2.4.0.6 Html 551 687 1 true 130 0 false 21 false false R1.htm 0001000 - Document - Document and Entity Information Sheet http://www.grace.com/role/DocumentAndEntityInformation Document and Entity Information false false R2.htm 1001000 - Statement - Consolidated Statements of Operations Sheet http://www.grace.com/role/ConsolidatedStatementsOfOperations Consolidated Statements of Operations false false R3.htm 1002000 - Statement - Consolidated Statements of Comprehensive Income Sheet http://www.grace.com/role/ConsolidatedStatementsOfComprehensiveIncome Consolidated Statements of Comprehensive Income false false R4.htm 1003000 - Statement - Consolidated Statements of Cash Flows Sheet http://www.grace.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows true false R5.htm 1004000 - Statement - Consolidated Balance Sheet Sheet http://www.grace.com/role/ConsolidatedBalanceSheet Consolidated Balance Sheet false false R6.htm 1004501 - Statement - Consolidated Balance Sheet (Parenthetical) Sheet http://www.grace.com/role/ConsolidatedBalanceSheetParenthetical Consolidated Balance Sheet (Parenthetical) false false R7.htm 1005000 - Statement - Consolidated Statements of Equity (Deficit) Sheet http://www.grace.com/role/ConsolidatedStatementsOfEquityDeficit Consolidated Statements of Equity (Deficit) false false R8.htm 2101100 - Disclosure - Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies Sheet http://www.grace.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingAndFinancialReportingPolicies Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies false false R9.htm 2102100 - Disclosure - Chapter 11 Information Sheet http://www.grace.com/role/Chapter11Information Chapter 11 Information false false R10.htm 2103100 - Disclosure - Asbestos-Related Litigation Sheet http://www.grace.com/role/AsbestosRelatedLitigation Asbestos-Related Litigation false false R11.htm 2104100 - Disclosure - Inventories Sheet http://www.grace.com/role/Inventories Inventories false false R12.htm 2105100 - Disclosure - Properties and Equipment Sheet http://www.grace.com/role/PropertiesAndEquipment Properties and Equipment false false R13.htm 2106100 - Disclosure - Goodwill and Other Intangible Assets Sheet http://www.grace.com/role/GoodwillAndOtherIntangibleAssets Goodwill and Other Intangible Assets false false R14.htm 2107100 - Disclosure - Debt Sheet http://www.grace.com/role/Debt Debt false false R15.htm 2108100 - Disclosure - Fair Value Measurements and Risk Sheet http://www.grace.com/role/FairValueMeasurementsAndRisk Fair Value Measurements and Risk false false R16.htm 2109100 - Disclosure - Income Taxes Sheet http://www.grace.com/role/IncomeTaxes Income Taxes false false R17.htm 2110100 - Disclosure - Pension Plans and Other Postretirement Benefit Plans Sheet http://www.grace.com/role/PensionPlansAndOtherPostretirementBenefitPlans Pension Plans and Other Postretirement Benefit Plans false false R18.htm 2111100 - Disclosure - Other Balance Sheet Accounts Sheet http://www.grace.com/role/OtherBalanceSheetAccounts Other Balance Sheet Accounts false false R19.htm 2112100 - Disclosure - Commitments and Contingent Liabilities Sheet http://www.grace.com/role/CommitmentsAndContingentLiabilities Commitments and Contingent Liabilities false false R20.htm 2113100 - Disclosure - Restructuring Expenses and Related Asset Impairments Sheet http://www.grace.com/role/RestructuringExpensesAndRelatedAssetImpairments Restructuring Expenses and Related Asset Impairments false false R21.htm 2114100 - Disclosure - Other Expense, net Sheet http://www.grace.com/role/OtherExpenseNet Other Expense, net false false R22.htm 2115100 - Disclosure - Other Comprehensive Income (Loss) Sheet http://www.grace.com/role/OtherComprehensiveIncomeLoss