$MAS
MASCO CORP /DE/ Stock $mas

$mas Overview Financials Valuation SEC Filings Company Website

2012 Q4 Form 8-K Financial Statement

#000119312513207373 Filed on May 08, 2013

Income Statement

Concept	2012 Q4	2012	2011 Q4
Revenue	$1.831B	$7.495B	$1.657B
YoY Change	10.5%	4.53%	1.72%
Cost Of Revenue	$1.380B	$5.539B	$1.406B
YoY Change	-1.85%	2.9%	5.87%
Gross Profit	$451.0M	$1.956B	$342.0M
YoY Change	31.87%	9.46%	13.62%
Gross Profit Margin	24.63%	26.1%	20.64%
Selling, General & Admin	$375.0M	$1.535B	$366.0M
YoY Change	2.46%	-0.52%	0.27%
% of Gross Profit	83.15%	78.48%	107.02%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$214.0M	$214.0M	$263.0M
YoY Change	-18.63%	-18.63%	-5.73%
% of Gross Profit	47.45%	10.94%	76.9%
Operating Expenses	$375.0M	$1.535B	$366.0M
YoY Change	2.46%	-0.52%	0.27%
Operating Profit	$76.00M	$302.0M	-$24.00M
YoY Change	-416.67%	-240.47%	-62.5%
Interest Expense	-$57.00M	$254.0M	-$62.00M
YoY Change	-8.06%	0.0%	14.81%
% of Operating Profit	-75.0%	84.11%
Other Income/Expense, Net	-$53.00M	-$229.0M
YoY Change		36.31%
Pretax Income	-$22.00M	$73.00M	-$593.0M
YoY Change	-96.29%	-119.06%	-27.42%
Income Tax	$37.00M	$91.00M	-$104.0M
% Of Pretax Income		124.66%
Net Earnings	-$87.00M	-$114.0M	-$573.0M
YoY Change	-84.82%	-80.17%	-44.58%
Net Earnings / Revenue	-4.75%	-1.52%	-34.58%
Basic Earnings Per Share	-$0.25	-$0.33	-$1.65
Diluted Earnings Per Share	-$0.25	-$0.33	-$1.65
COMMON SHARES
Basic Shares Outstanding	357.1M shares	349.0M shares
Diluted Shares Outstanding		349.0M shares

Balance Sheet

Concept	2012 Q4	2012	2011 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.351B	$1.351B	$1.656B
YoY Change	-18.42%	-18.42%	-3.44%
Cash & Equivalents	$1.040B		$1.353B
Short-Term Investments	$311.0M	$311.0M
Other Short-Term Assets	$207.0M	$207.0M	$90.00M
YoY Change	130.0%	130.0%	-30.23%
Inventory	$726.0M	$726.0M	$706.0M
Prepaid Expenses
Receivables	$71.00M	$933.0M	$59.00M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$3.217B	$3.217B	$3.429B
YoY Change	-6.18%	-6.18%	-1.01%
LONG-TERM ASSETS
Property, Plant & Equipment	$1.326B	$1.326B	$1.454B
YoY Change	-8.8%	-19.29%	-16.29%
Goodwill	$1.894B		$1.891B
YoY Change	0.16%		-19.22%
Intangibles	$151.0M		$196.0M
YoY Change	-22.96%
Long-Term Investments		$95.00M
YoY Change		-15.18%
Other Assets	$192.0M	$190.0M	$209.0M
YoY Change	-8.13%	88.12%	-27.18%
Total Long-Term Assets	$3.666B	$3.658B	$3.868B
YoY Change	-5.22%	-5.43%	-17.28%
TOTAL ASSETS
Total Short-Term Assets	$3.217B	$3.217B	$3.429B
Total Long-Term Assets	$3.666B	$3.658B	$3.868B
Total Assets	$6.883B	$6.875B	$7.297B
YoY Change	-5.67%	-5.78%	-10.36%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$788.0M	$788.0M	$727.0M
YoY Change	8.39%	2.34%	20.76%
Accrued Expenses	$823.0M	$763.0M	$766.0M
YoY Change	7.44%	1.06%	-6.47%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$206.0M	$206.0M	$803.0M
YoY Change	-74.35%	-74.35%	1116.67%
Total Short-Term Liabilities	$1.862B	$1.862B	$2.363B
YoY Change	-21.2%	-21.2%	58.91%
LONG-TERM LIABILITIES
Long-Term Debt	$3.422B	$3.422B	$3.222B
YoY Change	6.21%	6.21%	-20.09%
Other Long-Term Liabilities	$4.000M	$4.000M
YoY Change
Total Long-Term Liabilities	$3.422B	$3.426B	$3.222B
YoY Change	6.21%	6.33%	-20.09%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.862B	$1.862B	$2.363B
Total Long-Term Liabilities	$3.422B	$3.426B	$3.222B
Total Liabilities	$6.341B	$6.553B	$6.555B
YoY Change	-3.26%	-3.21%	-2.98%
SHAREHOLDERS EQUITY
Retained Earnings	-$102.0M		$38.00M
YoY Change	-368.42%
Common Stock	$365.0M		$413.0M
YoY Change	-11.62%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$322.0M	$322.0M	$527.0M
YoY Change
Total Liabilities & Shareholders Equity	$6.875B	$6.875B	$7.297B
YoY Change	-5.78%	-5.78%	-10.36%

