52600000	USD
CY2019Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	672104000	USD
CY2019Q4	mat	Deferred Tax Assets Tax Credit Carryforward DeferredTaxAssetsTaxCreditCarryforward	52558000	USD
CY2019	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	300000000	USD
CY2018	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	291000000	USD
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-33240000	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-87592000	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-175436000	USD
CY2019	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	19141000	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	64907000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	558976000	USD
CY2019	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	51612000	USD
CY2018	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	103231000	USD
CY2017	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	266807000	USD
CY2019	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	0	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	3709000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-107049000	USD
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2438000	USD
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-2028000	USD
CY2019	mat	Effective Income Tax Reconciliation Adjustments To Previously Accrued Taxes EffectiveIncomeTaxReconciliationAdjustmentsToPreviouslyAccruedTaxes	14160000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2254000	USD
CY2018	mat	Effective Income Tax Reconciliation Adjustments To Previously Accrued Taxes EffectiveIncomeTaxReconciliationAdjustmentsToPreviouslyAccruedTaxes	6621000	USD
CY2017	mat	Effective Income Tax Reconciliation Adjustments To Previously Accrued Taxes EffectiveIncomeTaxReconciliationAdjustmentsToPreviouslyAccruedTaxes	5159000	USD
CY2019	mat	Effective Income Tax Reconciliation Change In Indefinite Reinvestment Assertions EffectiveIncomeTaxReconciliationChangeInIndefiniteReinvestmentAssertions	-2700000	USD
CY2018	mat	Effective Income Tax Reconciliation Change In Indefinite Reinvestment Assertions EffectiveIncomeTaxReconciliationChangeInIndefiniteReinvestmentAssertions	14566000	USD
CY2017	mat	Effective Income Tax Reconciliation Change In Indefinite Reinvestment Assertions EffectiveIncomeTaxReconciliationChangeInIndefiniteReinvestmentAssertions	0	USD
CY2019	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	3813000	USD
CY2018	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	12782000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	2623000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	55224000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	116196000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	553334000	USD
CY2018	mat	Effective Income Tax Rate Reconciliation Tax Credit Expiration EffectiveIncomeTaxRateReconciliationTaxCreditExpiration	8100000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	119818000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	116070000	USD
CY2016Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	109347000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	3836000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	7548000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	4171000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	29487000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	25239000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	19318000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	10150000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1813000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	5637000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	1982000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	1143000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	2349000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	3080000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	26083000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	8780000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	137929000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	119818000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	116070000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	137900000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	61700000	USD
CY2019Q4	mat	Portionof Unrecognized Tax Benefitsthat Would Impact Effective Tax Ratethat Would Increasethe Valuation Allowance PortionofUnrecognizedTaxBenefitsthatWouldImpactEffectiveTaxRatethatWouldIncreasetheValuationAllowance	76200000	USD
CY2019	mat	Unrecognized Tax Benefits Increase Decreasein Income Tax Penaltiesand Interest Expense UnrecognizedTaxBenefitsIncreaseDecreaseinIncomeTaxPenaltiesandInterestExpense	-1600000	USD
CY2018	mat	Unrecognized Tax Benefits Increase Decreasein Income Tax Penaltiesand Interest Expense UnrecognizedTaxBenefitsIncreaseDecreaseinIncomeTaxPenaltiesandInterestExpense	7900000	USD
CY2017	mat	Unrecognized Tax Benefits Increase Decreasein Income Tax Penaltiesand Interest Expense UnrecognizedTaxBenefitsIncreaseDecreaseinIncomeTaxPenaltiesandInterestExpense	1600000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	24800000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	26400000	USD
CY2018Q4	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	3700000	USD
CY2019Q4	us-gaap	Decrease In Unrecognized Tax Benefits Is Reasonably Possible DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible	12300000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	11900000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	14600000	USD
CY2019	mat	Change In Deferred Tax Liabilities From Undistributed Foreign Earnings ChangeInDeferredTaxLiabilitiesFromUndistributedForeignEarnings	-2700000	USD
CY2019	mat	Undistributed Earnings Of Foreign Subsidiaries Not Taxed UndistributedEarningsOfForeignSubsidiariesNotTaxed	6700000000	USD
CY2019	mat	Undistributed Earnings Of Foreign Subsidiaries Which Was Taxed Under Tax Act UndistributedEarningsOfForeignSubsidiariesWhichWasTaxedUnderTaxAct	4700000000	USD
CY2019Q4	us-gaap	Inventory Work In Process And Raw Materials Net Of Reserves InventoryWorkInProcessAndRawMaterialsNetOfReserves	103123000	USD
CY2018Q4	us-gaap	Inventory Work In Process And Raw Materials Net Of Reserves InventoryWorkInProcessAndRawMaterialsNetOfReserves	115966000	USD
CY2019Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	392381000	USD
CY2018Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	426923000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	495504000	USD
CY2018Q4	us-gaap	Inventory Net InventoryNet	542889000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	553114000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	587528000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	67900000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	49937000	USD
CY2019Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	212198000	USD
CY2018Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	209541000	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	833212000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	847006000	USD
CY2019Q4	us-gaap	Accrued Bonuses Current AccruedBonusesCurrent	122923000	USD
CY2018Q4	us-gaap	Accrued Bonuses Current AccruedBonusesCurrent	87086000	USD
CY2019Q4	us-gaap	Accrued Royalties Current AccruedRoyaltiesCurrent	94228000	USD
CY2018Q4	us-gaap	Accrued Royalties Current AccruedRoyaltiesCurrent	98011000	USD
CY2019Q4	us-gaap	Accrued Advertising Current AccruedAdvertisingCurrent	93804000	USD
CY2018Q4	us-gaap	Accrued Advertising Current AccruedAdvertisingCurrent	86935000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	74065000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	384493000	USD
CY2018Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	422239000	USD
CY2019Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	769513000	USD
CY2018Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	694271000	USD
CY2019Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	212280000	USD
CY2018Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	186380000	USD