Other Comprehensive Income (Loss) false false R23.htm 2116100 - Disclosure - Shareholders' Equity (Deficit) Sheet http://www.grace.com/role/ShareholdersEquityDeficit Shareholders' Equity (Deficit) false false R24.htm 2117100 - Disclosure - Stock Incentive Plans Sheet http://www.grace.com/role/StockIncentivePlans Stock Incentive Plans false false R25.htm 2118100 - Disclosure - Earnings Per Share Sheet http://www.grace.com/role/EarningsPerShare Earnings Per Share false false R26.htm 2119100 - Disclosure - Acquisitions Sheet http://www.grace.com/role/Acquisitions Acquisitions false false R27.htm 2120100 - Disclosure - Operating Segment Information Sheet http://www.grace.com/role/OperatingSegmentInformation Operating Segment Information false false R28.htm 2122100 - Disclosure - Unconsolidated Affiliate Sheet http://www.grace.com/role/UnconsolidatedAffiliate Unconsolidated Affiliate false false R29.htm 2123100 - Disclosure - Noncontrolling Interests in Consolidated Affiliates Sheet http://www.grace.com/role/NoncontrollingInterestsInConsolidatedAffiliates Noncontrolling Interests in Consolidated Affiliates false false R30.htm 2124100 - Disclosure - Quarterly Summary and Statistical Information (Unaudited) Sheet http://www.grace.com/role/QuarterlySummaryAndStatisticalInformationUnaudited Quarterly Summary and Statistical Information (Unaudited) false false R31.htm 2125100 - Disclosure - SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS AND RESERVES Sheet http://www.grace.com/role/ScheduleIiValuationAndQualifyingAccountsAndReserves SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS AND RESERVES false false R32.htm 2201201 - Disclosure - Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies (Policies) Sheet http://www.grace.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingAndFinancialReportingPoliciesPolicies Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies (Policies) false false R33.htm 2302301 - Disclosure - Chapter 11 Information (Tables) Sheet http://www.grace.com/role/Chapter11InformationTables Chapter 11 Information (Tables) false false R34.htm 2304301 - Disclosure - Inventories (Tables) Sheet http://www.grace.com/role/InventoriesTables Inventories (Tables) false false R35.htm 2305301 - Disclosure - Properties and Equipment (Tables) Sheet http://www.grace.com/role/PropertiesAndEquipmentTables Properties and Equipment (Tables) false false R36.htm 2306301 - Disclosure - Goodwill and Other Intangible Assets (Tables) Sheet http://www.grace.com/role/GoodwillAndOtherIntangibleAssetsTables Goodwill and Other Intangible Assets (Tables) false false R37.htm 2307301 - Disclosure - Debt (Tables) Sheet http://www.grace.com/role/DebtTables Debt (Tables) false false R38.htm 2308301 - Disclosure - Fair Value Measurements and Risk (Tables) Sheet http://www.grace.com/role/FairValueMeasurementsAndRiskTables Fair Value Measurements and Risk (Tables) false false R39.htm 2309301 - Disclosure - Income Taxes (Tables) Sheet http://www.grace.com/role/IncomeTaxesTables Income Taxes (Tables) false false R40.htm 2310301 - Disclosure - Pension Plans and Other Postretirement Benefit Plans (Tables) Sheet http://www.grace.com/role/PensionPlansAndOtherPostretirementBenefitPlansTables Pension Plans and Other Postretirement Benefit Plans (Tables) false false R41.htm 2311301 - Disclosure - Other Balance Sheet Accounts (Tables) Sheet http://www.grace.com/role/OtherBalanceSheetAccountsTables Other Balance Sheet Accounts (Tables) false false R42.htm 2313301 - Disclosure - Restructuring Expenses and Related Asset Impairments (Tables) Sheet http://www.grace.com/role/RestructuringExpensesAndRelatedAssetImpairmentsTables Restructuring Expenses and Related Asset Impairments (Tables) false false