Cashflow Statement

Concept	2012 Q4	2012	2011 Q4
OPERATING ACTIVITIES
Net Income	-$87.00M	-$114.0M	-$573.0M
YoY Change	-84.82%	-80.17%	-44.58%
Depreciation, Depletion And Amortization	$214.0M	$214.0M	$263.0M
YoY Change	-18.63%	-18.63%	-5.73%
Cash From Operating Activities	$191.0M	$281.0M	$144.0M
YoY Change	32.64%	17.57%	-37.12%
INVESTING ACTIVITIES
Capital Expenditures	-$39.00M	$117.0M	-$45.00M
YoY Change	-13.33%	-15.83%	-8.16%
Acquisitions
YoY Change
Other Investing Activities	$27.00M	$24.00M	-$7.000M
YoY Change	-485.71%	33.33%	-125.93%
Cash From Investing Activities	-$12.00M	-$29.00M	-$52.00M
YoY Change	-76.92%	-65.48%	136.36%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$8.000M
YoY Change		-73.33%
Debt Paid & Issued, Net		$5.000M
YoY Change		-44.44%
Cash From Financing Activities	-28.00M	-$576.0M	-29.00M
YoY Change	-3.45%	163.01%	20.83%
NET CHANGE
Cash From Operating Activities	191.0M	$281.0M	144.0M
Cash From Investing Activities	-12.00M	-$29.00M	-52.00M
Cash From Financing Activities	-28.00M	-$576.0M	-29.00M
Net Change In Cash	151.0M	-$324.0M	63.00M
YoY Change	139.68%	406.25%	-65.57%
FREE CASH FLOW
Cash From Operating Activities	$191.0M	$281.0M	$144.0M
Capital Expenditures	-$39.00M	$117.0M	-$45.00M
Free Cash Flow	$230.0M	$164.0M	$189.0M
YoY Change	21.69%	64.0%	-32.01%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2007Q3	mas	Common Stock Outstanding Under Repurchase Authorization CommonStockOutstandingUnderRepurchaseAuthorization	50000000	shares
CY2012Q1	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.065	pure
CY2010Q2	mas	Aggregate Amount Add Back To Future Non Cash Charges AggregateAmountAddBackToFutureNonCashCharges	1250000000
CY2009Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	2817000000
CY2009Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	23
CY2009Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	36000000	shares
CY2009Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber	9000000	shares
CY2009Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	21
CY2010Q4	us-gaap	Assets Held For Sale At Carrying Value AssetsHeldForSaleAtCarryingValue	265000000
CY2010Q4	mas	Unrecognized Tax Benefits And Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsAndIncomeTaxPenaltiesAndInterestAccrued	94000000
CY2011Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1400000000	shares
CY2011Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	742000000
CY2011Q4	us-gaap	Receivables Held For Sale Net Amount ReceivablesHeldForSaleNetAmount	56000000
CY2011Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	61000000
CY2011Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2011Q4	us-gaap	Other Assets Held For Sale Current OtherAssetsHeldForSaleCurrent	2000000
CY2011Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	112000000
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	76000000
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CY2012Q1	us-gaap	Long Term Debt LongTermDebt	400000000
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CY2011Q4	mas	Rate Of Return From Targeted Portfolio RateOfReturnFromTargetedPortfolio	0.0725	pure
CY2011Q4	mas	Minimum Liabilities Having Discount Rate For Obligations MinimumLiabilitiesHavingDiscountRateForObligations	0.0420	pure
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CY2011Q4	mas	Defined Benefit Plan Assumption Used Calculating Net Periodic Benefit Cost Discount Rate Minimum DefinedBenefitPlanAssumptionUsedCalculatingNetPeriodicBenefitCostDiscountRateMinimum	0.0200	pure
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CY2011Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
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CY2010	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y
CY2010	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	241000000
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	23
CY2010	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	3000000	shares
CY2010	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	57000000
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.01	pure
CY2010	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements		shares
CY2010	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	302000000
CY2010	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares		shares
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.01	pure
CY2010	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	22000000
CY2010	us-gaap	Operating Income Loss OperatingIncomeLoss	-466000000
CY2010	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	23000000
CY2010	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Before Income Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax	-32000000
CY2010	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	50000000
CY2010	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest	16000000
CY2010	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	5381000000
CY2010	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	109000000
CY2010	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-3.00
CY2010	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-2000000
CY2010	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
CY2010	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	168000000
CY2010	us-gaap	Net Income Loss NetIncomeLoss	-1043000000
CY2010	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	494000000
CY2010	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-279000000
CY2010	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-80000000
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	5000000	shares
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0276	pure
CY2010	us-gaap	Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	29000000
CY2010	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-25000000
CY2010	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-986000000
CY2010	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-3.00
CY2010	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.30
CY2010	us-gaap	Investment Income Nonoperating InvestmentIncomeNonoperating	9000000
CY2010	us-gaap	Restricted Stock Expense RestrictedStockExpense	3000000
CY2010	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0.18	pure
CY2010	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	349000000	shares
CY2010	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	372000000
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.4603	pure
CY2010	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1570000000
CY2010	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	241000000
CY2010	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	-0.35	pure
CY2010	us-gaap	Gross Profit GrossProfit	1802000000
CY2010	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	9000000
CY2010	us-gaap	Fair Value Option Changes In Fair Value Gain Loss1 FairValueOptionChangesInFairValueGainLoss1	28000000
CY2010	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	409000000
CY2010	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-24000000
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	2000000	shares
CY2010	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-93000000
CY2010	us-gaap	Proceeds From Sale Of Available For Sale Securities Equity ProceedsFromSaleOfAvailableForSaleSecuritiesEquity	11000000
CY2010	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-3000000
CY2010	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-14000000
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1000000
CY2010	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	41000000
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	3000000	shares
CY2010	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	20000000
CY2010	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	33000000
CY2010	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	137000000
CY2010	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	22000000
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	22000000
CY2010	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	134000000
CY2010	us-gaap	Sales Revenue Net SalesRevenueNet	7183000000
CY2010	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	67000000
CY2010	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	4000000
CY2010	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-1046000000
CY2010	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-2.95
CY2010	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	6000000
