{ "instance": { "gcpwi-20200331.htm": { "axisCustom": 0, "axisStandard": 35, "contextCount": 282, "dts": { "calculationLink": { "local": [ "gcpwi-20200331_cal.xml" ] }, "definitionLink": { "local": [ "gcpwi-20200331_def.xml" ], "remote": [ "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml", "http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml" ] }, "inline": { "local": [ "gcpwi-20200331.htm" ] }, "labelLink": { "local": [ "gcpwi-20200331_lab.xml" ], "remote": [ "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml", "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-doc-2019-01-31.xml" ] }, "presentationLink": { "local": [ "gcpwi-20200331_pre.xml" ] }, "referenceLink": { "remote": [ "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-ref-2019-01-31.xml", "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml" ] }, "schema": { "local": [ "gcpwi-20200331.xsd" ], "remote": [ "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd", "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd", "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd", "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd", "https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd", "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "http://xbrl.fasb.org/us-gaap/2019/elts/us-parts-codification-2019-01-31.xsd" ] } }, "elementCount": 636, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2019-01-31": 29, "http://gcpappliedtech.com/20200331": 1, "http://xbrl.sec.gov/dei/2019-01-31": 5, "total": 35 }, "keyCustom": 38, "keyStandard": 413, "memberCustom": 35, "memberStandard": 53, "nsprefix": "gcpwi", "nsuri": "http://gcpappliedtech.com/20200331", "report": { "R1": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "0001001 - Document - Cover", "role": "http://gcpappliedtech.com/role/Cover", "shortName": "Cover", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "gcpwi:RevenueDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2104102 - Disclosure - Revenue from Lessor Arrangements and Contracts with Customers", "role": "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomers", "shortName": "Revenue from Lessor Arrangements and Contracts with Customers", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "gcpwi:RevenueDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AllowanceForCreditLossesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2108103 - Disclosure - Accounts Receivable, Allowance for Credit Losses", "role": "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLosses", "shortName": "Accounts Receivable, Allowance for Credit Losses", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AllowanceForCreditLossesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InventoryDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2111104 - Disclosure - Inventories, net", "role": "http://gcpappliedtech.com/role/Inventoriesnet", "shortName": "Inventories, net", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InventoryDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2114105 - Disclosure - Derivative Instruments", "role": "http://gcpappliedtech.com/role/DerivativeInstruments", "shortName": "Derivative Instruments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2119106 - Disclosure - Debt and Other Borrowings", "role": "http://gcpappliedtech.com/role/DebtandOtherBorrowings", "shortName": "Debt and Other Borrowings", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "us-gaap:LesseeFinanceLeasesTextBlock", "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2125107 - Disclosure - Lessee Arrangements", "role": "http://gcpappliedtech.com/role/LesseeArrangements", "shortName": "Lessee Arrangements", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "us-gaap:LesseeFinanceLeasesTextBlock", "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2129108 - Disclosure - Income Taxes", "role": "http://gcpappliedtech.com/role/IncomeTaxes", "shortName": "Income Taxes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2131109 - Disclosure - Pension Plans and Other Postretirement Benefit Plans", "role": "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlans", "shortName": "Pension Plans and Other Postretirement Benefit Plans", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2136110 - Disclosure - Other Balance Sheet Information", "role": "http://gcpappliedtech.com/role/OtherBalanceSheetInformation", "shortName": "Other Balance Sheet Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SupplementalBalanceSheetDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2141111 - Disclosure - Commitments and Contingencies", "role": "http://gcpappliedtech.com/role/CommitmentsandContingencies", "shortName": "Commitments and Contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1001002 - Statement - Consolidated Statements of Operations (unaudited)", "role": "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "shortName": "Consolidated Statements of Operations (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:CostOfGoodsAndServicesSold", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2143112 - Disclosure - Stockholders' Equity", "role": "http://gcpappliedtech.com/role/StockholdersEquity", "shortName": "Stockholders' Equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2145113 - Disclosure - Restructuring and Repositioning Expenses, Asset Impairments", "role": "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairments", "shortName": "Restructuring and Repositioning Expenses, Asset Impairments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2151114 - Disclosure - Other Comprehensive (Loss) Income", "role": "http://gcpappliedtech.com/role/OtherComprehensiveLossIncome", "shortName": "Other Comprehensive (Loss) Income", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2155115 - Disclosure - Stock Incentive Plans", "role": "http://gcpappliedtech.com/role/StockIncentivePlans", "shortName": "Stock Incentive Plans", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2163116 - Disclosure - Earnings Per Share", "role": "http://gcpappliedtech.com/role/EarningsPerShare", "shortName": "Earnings Per Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2166117 - Disclosure - Related Party Transactions and Transactions with Grace", "role": "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGrace", "shortName": "Related Party Transactions and Transactions with