R43.htm 2314301 - Disclosure - Other Expense, net (Tables) Sheet http://www.grace.com/role/OtherExpenseNetTables Other Expense, net (Tables) false false R44.htm 2315301 - Disclosure - Other Comprehensive Income (Loss) (Tables) Sheet http://www.grace.com/role/OtherComprehensiveIncomeLossTables Other Comprehensive Income (Loss) (Tables) false false R45.htm 2316301 - Disclosure - Shareholders' Equity (Deficit) (Tables) Sheet http://www.grace.com/role/ShareholdersEquityDeficitTables Shareholders' Equity (Deficit) (Tables) false false R46.htm 2317301 - Disclosure - Stock Incentive Plans (Tables) Sheet http://www.grace.com/role/StockIncentivePlansTables Stock Incentive Plans (Tables) false false R47.htm 2318301 - Disclosure - Earnings Per Share (Tables) Sheet http://www.grace.com/role/EarningsPerShareTables Earnings Per Share (Tables) false false R48.htm 2319301 - Disclosure - Acquisitions (Tables) Sheet http://www.grace.com/role/AcquisitionsTables Acquisitions (Tables) false false R49.htm 2320301 - Disclosure - Operating Segment Information (Tables) Sheet http://www.grace.com/role/OperatingSegmentInformationTables Operating Segment Information (Tables) false false R50.htm 2322301 - Disclosure - Unconsolidated Affiliate Unconsolidated Affiliate (Tables) Sheet http://www.grace.com/role/UnconsolidatedAffiliateUnconsolidatedAffiliateTables Unconsolidated Affiliate Unconsolidated Affiliate (Tables) false false R51.htm 2323301 - Disclosure - Noncontrolling Interests in Consolidated Affiliates (Tables) Sheet http://www.grace.com/role/NoncontrollingInterestsInConsolidatedAffiliatesTables Noncontrolling Interests in Consolidated Affiliates (Tables) false false R52.htm 2324301 - Disclosure - Quarterly Summary and Statistical Information (Unaudited) (Tables) Sheet http://www.grace.com/role/QuarterlySummaryAndStatisticalInformationUnauditedTables Quarterly Summary and Statistical Information (Unaudited) (Tables) false false R53.htm 2401402 - Disclosure - Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies (Details) Sheet http://www.grace.com/role/BasisOfPresentationAndSummaryOfSignificantAccountingAndFinancialReportingPoliciesDetails Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies (Details) false false R54.htm 2402402 - Disclosure - Chapter 11 Information (Details) Sheet http://www.grace.com/role/Chapter11InformationDetails Chapter 11 Information (Details) false false R55.htm 2402403 - Disclosure - Chapter 11 Information (Details 2) Sheet http://www.grace.com/role/Chapter11InformationDetails2 Chapter 11 Information (Details 2) false false R56.htm 2403401 - Disclosure - Asbestos-Related Litigation (Details) Sheet http://www.grace.com/role/AsbestosRelatedLitigationDetails Asbestos-Related Litigation (Details) false false R57.htm 2404402 - Disclosure - Inventories (Details) Sheet http://www.grace.com/role/InventoriesDetails Inventories (Details) false false R58.htm 2405402 - Disclosure - Properties and Equipment (Details) Sheet http://www.grace.com/role/PropertiesAndEquipmentDetails Properties and Equipment (Details) false false R59.htm 2405403 - Disclosure - Properties and Equipment (Details 2) Sheet http://www.grace.com/role/PropertiesAndEquipmentDetails2 Properties and Equipment (Details 2) false false R60.htm 2406402 - Disclosure - Goodwill and Other Intangible Assets (Details) Sheet http://www.grace.com/role/GoodwillAndOtherIntangibleAssetsDetails Goodwill and Other Intangible Assets (Details) false false R61.htm 2406403 - Disclosure - Goodwill and Other Intangible Assets (Details 2) Sheet http://www.grace.com/role/GoodwillAndOtherIntangibleAssetsDetails2 Goodwill and Other Intangible Assets (Details 2) false false R62.htm 2407402 - Disclosure - Debt (Details) Sheet