CY2010	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	108000000
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	4000000	shares
CY2010	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	3000000
CY2010	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	57000000
CY2010	us-gaap	Depreciation Depreciation	249000000
CY2010	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.30
CY2010	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	32000000
CY2010	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	37000000	shares
CY2010	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	22000000
CY2010	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	34000000
CY2010	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	110000000
CY2010	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-1111000000
CY2011	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y
CY2012Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	990000000
CY2012Q4	us-gaap	Minority Interest MinorityInterest	212000000
CY2012Q4	us-gaap	Assets Held For Sale Property Plant And Equipment AssetsHeldForSalePropertyPlantAndEquipment	103000000
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	6875000000
CY2012Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0380	pure
CY2012Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	349000000	shares
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	349000000
CY2012Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	24000000
CY2012Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding		shares
CY2012Q4	us-gaap	Liabilities Liabilities	6341000000
CY2012Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued		shares
CY2012Q4	us-gaap	Preferred Stock Value PreferredStockValue
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	1326000000
CY2012Q4	us-gaap	Assets Held For Sale Long Lived AssetsHeldForSaleLongLived	103000000
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2012Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	349000000	shares
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	2000000
CY2012Q4	us-gaap	Assets Held For Sale At Carrying Value AssetsHeldForSaleAtCarryingValue	203000000
CY2012Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	15000000
CY2012Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	16000000
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	322000000
CY2012Q4	us-gaap	Inventories Property Held For Sale Current InventoriesPropertyHeldForSaleCurrent	66000000
CY2012Q4	mas	Liabilities Of Assets Held For Sale Current LiabilitiesOfAssetsHeldForSaleCurrent	45000000
CY2012Q4	mas	Liabilities Of Assets Held For Sale Noncurrent LiabilitiesOfAssetsHeldForSaleNoncurrent	4000000
CY2012Q4	mas	Accounts Payable Related To Assets Held For Sale AccountsPayableRelatedToAssetsHeldForSale	31000000
CY2012Q4	mas	Accrued Expenses Related To Assets Held For Sale AccruedExpensesRelatedToAssetsHeldForSale	14000000
CY2012Q4	mas	Unrecognized Tax Benefits Recorded In Accrued Liabilities UnrecognizedTaxBenefitsRecordedInAccruedLiabilities	1000000
CY2012Q4	mas	Deferred Income Taxes Related To Assets Held For Sale DeferredIncomeTaxesRelatedToAssetsHeldForSale	4000000
CY2012Q4	mas	Unrecognized Tax Benefits And Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsAndIncomeTaxPenaltiesAndInterestAccrued	68000000
CY2010	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.32	pure
CY2010	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	108000000
CY2010	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-745000000
CY2010	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	45000000
CY2010	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	45000000
CY2010	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-40000000
CY2010	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss	8000000
CY2010	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-1136000000
CY2010	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	3000000
CY2010	us-gaap	Interest Expense InterestExpense	251000000
CY2010	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
CY2010	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0217	pure
CY2010	mas	Payment To Acquire Corporate Property Plant And Equipment PaymentToAcquireCorporatePropertyPlantAndEquipment	4000000
CY2010	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	18000000
CY2010	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	190000000
CY2010	us-gaap	Interest Income Other InterestIncomeOther	1000000
CY2010	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	465000000
CY2010	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	10000000
CY2010	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-2.95
CY2010	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	8000000
CY2010	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.01	pure
CY2010	us-gaap	Disposal Group Not Discontinued Operation Loss Gain On Write Down DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown	23000000
CY2010	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	4000000
CY2010	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	359000000
CY2010	mas	Severance And Retirement Costs SeveranceAndRetirementCosts	14000000
CY2010	mas	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageGrantDateFairValue	5.30
CY2010	mas	Allocation To Unvested Restricted Stock Awards AllocationToUnvestedRestrictedStockAwards	-3000000
CY2010	mas	Goodwill And Other Intangible Asset Impairment Charges GoodwillAndOtherIntangibleAssetImpairmentCharges	698000000
CY2010	mas	General Corporate Expense Net GeneralCorporateExpenseNet	110000000
CY2010	mas	Income From Cash And Cash Investments IncomeFromCashAndCashInvestments	6000000
CY2010	mas	Loss From Discontinued Operations Before Tax Effect LossFromDiscontinuedOperationsBeforeTaxEffect	9000000
CY2010	mas	Loss Income From Continuing Operations Attributable To Common Shareholders LossIncomeFromContinuingOperationsAttributableToCommonShareholders	-1030000000
CY2010	mas	Long Term Stock Awards Expense LongTermStockAwardsExpense	37000000
CY2010	mas	Deferred Gain Loss On Discontinuation Of Interest Rate Swap Agreement DeferredGainLossOnDiscontinuationOfInterestRateSwapAgreement	12000000
CY2010	mas	Surrendered Non Cash SurrenderedNonCash	6000000
CY2010	mas	Other Items Net OtherItemsNet	10000000
CY2010	mas	Shares Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Weighted Average Grant Date Fair Value SharesBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue	20
CY2010	mas	Shares Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price SharesBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	8
CY2010	mas	Shares Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price SharesBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	23
CY2010	mas	Shares Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price SharesBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	14
CY2010	mas	Depreciation And Amortizations DepreciationAndAmortizations	279000000
CY2010	mas	Impairment Of Intangible Assets Indefinite Lived Excluding Goodwill After Tax ImpairmentOfIntangibleAssetsIndefiniteLivedExcludingGoodwillAfterTax	6000000
CY2010	mas	Aggregate Charges To Earnings Under Defined Contribution Retirement Plan AggregateChargesToEarningsUnderDefinedContributionRetirementPlan	47000000
CY2010	mas	Aggregate Charges To Earnings Under Defined Benefit Plan AggregateChargesToEarningsUnderDefinedBenefitPlan	34000000
CY2010	mas	Impairment Charges For Good Will And Other Intangible Assets ImpairmentChargesForGoodWillAndOtherIntangibleAssets	698000000
CY2010	mas	Amortization Expense Related To In Store Displays AmortizationExpenseRelatedToInStoreDisplays	33000000
CY2010	mas	In Store Displays Expense InStoreDisplaysExpense	32000000
CY2010	mas	Rental Expense To Related Parties RentalExpenseToRelatedParties	6000000
CY2010	mas	Realized Gains From Marketable Securities RealizedGainsFromMarketableSecurities	10000000
CY2010	mas	Realized Losses From Marketable Securities RealizedLossesFromMarketableSecurities	8000000
CY2010	mas	Income From Other Investments IncomeFromOtherInvestments	7000000
CY2010	mas	Export Sale From Domestic Country ExportSaleFromDomesticCountry	246000000
CY2010	mas	Intra Company Sales Between Segments In Percentage IntraCompanySalesBetweenSegmentsInPercentage	0.02	pure
CY2011	us-gaap	Discontinued Operation Tax Effect Of Income Loss From Disposal Of Discontinued Operation DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation	10000000