CY2019Q4	mat	Tax Liabilities Noncurrent TaxLiabilitiesNoncurrent	125515000	USD
CY2018Q4	mat	Tax Liabilities Noncurrent TaxLiabilitiesNoncurrent	150960000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	101206000	USD
CY2018Q4	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	132329000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	439001000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	469669000	USD
CY2019	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-363000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-8389000	USD
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-36203000	USD
CY2019	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	197226000	USD
CY2018	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	205368000	USD
CY2017	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	225245000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	40112000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	39095000	USD
CY2017	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	23273000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	967000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	40894000	USD
CY2017	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	17568000	USD
CY2019Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	689246000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	860063000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1481557000	USD
CY2019Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1473705000	USD
CY2019Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	449456000	USD
CY2019Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	518679000	USD
CY2019Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	795130000	USD
CY2019Q4	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	760527000	USD
CY2019Q1	us-gaap	Gross Profit GrossProfit	239790000	USD
CY2019Q2	us-gaap	Gross Profit GrossProfit	341384000	USD
CY2019Q3	us-gaap	Gross Profit GrossProfit	686427000	USD
CY2019Q4	us-gaap	Gross Profit GrossProfit	713178000	USD
CY2019Q1	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	69465000	USD
CY2019Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	84489000	USD
CY2019Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	170379000	USD
CY2019Q4	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	227184000	USD
CY2019Q1	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	297336000	USD
CY2019Q2	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	308311000	USD
CY2019Q3	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	365961000	USD
CY2019Q4	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	418414000	USD
CY2019Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-127011000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-51416000	USD
CY2019Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	150087000	USD
CY2019Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	67580000	USD
CY2019Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-173601000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-95824000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	101955000	USD
CY2019Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	9182000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	-176296000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-107987000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	70596000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	175000	USD
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.51
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.31
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.20
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.00
CY2019Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	345852000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	345941000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	346698000	shares
CY2019Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	346727000	shares
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.51
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	344584000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	345285000	shares
CY2018Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	345720000	shares
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.90
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.69
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.31
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.20
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.00
CY2019Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	345852000	shares
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	345941000	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	348487000	shares
CY2019Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	348268000	shares
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	708372000	USD
CY2018Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	844706000	USD
CY2018Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1437451000	USD
CY2018Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1524281000	USD
CY2018Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	489499000	USD
CY2018Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	587546000	USD
CY2018Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	824395000	USD
CY2018Q4	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	814687000	USD
CY2018Q1	us-gaap	Gross Profit GrossProfit	218873000	USD
CY2018Q2	us-gaap	Gross Profit GrossProfit	257160000	USD
CY2018Q3	us-gaap	Gross Profit GrossProfit	613056000	USD
CY2018Q4	us-gaap	Gross Profit GrossProfit	709594000	USD
CY2018Q1	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	70837000	USD
CY2018Q2	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	82393000	USD
CY2018Q3	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	165308000	USD
CY2018Q4	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	205750000	USD
CY2018Q1	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	424617000	USD
CY2018Q2	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	360000000	USD
CY2018Q3	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	325874000	USD
CY2018Q4	us-gaap	Other Selling General And Administrative Expense OtherSellingGeneralAndAdministrativeExpense	398253000	USD
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-276581000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-185233000	USD
CY2018Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	121874000	USD
CY2018Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	105591000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-313905000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-230064000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	72592000	USD
CY2018Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	54274000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	-311253000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	-237963000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	6278000	USD
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	9639000	USD
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.90
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.69
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.02
CY2018Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.03
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	344434000	shares
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.02
CY2018Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.03
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	344434000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	344584000	shares
CY2018Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	345672000	shares
CY2018Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	345846000	shares

Files In Submission

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$MAT
MATTEL INC /DE/ Stock $mat

2019 Q4 Form 10-K Financial Statement

#000162828020002192 Filed on February 25, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MAT MATTEL INC /DE/ Stock $mat

2019 Q4 Form 10-K Financial Statement

#000162828020002192 Filed on February 25, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MAT
MATTEL INC /DE/ Stock $mat