http://www.grace.com/role/DebtDetails Debt (Details) false false R63.htm 2408402 - Disclosure - Fair Value Measurements and Risk (Details) Sheet http://www.grace.com/role/FairValueMeasurementsAndRiskDetails Fair Value Measurements and Risk (Details) false false R64.htm 2408403 - Disclosure - Fair Value Measurements and Risk (Details 2) Sheet http://www.grace.com/role/FairValueMeasurementsAndRiskDetails2 Fair Value Measurements and Risk (Details 2) false false R65.htm 2408404 - Disclosure - Fair Value Measurements and Risk (Details 3) Sheet http://www.grace.com/role/FairValueMeasurementsAndRiskDetails3 Fair Value Measurements and Risk (Details 3) false false R66.htm 2409402 - Disclosure - Income Taxes (Details) Sheet http://www.grace.com/role/IncomeTaxesDetails Income Taxes (Details) false false R67.htm 2409403 - Disclosure - Income Taxes (Details 2) Sheet http://www.grace.com/role/IncomeTaxesDetails2 Income Taxes (Details 2) false false R68.htm 2409404 - Disclosure - Income Taxes (Details 3) Sheet http://www.grace.com/role/IncomeTaxesDetails3 Income Taxes (Details 3) false false R69.htm 2410402 - Disclosure - Pension Plans and Other Postretirement Benefit Plans (Details) Sheet http://www.grace.com/role/PensionPlansAndOtherPostretirementBenefitPlansDetails Pension Plans and Other Postretirement Benefit Plans (Details) false false R70.htm 2410403 - Disclosure - Pension Plans and Other Postretirement Benefit Plans (Details 2) Sheet http://www.grace.com/role/PensionPlansAndOtherPostretirementBenefitPlansDetails2 Pension Plans and Other Postretirement Benefit Plans (Details 2) false false R71.htm 2410404 - Disclosure - Pension Plans and Other Postretirement Benefit Plans (Details 3) Sheet http://www.grace.com/role/PensionPlansAndOtherPostretirementBenefitPlansDetails3 Pension Plans and Other Postretirement Benefit Plans (Details 3) false false R72.htm 2410405 - Disclosure - Pension Plans and Other Postretirement Benefit Plans (Details 4) Sheet http://www.grace.com/role/PensionPlansAndOtherPostretirementBenefitPlansDetails4 Pension Plans and Other Postretirement Benefit Plans (Details 4) false false R73.htm 2411402 - Disclosure - Other Balance Sheet Accounts (Details) Sheet http://www.grace.com/role/OtherBalanceSheetAccountsDetails Other Balance Sheet Accounts (Details) false false R74.htm 2412401 - Disclosure - Commitments and Contingent Liabilities (Details) Sheet http://www.grace.com/role/CommitmentsAndContingentLiabilitiesDetails Commitments and Contingent Liabilities (Details) false false R75.htm 2412402 - Disclosure - Commitments and Contingent Liabilities (Details 2) Sheet http://www.grace.com/role/CommitmentsAndContingentLiabilitiesDetails2 Commitments and Contingent Liabilities (Details 2) false false R76.htm 2413402 - Disclosure - Restructuring Expenses and Related Asset Impairments (Details) Sheet http://www.grace.com/role/RestructuringExpensesAndRelatedAssetImpairmentsDetails Restructuring Expenses and Related Asset Impairments (Details) false false R77.htm 2414402 - Disclosure - Other Expense, net (Details) Sheet http://www.grace.com/role/OtherExpenseNetDetails Other Expense, net (Details) false false R78.htm 2415402 - Disclosure - Other Comprehensive Income (Loss) (Details) Sheet http://www.grace.com/role/OtherComprehensiveIncomeLossDetails Other Comprehensive Income (Loss) (Details) false false R79.htm 2415403 - Disclosure - Other Comprehensive Income (Loss) (Details 2) Sheet http://www.grace.com/role/OtherComprehensiveIncomeLossDetails2 Other Comprehensive Income (Loss) (Details 2) false false R80.htm 2416402 - Disclosure - Shareholders' Equity (Deficit) (Details) Sheet http://www.grace.com/role/ShareholdersEquityDeficitDetails Shareholders' Equity (Deficit) (Details) false false R81.htm 