CY2011	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	245000000
CY2011	us-gaap	Profit Loss ProfitLoss	-533000000
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	183000000
CY2011	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	130000000
CY2011	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	9000000
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	-0.52
CY2011	us-gaap	Goodwill Written Off Related To Sale Of Business Unit GoodwillWrittenOffRelatedToSaleOfBusinessUnit	13000000
CY2011	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	10000000
CY2011	us-gaap	Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Entitys Country Of Domicile EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToEntitysCountryOfDomicile	5394000000
CY2011	us-gaap	Discontinued Operation Gain Loss From Disposal Of Discontinued Operation Before Income Tax DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax	-3000000
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	13
CY2011	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P3Y
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-575000000
CY2011	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	348000000	shares
CY2011	us-gaap	Entity Wide Revenue Major Customer Amount EntityWideRevenueMajorCustomerAmount	1984000000
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	-0.52
CY2011	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-181000000
CY2011	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y
CY2011	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	-113000000
CY2011	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	38000000
CY2011	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.10	pure
CY2011	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y
CY2011	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	254000000
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	20
CY2011	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	2000000	shares
CY2011	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	30000000
CY2011	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	107000000
CY2011	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-392000000
CY2011	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	18000000
CY2011	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	31000000
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.24	pure
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P5Y
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1000000
CY2011	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	28000000
CY2011	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-1000000
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.02	pure
CY2011	us-gaap	Operating Income Loss OperatingIncomeLoss	-215000000
CY2011	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	23000000
CY2011	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	54000000
CY2011	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Before Income Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax	-191000000
CY2011	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	60000000
CY2011	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest	7000000
CY2011	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	5383000000
CY2011	us-gaap	Inventory Write Down InventoryWriteDown	8000000
CY2011	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	204000000
CY2011	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.66
CY2011	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	5000000
CY2011	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-112000000
CY2011	us-gaap	Net Income Loss NetIncomeLoss	-575000000
CY2011	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-177000000
CY2011	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	60000000
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	2000000	shares
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0269	pure
CY2011	us-gaap	Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	53000000
CY2011	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-35000000
CY2011	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-352000000
CY2011	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.66
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1000000
CY2011	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.30
CY2011	us-gaap	Investment Income Nonoperating InvestmentIncomeNonoperating	73000000
CY2011	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	30000000
CY2011	us-gaap	Restricted Stock Expense RestrictedStockExpense	1000000
CY2011	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0.03	pure
CY2011	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	348000000	shares
CY2011	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-219000000
CY2011	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	89000000
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.4903	pure
CY2011	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	-0.35	pure
CY2011	us-gaap	Gross Profit GrossProfit	1787000000
CY2011	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	1000000
CY2011	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-772000000
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	6000000
CY2011	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	16000000
CY2011	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	389000000
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	38000000
CY2011	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	6000000
CY2011	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-5000000
CY2011	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	42000000
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	2000000	shares
CY2011	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1543000000
CY2011	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-197000000
CY2011	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-40000000
CY2011	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-18000000
CY2011	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	45000000
CY2011	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	112000000
CY2011	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	151000000
CY2011	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	21000000
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	28000000
CY2011	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	139000000
CY2011	us-gaap	Sales Revenue Net SalesRevenueNet	7170000000
CY2011	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	8000000
CY2011	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	4000000
CY2011	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-1.14
CY2011	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	6000000
CY2011	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	107000000
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	3000000	shares
CY2011	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	3000000
CY2011	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	63000000
CY2011	us-gaap	Depreciation Depreciation	234000000
CY2011	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.30
CY2011	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	18000000
CY2011	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	36000000	shares
CY2011	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	1000000
CY2011	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	49000000
CY2011	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	102000000
CY2011	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	1000000
CY2011	us-gaap	Interest Expense InterestExpense	254000000
CY2011	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
CY2011	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0235	pure
CY2011	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	24000000
CY2011	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-103000000
CY2011	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	239000000
CY2011	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	23000000
CY2011	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	8000000
CY2011	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-1.14
CY2011	mas	Severance And Retirement Costs SeveranceAndRetirementCosts	15000000
CY2011	mas	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageGrantDateFairValue	5.07
CY2011	mas	Goodwill Impairment Loss Net Of Tax GoodwillImpairmentLossNetOfTax	286000000
CY2011	mas	Allocation To Unvested Restricted Stock Awards AllocationToUnvestedRestrictedStockAwards	-3000000
CY2011	mas	Loss From Discontinued Operations Before Tax Effect LossFromDiscontinuedOperationsBeforeTaxEffect	58000000
CY2011	mas	Loss Income From Continuing Operations Attributable To Common Shareholders LossIncomeFromContinuingOperationsAttributableToCommonShareholders	-397000000
CY2011	mas	Long Term Stock Awards Expense LongTermStockAwardsExpense	39000000
CY2011	mas	Deferred Gain Loss On Discontinuation Of Interest Rate Swap Agreement DeferredGainLossOnDiscontinuationOfInterestRateSwapAgreement	10000000
CY2011	mas	Derivative Instruments Loss Amortized To Interest Expense DerivativeInstrumentsLossAmortizedToInterestExpense	23000000
CY2011	mas	Standard Product Warranty Accrual Other Net StandardProductWarrantyAccrualOtherNet	3000000
CY2011	mas	Surrendered Non Cash SurrenderedNonCash	8000000
CY2011	mas	Other Items Net OtherItemsNet	5000000
CY2011	mas	Percentage Of Interest Rate Swap Effectiveness PercentageOfInterestRateSwapEffectiveness	1.00	pure
CY2011	mas	Shares Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Weighted Average Grant Date Fair Value SharesBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue	18
CY2011	mas	Shares Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price SharesBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	8
CY2011	mas	Shares Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price SharesBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	22
CY2011	mas	Shares Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price SharesBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	13
CY2011	mas	Depreciation And Amortizations DepreciationAndAmortizations	263000000
CY2011	mas	Impairment Of Intangible Assets Indefinite Lived Excluding Goodwill After Tax ImpairmentOfIntangibleAssetsIndefiniteLivedExcludingGoodwillAfterTax	5000000
CY2011	mas	Disposal Group Including Discontinued Operation Revenue Architectural Products DisposalGroupIncludingDiscontinuedOperationRevenueArchitecturalProducts	1000000
CY2011	mas	Income Tax On Unrealized Loss Gain On Marketable Securities IncomeTaxOnUnrealizedLossGainOnMarketableSecurities	14000000
CY2011	mas	Income Tax On Prior Service Cost And Net Loss IncomeTaxOnPriorServiceCostAndNetLoss	100000000
CY2011	mas	Aggregate Charges To Earnings Under Defined Contribution Retirement Plan AggregateChargesToEarningsUnderDefinedContributionRetirementPlan	31000000
CY2011	mas	Aggregate Charges To Earnings Under Defined Benefit Plan AggregateChargesToEarningsUnderDefinedBenefitPlan	34000000
CY2011	mas	Deferred Tax Assets Other Assets Including Stock Based Compensation DeferredTaxAssetsOtherAssetsIncludingStockBasedCompensation	121000000
CY2011	mas	Deferred Tax Assets Long Term Liabilities DeferredTaxAssetsLongTermLiabilities	260000000
CY2011	mas	Net Operating Loss And Tax Credit Carryforwards With Limited Expiration Period NetOperatingLossAndTaxCreditCarryforwardsWithLimitedExpirationPeriod	269000000
CY2011	mas	Net Operating Loss And Tax Credit Carryforwards With Unlimited Expiration Period NetOperatingLossAndTaxCreditCarryforwardsWithUnlimitedExpirationPeriod	11000000
CY2011	mas	Anticipated Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities AnticipatedUnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	10000000
CY2011	mas	Interest And Penalties Decrease Resulting From Settlements With Tax Authorities InterestAndPenaltiesDecreaseResultingFromSettlementsWithTaxAuthorities	2000000
CY2011	mas	Net Operating Loss And Tax Credit Carry Forwards With Limited Expiration Period Expiration Date NetOperatingLossAndTaxCreditCarryForwardsWithLimitedExpirationPeriodExpirationDate	Between 2020 and 2031
CY2011	mas	Impairment Charges For Good Will And Other Intangible Assets ImpairmentChargesForGoodWillAndOtherIntangibleAssets	450000000
CY2011	mas	Amortization Expense Related To In Store Displays AmortizationExpenseRelatedToInStoreDisplays	24000000
CY2011	mas	In Store Displays Expense InStoreDisplaysExpense	17000000
CY2011	mas	Rental Expense To Related Parties RentalExpenseToRelatedParties	5000000
CY2011	mas	Unrecognized Tax Benefits And Income Tax Penalties And Interest Accrued Decrease Resulting From Settlements With Tax Authorities UnrecognizedTaxBenefitsAndIncomeTaxPenaltiesAndInterestAccruedDecreaseResultingFromSettlementsWithTaxAuthorities	6000000
CY2011	mas	Payment To Acquire Corporate Property Plant And Equipment PaymentToAcquireCorporatePropertyPlantAndEquipment	6000000
CY2011	mas	Corporate Depreciation And Amortization Expenses CorporateDepreciationAndAmortizationExpenses	16000000
CY2011	mas	Litigation Settlement Income Loss Before Tax LitigationSettlementIncomeLossBeforeTax	9000000
	mas	Actual Annual Rate Of Return On Pension Plan Assets ActualAnnualRateOfReturnOnPensionPlanAssets	0.032	pure
	mas	Actual Annual Rate Of Return On Pension Plan Assets ActualAnnualRateOfReturnOnPensionPlanAssets	0.069	pure
CY2012	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2012	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2012	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2012
CY2012	dei	Document Type DocumentType	8-K
CY2012	dei	Document Period End Date DocumentPeriodEndDate	2012-12-31
CY2012	dei	Entity Central Index Key EntityCentralIndexKey	0000062996
CY2012	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2012	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2012	dei	Trading Symbol TradingSymbol	MAS
CY2012	dei	Entity Registrant Name EntityRegistrantName	MASCO CORP /DE/
CY2012	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2012	dei	Amendment Flag AmendmentFlag	false
CY2012	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2012	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	27000000
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P5Y
CY2012	us-gaap	Asset Impairment Charges AssetImpairmentCharges	2000000
CY2012	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	1000000	shares
CY2012	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	7000000
CY2012	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	203000000
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	157000000
CY2012	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	3000000
CY2012	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	5000000
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	-0.17
CY2012	us-gaap	Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Entitys Country Of Domicile EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToEntitysCountryOfDomicile	5793000000
CY2012	us-gaap	Derivative Instruments Gain Recognized In Other Comprehensive Income Effective Portion DerivativeInstrumentsGainRecognizedInOtherComprehensiveIncomeEffectivePortion	23000000
CY2012	us-gaap	Profit Loss ProfitLoss	-79000000
CY2012	us-gaap	Litigation Settlement Gross LitigationSettlementGross	75000000
CY2012	us-gaap	Discontinued Operation Gain Loss From Disposal Of Discontinued Operation Before Income Tax DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax	-6000000
CY2012	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	24000000
CY2012	us-gaap	Income Taxes Paid IncomeTaxesPaid	57000000
CY2012	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0725	pure
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	12
CY2012	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-84000000
CY2012	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	349000000	shares
CY2012	us-gaap	Entity Wide Revenue Major Customer Amount EntityWideRevenueMajorCustomerAmount	2143000000
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	-0.17
CY2012	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-61000000
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y
CY2012	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	-45000000
CY2012	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	38000000
CY2012	us-gaap	Debt Instrument Maturity Date DebtInstrumentMaturityDate	2022-03-15
CY2012	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	1.25	pure
CY2012	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P6Y
CY2012	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	73000000
CY2012	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	40000000
CY2012	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	26000000
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.89	pure
CY2012	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements		shares