2417402 - Disclosure - Stock Incentive Plans (Details) Sheet http://www.grace.com/role/StockIncentivePlansDetails Stock Incentive Plans (Details) false false R82.htm 2417403 - Disclosure - Stock Incentive Plans (Details 2) Sheet http://www.grace.com/role/StockIncentivePlansDetails2 Stock Incentive Plans (Details 2) false false R83.htm 2418402 - Disclosure - Earnings Per Share (Details) Sheet http://www.grace.com/role/EarningsPerShareDetails Earnings Per Share (Details) false false R84.htm 2419402 - Disclosure - Acquisitions (Details) Sheet http://www.grace.com/role/AcquisitionsDetails Acquisitions (Details) false false R85.htm 2420402 - Disclosure - Operating Segment Information (Details) Sheet http://www.grace.com/role/OperatingSegmentInformationDetails Operating Segment Information (Details) false false R86.htm 2420403 - Disclosure - Operating Segment Information (Details 2) Sheet http://www.grace.com/role/OperatingSegmentInformationDetails2 Operating Segment Information (Details 2) false false R87.htm 2422402 - Disclosure - Unconsolidated Affiliates (Details) Sheet http://www.grace.com/role/UnconsolidatedAffiliatesDetails Unconsolidated Affiliates (Details) false false R88.htm 2423402 - Disclosure - Noncontrolling Interests in Consolidated Affiliates (Details) Sheet http://www.grace.com/role/NoncontrollingInterestsInConsolidatedAffiliatesDetails Noncontrolling Interests in Consolidated Affiliates (Details) false false R89.htm 2424402 - Disclosure - Quarterly Summary and Statistical Information (Unaudited) (Details) Sheet http://www.grace.com/role/QuarterlySummaryAndStatisticalInformationUnauditedDetails Quarterly Summary and Statistical Information (Unaudited) (Details) false false R90.htm 2425401 - Disclosure - SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (Details) Sheet http://www.grace.com/role/ScheduleIiValuationAndQualifyingAccountsAndReservesDetails SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (Details) false false All Reports Book All Reports Element gra_ZaiPDAccountInitialpayment had a mix of decimals attribute values: -6 -5. Element us-gaap_BankruptcyClaimsNumberClaimsFiled had a mix of decimals attribute values: -1 0. Element us-gaap_DefinedBenefitPlanBenefitObligation had a mix of decimals attribute values: -6 -5. 'Monetary' elements on report '2402402 - Disclosure - Chapter 11 Information (Details)' had a mix of different decimal attribute values. 'Monetary' elements on report '2403401 - Disclosure - Asbestos-Related Litigation (Details)' had a mix of different decimal attribute values. Process Flow-Through: 1001000 - Statement - Consolidated Statements of Operations Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2012' Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2012' Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2012' Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2012' Process Flow-Through: Removing column '3 Months Ended Dec. 31, 2011' Process Flow-Through: Removing column '3 Months Ended Sep. 30, 2011' Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2011' Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2011' Process Flow-Through: 1002000 - Statement - Consolidated Statements of Comprehensive Income Process Flow-Through: 1003000 - Statement - Consolidated Statements of Cash Flows Process Flow-Through: 1004000 - Statement - Consolidated Balance Sheet Process Flow-Through: Removing column 'Dec. 31, 2010' Process Flow-Through: Removing column 'Dec. 31, 2009' Process Flow-Through: 1004501 - Statement - Consolidated Balance Sheet (Parenthetical) Process Flow-Through: Removing column 'Dec. 31, 2010' gra-20121231.xml gra-20121231.xsd gra-20121231_cal.xml gra-20121231_def.xml gra-20121231_lab.xml gra-20121231_pre.xml true true