CY2012	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-305000000
CY2012	us-gaap	Incremental Common Shares Attributable To Contingently Issuable Shares IncrementalCommonSharesAttributableToContingentlyIssuableShares		shares
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.09	pure
CY2012	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-2000000
CY2012	us-gaap	Operating Income Loss OperatingIncomeLoss	302000000
CY2012	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	23000000
CY2012	us-gaap	Discontinued Operation Income Loss From Discontinued Operation Before Income Tax DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax	-53000000
CY2012	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	50000000
CY2012	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest	-2000000
CY2012	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	5539000000
CY2012	us-gaap	Derivative Instruments Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing DerivativeInstrumentsLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting	2000000
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CY2012	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-9000000
CY2012	us-gaap	Finite Lived Intangible Assets Amortization Method FiniteLivedIntangibleAssetsAmortizationMethod	straight-line method
CY2012	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	50000000
CY2012	us-gaap	Net Income Loss NetIncomeLoss	-114000000
CY2012	us-gaap	Proceeds From Notes Payable ProceedsFromNotesPayable	396000000
CY2012	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-229000000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	1000000	shares
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0109	pure
CY2012	us-gaap	Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-28000000
CY2012	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-37000000
CY2012	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-18000000
CY2012	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.33
CY2012	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	4000000
CY2012	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.30
CY2012	us-gaap	Investment Income Nonoperating InvestmentIncomeNonoperating	24000000
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CY2010	mas	Corporate Depreciation And Amortization Expenses CorporateDepreciationAndAmortizationExpenses	20000000
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CY2011	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	73000000
CY2011	us-gaap	Income Taxes Paid IncomeTaxesPaid	43000000
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CY2011	mas	Sale Of Marketable Securities SaleOfMarketableSecurities	43000000
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CY2011	mas	Export Sale From Domestic Country ExportSaleFromDomesticCountry	241000000
CY2011	mas	Intra Company Sales Between Segments In Percentage IntraCompanySalesBetweenSegmentsInPercentage	0.02	pure
CY2012	us-gaap	Discontinued Operation Tax Effect Of Income Loss From Disposal Of Discontinued Operation DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation	-8000000
CY2012	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	349000000	shares
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-576000000
CY2012	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	65000000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.5097	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35	pure
CY2012	us-gaap	Gross Profit GrossProfit	1956000000
CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-131000000
CY2012	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	6000000
CY2012	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	12000000
CY2012	us-gaap	Disposal Group Including Discontinued Operation Revenue DisposalGroupIncludingDiscontinuedOperationRevenue	321000000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod	2000000	shares
CY2012	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-17000000
CY2012	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1535000000
CY2012	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	91000000
CY2012	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	17000000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	1000000	shares
CY2012	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	35000000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod	1000000	shares
CY2012	us-gaap	Proceeds From Sale And Maturity Of Other Investments ProceedsFromSaleAndMaturityOfOtherInvestments	40000000
CY2012	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	102000000
CY2012	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	119000000
CY2012	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	15000000
CY2012	us-gaap	Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax	-4000000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue	27000000
CY2012	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	-1000000
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	117000000
CY2012	us-gaap	Sales Revenue Net SalesRevenueNet	7495000000
CY2012	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	16000000
CY2012	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-116000000
CY2012	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.16
CY2012	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	6000000
CY2012	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	107000000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	6000000	shares
CY2012	us-gaap	Multiemployer Plan Period Contributions MultiemployerPlanPeriodContributions	4000000
CY2012	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	51000000
CY2012	us-gaap	Depreciation Depreciation	192000000
CY2012	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.30
CY2012	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	24000000
CY2012	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	30000000	shares
CY2012	us-gaap	Proceeds From Divestiture Of Businesses Net Of Cash Divested ProceedsFromDivestitureOfBusinessesNetOfCashDivested	9000000
CY2012	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	4000000
CY2012	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	2000000
CY2012	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-94000000
CY2012	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	3000000
CY2012	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	67000000
CY2012	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	31000000
CY2012	us-gaap	Interest Income Other InterestIncomeOther	1000000
CY2012	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	25000000
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	281000000
CY2012	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-2000000
CY2012	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	42000000
CY2012	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.16
CY2012	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	24000000
CY2012	us-gaap	Disposal Group Not Discontinued Operation Loss Gain On Write Down DisposalGroupNotDiscontinuedOperationLossGainOnWriteDown	3000000
CY2012	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	4000000
CY2012	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	791000000
CY2012	mas	Weighted Average Amortization Period Identifiable Intangible Assets Years WeightedAverageAmortizationPeriodIdentifiableIntangibleAssetsYears	P6Y
CY2012	mas	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Periods ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriods	five
CY2012	mas	Grant And Expire Date GrantAndExpireDate	No later than 10 years
CY2012	mas	Time Limits For Tax Audit Closings Settlements And Expiration Of Applicable Statutes Of Limitations In Various Jurisdictions TimeLimitsForTaxAuditClosingsSettlementsAndExpirationOfApplicableStatutesOfLimitationsInVariousJurisdictions	12	M
CY2012	mas	Allocation To Unvested Restricted Stock Awards AllocationToUnvestedRestrictedStockAwards	-2000000
CY2012	mas	Goodwill And Other Intangible Asset Impairment Charges GoodwillAndOtherIntangibleAssetImpairmentCharges	42000000
CY2012	mas	Gain Loss On Discontinuation Of Cash Flow Hedge GainLossOnDiscontinuationOfCashFlowHedge	2000000
CY2012	mas	General Corporate Expense Net GeneralCorporateExpenseNet	126000000
CY2012	mas	Income From Cash And Cash Investments IncomeFromCashAndCashInvestments	6000000
CY2012	mas	Loss From Discontinued Operations Before Tax Effect LossFromDiscontinuedOperationsBeforeTaxEffect	44000000
CY2012	mas	Long Term Stock Awards Expense LongTermStockAwardsExpense	35000000
CY2012	mas	Deferred Gain Loss On Discontinuation Of Interest Rate Swap Agreement DeferredGainLossOnDiscontinuationOfInterestRateSwapAgreement	6000000
CY2012	mas	Derivative Instruments Loss Amortized To Interest Expense DerivativeInstrumentsLossAmortizedToInterestExpense	21000000
CY2012	mas	Standard Product Warranty Accrual Other Net StandardProductWarrantyAccrualOtherNet	4000000
CY2012	mas	Surrendered Non Cash SurrenderedNonCash	8000000
CY2012	mas	Other Items Net OtherItemsNet	4000000
CY2012	mas	Shares Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Weighted Average Grant Date Fair Value SharesBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue	17
CY2012	mas	Shares Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price SharesBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	10
CY2012	mas	Shares Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price SharesBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	19
CY2012	mas	Shares Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price SharesBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	12
CY2012	mas	Forecasted Debt Issuance Variable Rate Period ForecastedDebtIssuanceVariableRatePeriod	3-month LIBOR
CY2012	mas	Effective Income Tax Benefit Rate EffectiveIncomeTaxBenefitRate	0.37	pure
CY2012	mas	Impairment Of Intangible Assets Indefinite Lived Excluding Goodwill After Tax ImpairmentOfIntangibleAssetsIndefiniteLivedExcludingGoodwillAfterTax	27000000
CY2012	mas	Annual Depreciation Rate For Buildings And Land Improvements AnnualDepreciationRateForBuildingsAndLandImprovements	2 to 10 percent
CY2012	mas	Annual Depreciation Rate For Machinery And Equipment AnnualDepreciationRateForMachineryAndEquipment	5 to 33 percent
CY2012	mas	Maturity Period Of Cash And Cash Investments MaturityPeriodOfCashAndCashInvestments	Three months or less
CY2012	mas	Range Of Increase In Discount Rate RangeOfIncreaseInDiscountRate	11 to 13 percent
CY2012	mas	Defined Benefit Plan Actual Return On Plan Assets Period DefinedBenefitPlanActualReturnOnPlanAssetsPeriod	P10Y
CY2012	mas	Income Tax On Unrealized Loss Gain On Marketable Securities IncomeTaxOnUnrealizedLossGainOnMarketableSecurities	14000000
CY2012	mas	Income Tax On Prior Service Cost And Net Loss IncomeTaxOnPriorServiceCostAndNetLoss	109000000
CY2012	mas	Actual Annual Rate Of Return On Pension Plan Assets ActualAnnualRateOfReturnOnPensionPlanAssets	0.170	pure
CY2012	mas	Aggregate Charges To Earnings Under Defined Contribution Retirement Plan AggregateChargesToEarningsUnderDefinedContributionRetirementPlan	43000000
CY2012	mas	Aggregate Charges To Earnings Under Defined Benefit Plan AggregateChargesToEarningsUnderDefinedBenefitPlan	36000000
CY2012	mas	Deferred Tax Assets Long Term Liabilities DeferredTaxAssetsLongTermLiabilities	253000000
CY2012	mas	Net Operating Loss And Tax Credit Carryforwards With Limited Expiration Period NetOperatingLossAndTaxCreditCarryforwardsWithLimitedExpirationPeriod	411000000
CY2012	mas	Net Operating Loss And Tax Credit Carryforwards With Unlimited Expiration Period NetOperatingLossAndTaxCreditCarryforwardsWithUnlimitedExpirationPeriod	14000000
CY2012	mas	Anticipated Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities AnticipatedUnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	14000000
CY2012	mas	Interest And Penalties Decrease Resulting From Settlements With Tax Authorities InterestAndPenaltiesDecreaseResultingFromSettlementsWithTaxAuthorities
CY2012	mas	Deferred Tax Assets Expected To Be Realized DeferredTaxAssetsExpectedToBeRealized	More than 50 percent
CY2012	mas	Impairment Charges For Good Will And Other Intangible Assets ImpairmentChargesForGoodWillAndOtherIntangibleAssets	42000000
CY2012	mas	Amortization Expense Related To In Store Displays AmortizationExpenseRelatedToInStoreDisplays	21000000
CY2012	mas	In Store Displays Expense InStoreDisplaysExpense	23000000
CY2012	mas	Rental Expense To Related Parties RentalExpenseToRelatedParties	5000000
CY2012	mas	Unrecognized Tax Benefits And Income Tax Penalties And Interest Accrued Decrease Resulting From Settlements With Tax Authorities UnrecognizedTaxBenefitsAndIncomeTaxPenaltiesAndInterestAccruedDecreaseResultingFromSettlementsWithTaxAuthorities
CY2012	mas	Number Of Buy Out Fund NumberOfBuyOutFund	21	Funds
CY2012	mas	Auction Rate Securities Interest Rates Reset Periods AuctionRateSecuritiesInterestRatesResetPeriods	7, 28 or 35 days
CY2012	mas	Net Proceeds From Sale Of Discontinued Operations NetProceedsFromSaleOfDiscontinuedOperations	7000000
CY2012	mas	Minimum Interest Coverage Ratio After Period MinimumInterestCoverageRatioAfterPeriod	2.50 to 1.00	pure
CY2012	mas	Debt Adjusted Capitalization Ratio DebtAdjustedCapitalizationRatio	0.65	pure
CY2012	mas	Either Rate Per Annum Equal To Lower Of Prime Rate Federal Funds Effective Libor Plus One Percent Plus Applicable Margin EitherRatePerAnnumEqualToLowerOfPrimeRateFederalFundsEffectiveLiborPlusOnePercentPlusApplicableMargin	0.010	pure
CY2012	mas	Either Rate Per Annum Equal To Lower Of Prime Rate Federal Funds Effective Rate Plus Half Percent Plus Applicable Margin EitherRatePerAnnumEqualToLowerOfPrimeRateFederalFundsEffectiveRatePlusHalfPercentPlusApplicableMargin	0.0050	pure
CY2012	mas	Export Sale From Domestic Country ExportSaleFromDomesticCountry	229000000
CY2012	mas	Intra Company Sales Between Segments In Percentage IntraCompanySalesBetweenSegmentsInPercentage	0.02	pure
CY2012	mas	Payment To Acquire Corporate Property Plant And Equipment PaymentToAcquireCorporatePropertyPlantAndEquipment	2000000
CY2012	mas	Corporate Depreciation And Amortization Expenses CorporateDepreciationAndAmortizationExpenses	11000000
CY2012	mas	Effective Income Tax Rate Reconciliation Tax On Distributed And Undistributed Of Foreign Earnings EffectiveIncomeTaxRateReconciliationTaxOnDistributedAndUndistributedOfForeignEarnings	0.01	pure
CY2012	mas	Litigation Settlement Income Loss Before Tax LitigationSettlementIncomeLossBeforeTax	77000000
CY2011Q1	us-gaap	Impairment Of Investments ImpairmentOfInvestments	17000000
CY2011Q1	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-38000000
CY2011Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.13
CY2011Q1	us-gaap	Net Income Loss NetIncomeLoss	-46000000
CY2011Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.13
CY2011Q1	us-gaap	Sales Revenue Net SalesRevenueNet	1684000000
CY2011Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.11
CY2011Q1	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.11
CY2011Q1	mas	Impairment Of Financial Investment Net Of Tax ImpairmentOfFinancialInvestmentNetOfTax	11000000
CY2011Q2	us-gaap	Impairment Of Investments ImpairmentOfInvestments	33000000
CY2011Q2	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	18000000
CY2011Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.02
CY2011Q2	us-gaap	Gross Profit GrossProfit	531000000
CY2011Q2	us-gaap	Sales Revenue Net SalesRevenueNet	1933000000
CY2011Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.05
CY2011Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.05
CY2011Q2	mas	Litigation Settlement Income Loss Before Tax LitigationSettlementIncomeLossBeforeTax	5000000
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.22
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	-75000000
CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.22
CY2012Q2	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	75000000
CY2012Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.09
CY2012Q1	us-gaap	Net Income Loss NetIncomeLoss	33000000
CY2012Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.09
CY2012Q1	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	-1000000
CY2012Q1	us-gaap	Gross Profit GrossProfit	484000000
CY2012Q1	us-gaap	Sales Revenue Net SalesRevenueNet	1806000000
CY2012Q2	us-gaap	Gross Profit GrossProfit	521000000
CY2012Q2	us-gaap	Sales Revenue Net SalesRevenueNet	1945000000
CY2012Q2	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.15
CY2012Q2	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.15
CY2012Q2	mas	Litigation Settlement Income Loss Before Tax LitigationSettlementIncomeLossBeforeTax	75000000
CY2011Q3	us-gaap	Impairment Of Investments ImpairmentOfInvestments	19000000
CY2011Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	61000000
CY2011Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
CY2011Q3	us-gaap	Net Income Loss NetIncomeLoss	36000000
CY2011Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
CY2011Q3	us-gaap	Gross Profit GrossProfit	493000000
CY2011Q3	us-gaap	Sales Revenue Net SalesRevenueNet	1896000000
CY2011Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.17
CY2011Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.17
CY2011Q3	mas	Impairment Of Financial Investment Net Of Tax ImpairmentOfFinancialInvestmentNetOfTax	13000000
CY2011Q3	mas	Litigation Settlement Income Loss Before Tax LitigationSettlementIncomeLossBeforeTax	1000000
CY2012Q3	us-gaap	Impairment Of Investments ImpairmentOfInvestments	2000000
CY2012Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	26000000
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.04
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	15000000
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2012Q3	us-gaap	Gross Profit GrossProfit	500000000
CY2012Q3	us-gaap	Sales Revenue Net SalesRevenueNet	1913000000
CY2012Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.07
CY2012Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.07
CY2012Q3	mas	Impairment Of Financial Investment Net Of Tax ImpairmentOfFinancialInvestmentNetOfTax	1000000
CY2012Q3	mas	Litigation Settlement Income Loss Before Tax LitigationSettlementIncomeLossBeforeTax	1000000
CY2011Q4	us-gaap	Impairment Of Investments ImpairmentOfInvestments	4000000
CY2011Q4	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-435000000
CY2011Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.65
CY2011Q4	us-gaap	Net Income Loss NetIncomeLoss	-573000000
CY2011Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.65
CY2011Q4	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	2000000
CY2011Q4	us-gaap	Gross Profit GrossProfit	342000000
CY2011Q4	us-gaap	Sales Revenue Net SalesRevenueNet	1657000000
CY2011Q4	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-1.25
CY2011Q4	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-1.25
CY2011Q4	mas	Goodwill Impairment Loss Net Of Tax GoodwillImpairmentLossNetOfTax	291000000
CY2011Q4	mas	Impairment Of Financial Investment Net Of Tax ImpairmentOfFinancialInvestmentNetOfTax	3000000
CY2011Q4	mas	Impairment Charges For Good Will And Other Intangible Assets ImpairmentChargesForGoodWillAndOtherIntangibleAssets	450000000
CY2011Q4	mas	Litigation Settlement Income Loss Before Tax LitigationSettlementIncomeLossBeforeTax	3000000
CY2012Q4	us-gaap	Impairment Of Investments ImpairmentOfInvestments	4000000
CY2012Q4	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-70000000
CY2012Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.25
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	-87000000
CY2012Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.25
CY2012Q4	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	2000000
CY2012Q4	us-gaap	Gross Profit GrossProfit	451000000
CY2012Q4	us-gaap	Sales Revenue Net SalesRevenueNet	1831000000
CY2012Q4	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	-0.20
CY2012Q4	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	-0.20
CY2012Q4	mas	Goodwill Impairment Loss Net Of Tax GoodwillImpairmentLossNetOfTax	27000000
CY2012Q4	mas	Impairment Of Financial Investment Net Of Tax ImpairmentOfFinancialInvestmentNetOfTax	3000000
CY2012Q4	mas	Impairment Charges For Good Will And Other Intangible Assets ImpairmentChargesForGoodWillAndOtherIntangibleAssets	42000000
CY2012Q4	mas	Litigation Settlement Income Loss Before Tax LitigationSettlementIncomeLossBeforeTax	3000000
CY2012	us-gaap	Impairment Of Investments ImpairmentOfInvestments	2000000
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-27000000
CY2012	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	269000000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue	18
CY2012	us-gaap	Multiemployer Plans Plan Benefits Description MultiemployerPlansPlanBenefitsDescription	The Company participates in 20 regional multi-employer pension plans, principally related to building trades; none of the plans are considered significant.
CY2012	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	1000000	shares
CY2012	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-28000000
CY2012	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	107000000
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P5Y
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	5000000
CY2012	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	42000000
CY2012	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-53000000
CY2012	us-gaap	Share Based Compensation ShareBasedCompensation	61000000
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.03	pure
CY2012	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	8000000
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	15000000
CY2012	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.33
CY2012	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	50000000
CY2012	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0.02	pure
CY2012	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	36000000
CY2012	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-2000000
CY2012	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss
CY2012	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	8000000
CY2012	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	94000000
CY2012	us-gaap	Interest Expense InterestExpense	254000000
CY2012	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
CY2012	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0257	pure
CY2012	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.04	pure
CY2012	mas	Severance And Retirement Costs SeveranceAndRetirementCosts	35000000
CY2012	mas	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageGrantDateFairValue	4.44
CY2012	mas	Loss Income From Continuing Operations Attributable To Common Shareholders LossIncomeFromContinuingOperationsAttributableToCommonShareholders	-55000000
CY2012	mas	Depreciation And Amortizations DepreciationAndAmortizations	214000000
CY2012	mas	Assumed Annual Growth Rate Of Cash Flows AssumedAnnualGrowthRateOfCashFlows	1 to 3 percent
CY2012	mas	Discount Rate On Estimated Discounted Cash Flows DiscountRateOnEstimatedDiscountedCashFlows	0.095	pure
CY2012	mas	Deferred Tax Assets Other Assets Including Stock Based Compensation DeferredTaxAssetsOtherAssetsIncludingStockBasedCompensation	118000000
CY2012	mas	Net Operating Loss And Tax Credit Carry Forwards With Limited Expiration Period Expiration Date NetOperatingLossAndTaxCreditCarryForwardsWithLimitedExpirationPeriodExpirationDate	Between 2020 and 2032
CY2012	mas	Income From Other Investments IncomeFromOtherInvestments	24000000
CY2012	mas	Number Of Venture Capital Fund NumberOfVentureCapitalFund	15	Venture
CY2012	mas	Minimum Interest Coverage Ratio1 MinimumInterestCoverageRatio1	2.25 to 1.00
CY2011Q1	us-gaap	Gross Profit GrossProfit	421000000
CY2011Q2	us-gaap	Net Income Loss NetIncomeLoss	8000000
CY2011Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.02
CY2011Q2	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	3000000
CY2011Q2	mas	Impairment Of Financial Investment Net Of Tax ImpairmentOfFinancialInvestmentNetOfTax	21000000
CY2012Q1	us-gaap	Impairment Of Investments ImpairmentOfInvestments	16000000
CY2012Q1	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	42000000
CY2012Q1	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	0.12
CY2012Q1	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	0.12
CY2012Q1	mas	Impairment Of Financial Investment Net Of Tax ImpairmentOfFinancialInvestmentNetOfTax	10000000
CY2012Q1	mas	Litigation Settlement Income Loss Before Tax LitigationSettlementIncomeLossBeforeTax	-2000000
CY2012Q2	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-51000000

Files In Submission

Name	View Source	Status
0001193125-13-207373-index-headers.html	Edgar Link	pending
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0001193125-13-207373.txt	Edgar Link	pending
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mas-20121231.xml	Edgar Link	completed
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mas-20121231_cal.xml	Edgar Link	unprocessable
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$MAS
MASCO CORP /DE/ Stock $mas

2012 Q4 Form 8-K Financial Statement

#000119312513207373 Filed on May 08, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MAS MASCO CORP /DE/ Stock $mas

2012 Q4 Form 8-K Financial Statement

#000119312513207373 Filed on May 08, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MAS
MASCO CORP /DE/ Stock $mas