Grace", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RelatedPartyTransactionsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2168118 - Disclosure - Operating Segment and Geographic Information", "role": "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformation", "shortName": "Operating Segment and Geographic Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2174119 - Disclosure - Discontinued Operations", "role": "http://gcpappliedtech.com/role/DiscontinuedOperations", "shortName": "Discontinued Operations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2202201 - Disclosure - Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies (Policies)", "role": "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesPolicies", "shortName": "Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2305301 - Disclosure - Revenue from Lessor Arrangements and Contracts with Customers (Tables)", "role": "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersTables", "shortName": "Revenue from Lessor Arrangements and Contracts with Customers (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1002003 - Statement - Consolidated Statements of Comprehensive (Loss) Income (unaudited)", "role": "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited", "shortName": "Consolidated Statements of Comprehensive (Loss) Income (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2309302 - Disclosure - Accounts Receivable, Allowance for Credit Losses (Tables)", "role": "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLossesTables", "shortName": "Accounts Receivable, Allowance for Credit Losses (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2312303 - Disclosure - Inventories, net (Tables)", "role": "http://gcpappliedtech.com/role/InventoriesnetTables", "shortName": "Inventories, net (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfNetInvestmentHedgesStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2315304 - Disclosure - Derivative Instruments (Tables)", "role": "http://gcpappliedtech.com/role/DerivativeInstrumentsTables", "shortName": "Derivative Instruments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfNetInvestmentHedgesStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDebtTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2320305 - Disclosure - Debt and Other Borrowings (Tables)", "role": "http://gcpappliedtech.com/role/DebtandOtherBorrowingsTables", "shortName": "Debt and Other Borrowings (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDebtTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LeaseCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2326306 - Disclosure - Lessee Arrangements (Tables)", "role": "http://gcpappliedtech.com/role/LesseeArrangementsTables", "shortName": "Lessee Arrangements (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LeaseCostTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfNetFundedStatusTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2332307 - Disclosure - Pension Plans and Other Postretirement Benefit Plans (Tables)", "role": "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansTables", "shortName": "Pension Plans and Other Postretirement Benefit Plans (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfNetFundedStatusTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfOtherCurrentAssetsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2337308 - Disclosure - Other Balance Sheet Information (Tables)", "role": "http://gcpappliedtech.com/role/OtherBalanceSheetInformationTables", "shortName": "Other Balance Sheet Information (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfOtherCurrentAssetsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2346309 - Disclosure - Restructuring and Repositioning Expenses, Asset Impairments (Tables)", "role": "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsTables", "shortName": "Restructuring and Repositioning Expenses, Asset Impairments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2352310 - Disclosure - Other Comprehensive (Loss) Income (Tables)", "role": "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeTables", "shortName": "Other Comprehensive (Loss) Income (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2356311 - Disclosure - Stock Incentive Plans (Tables)", "role": "http://gcpappliedtech.com/role/StockIncentivePlansTables", "shortName": "Stock Incentive Plans (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1003004 - Statement - Consolidated Balance Sheets (unaudited)", "role": "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "shortName": "Consolidated Balance Sheets (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2364312 - Disclosure - Earnings Per Share (Tables)", "role": "http://gcpappliedtech.com/role/EarningsPerShareTables", "shortName": "Earnings Per Share (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2369313 - Disclosure - Operating Segment and Geographic Information (Tables)", "role": "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationTables", "shortName": "Operating Segment and Geographic Information (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:GainLossOnInvestmentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2375314 - Disclosure - Discontinued Operations (Tables)", "role": "http://gcpappliedtech.com/role/DiscontinuedOperationsTables", "shortName": "Discontinued Operations (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:GainLossOnInvestmentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unitRef": "segment", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2403401 - Disclosure - Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies (Details)", "role": "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "shortName": "Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "if590d2cc2fcf445ca39b5ee8a5172b17_D20190101-20190331", "decimals": "-5", "lang": null, "name": "us-gaap:ForeignCurrencyTransactionGainLossBeforeTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "gcpwi:ContractWithCustomerLeaseComponentPaymentTerms", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2406402 - Disclosure - Revenue from Lessor Arrangements and Contracts with Customers - Narrative (Details)", "role": "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails", "shortName": "Revenue from Lessor Arrangements and Contracts with Customers - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "gcpwi:ContractWithCustomerLeaseComponentPaymentTerms", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2407403 - Disclosure - Revenue from Lessor Arrangements and Contracts with Customers - Operating Lease and Service Revenue (Details)", "role": "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails", "shortName": "Revenue from Lessor Arrangements and Contracts with Customers - Operating Lease and Service Revenue (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i8be6f7b219604c0188bccf9e99bc4bd7_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:OperatingLeaseLeaseIncomeLeasePayments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "idfc2d740abe24e58a2da16d3ce5099af_I20191231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2410404 - Disclosure - Accounts Receivable, Allowance for Credit Losses (Details)", "role": "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLossesDetails", "shortName": "Accounts Receivable, Allowance for Credit Losses (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:AccountsReceivableAllowanceForCreditLossTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i5040d6a1518e46db8ecc70c8156dffe0_I20181231", "decimals": "-5", "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:InventoryRawMaterialsNetOfReserves", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2413405 - Disclosure - Inventories, net (Details)", "role": "http://gcpappliedtech.com/role/InventoriesnetDetails", "shortName": "Inventories, net (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfInventoryCurrentTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:InventoryRawMaterialsNetOfReserves", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i974fe0b4d75d462e945115886760e93f_D20200101-20200331", "decimals": "INF", "first": true, "lang": null, "name": "gcpwi:DerivativeNumberOfInstrumentsEntered", "reportCount": 1, "unique": true, "unitRef": "derivative_instrument", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2416406 - Disclosure - Derivative Instruments - Narrative (Details)", "role": "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails", "shortName": "Derivative Instruments - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i974fe0b4d75d462e945115886760e93f_D20200101-20200331", "decimals": "INF", "first": true, "lang": null, "name": "gcpwi:DerivativeNumberOfInstrumentsEntered", "reportCount": 1, "unique": true, "unitRef": "derivative_instrument", "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i21fd2a942b6b42e488c8844cfed8f3b2_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DerivativeAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2417407 - Disclosure - Derivative Instruments - Net Investment Hedges in Balance Sheets (Details)", "role": "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinBalanceSheetsDetails", "shortName": "Derivative Instruments - Net Investment Hedges in Balance Sheets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i21fd2a942b6b42e488c8844cfed8f3b2_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DerivativeAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "idfc2d740abe24e58a2da16d3ce5099af_I20191231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1004005 - Statement - Consolidated Balance Sheets (unaudited) (Parenthetical)", "role": "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical", "shortName": "Consolidated Balance Sheets (unaudited) (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": null }, "R50": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2418408 - Disclosure - Derivative Instruments - Net Investment Hedges in Statements of Operations and Comprehensive Income (Details)", "role": "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinStatementsofOperationsandComprehensiveIncomeDetails", "shortName": "Derivative Instruments - Net Investment Hedges in Statements of Operations and Comprehensive Income (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfNetInvestmentHedgesInAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i974fe0b4d75d462e945115886760e93f_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:LongTermDebt", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2421409 - Disclosure - Debt and Other Borrowings - Components of Debt (Details)", "role": "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "shortName": "Debt and Other Borrowings - Components of Debt (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "3", "lang": null, "name": "us-gaap:LongtermDebtWeightedAverageInterestRate", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2422410 - Disclosure - Debt and Other Borrowings - Principal Maturities of Debt Outstanding (Details)", "role": "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails", "shortName": "Debt and Other Borrowings - Principal Maturities of Debt Outstanding (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfMaturitiesOfLongTermDebtTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ia9291af8d05e4a318f15107692936d2a_I20200331", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2423411 - Disclosure - Debt and Other Borrowings - Narrative (Details)", "role": "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails", "shortName": "Debt and Other Borrowings - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ia9291af8d05e4a318f15107692936d2a_I20200331", "decimals": "INF", "lang": null, "name": "us-gaap:DebtInstrumentFaceAmount", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ia9291af8d05e4a318f15107692936d2a_I20200331", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2424412 - Disclosure - Debt and Other Borrowings - Carrying Amounts and Fair Values of Debt Instruments (Details)", "role": "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "shortName": "Debt and Other Borrowings - Carrying Amounts and Fair Values of Debt Instruments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ic23009bc159d4400b83017ac4c77f2f2_I20200331", "decimals": "-5", "lang": null, "name": "us-gaap:LongTermDebtFairValue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2427413 - Disclosure - Lessee Arrangements - Lease Expense (Details)", "role": "http://gcpappliedtech.com/role/LesseeArrangementsLeaseExpenseDetails", "shortName": "Lessee Arrangements - Lease Expense (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2428414 - Disclosure - Lessee Arrangements - Supplemental Cash Flow Information (Details)", "role": "http://gcpappliedtech.com/role/LesseeArrangementsSupplementalCashFlowInformationDetails", "shortName": "Lessee Arrangements - Supplemental Cash Flow Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:IncomeTaxExpenseBenefit", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2430415 - Disclosure - Income Taxes (Details)", "role": "http://gcpappliedtech.com/role/IncomeTaxesDetails", "shortName": "Income Taxes (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "3", "lang": null, "name": "us-gaap:EffectiveIncomeTaxRateContinuingOperations", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2433416 - Disclosure - Pension Plans and Other Postretirement Benefit Plans - Net Funded Status of Over-Funded, Underfunded, and Unfunded Pension Plans (Details)", "role": "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails", "shortName": "Pension Plans and Other Postretirement Benefit Plans - Net Funded Status of Over-Funded, Underfunded, and Unfunded Pension Plans (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfNetFundedStatusTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "iaa19f3a629ae48f69b5eb0a0efc0ea4b_I20200331", "decimals": "-5", "lang": null, "name": "us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i97f1a767e6f249818f6706cd81dd6e9a_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DefinedBenefitPlanServiceCost", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2434417 - Disclosure - Pension Plans and Other Postretirement Benefit Plans - Components of Net Periodic Benefit Cost (Income) (Details)", "role": "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails", "shortName": "Pension Plans and Other Postretirement Benefit Plans - Components of Net Periodic Benefit Cost (Income) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfNetBenefitCostsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i97f1a767e6f249818f6706cd81dd6e9a_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:DefinedBenefitPlanInterestCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i9c81486ac620498aab77dd6387a7855a_I20181231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:SharesIssued", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1005006 - Statement - Consolidated Statements of Equity (unaudited)", "role": "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "shortName": "Consolidated Statements of Equity (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i9c81486ac620498aab77dd6387a7855a_I20181231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:SharesIssued", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "gcpwi:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanTax", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "gcpwi:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2435418 - Disclosure - Pension Plans and Other Postretirement Benefit Plans - Narrative (Details)", "role": "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails", "shortName": "Pension Plans and Other Postretirement Benefit Plans - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "gcpwi:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanTax", "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "gcpwi:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:NontradeReceivablesCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2438419 - Disclosure - Other Balance Sheet Information - Other Current Assets (Details)", "role": "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails", "shortName": "Other Balance Sheet Information - Other Current Assets (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:NontradeReceivablesCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:OtherCurrentLiabilitiesTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:AccruedMarketingCostsCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2439420 - Disclosure - Other Balance Sheet Information - Other Current Liabilities (Details)", "role": "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails", "shortName": "Other Balance Sheet Information - Other Current Liabilities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:OtherCurrentLiabilitiesTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:AccruedMarketingCostsCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R63": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "icb18065d84764d3e8c299c5360a22bb6_I20180504", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2440421 - Disclosure - Other Balance Sheet Information - Additional Information (Details)", "role": "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails", "shortName": "Other Balance Sheet Information - Additional Information (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "icb18065d84764d3e8c299c5360a22bb6_I20180504", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "ix:continuation", "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ibef2c7ae63c447598415e5f83df9495c_D20190101-20191231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:GainLossRelatedToLitigationSettlement", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2442422 - Disclosure - Commitments and Contingencies (Details)", "role": "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails", "shortName": "Commitments and Contingencies (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "ix:continuation", "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ibef2c7ae63c447598415e5f83df9495c_D20190101-20191231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:GainLossRelatedToLitigationSettlement", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R65": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "iaedc63eda7d149bf8d8696ffee9cf13d_D20190315-20190315", "decimals": "INF", "first": true, "lang": null, "name": "gcpwi:CommonStockDividendNumberOfPreferredSharePurchaseRightsPerShareOfCommonStock", "reportCount": 1, "unique": true, "unitRef": "purchase_right", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2444423 - Disclosure - Stockholders' Equity (Details)", "role": "http://gcpappliedtech.com/role/StockholdersEquityDetails", "shortName": "Stockholders' Equity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "iaedc63eda7d149bf8d8696ffee9cf13d_D20190315-20190315", "decimals": "INF", "first": true, "lang": null, "name": "gcpwi:CommonStockDividendNumberOfPreferredSharePurchaseRightsPerShareOfCommonStock", "reportCount": 1, "unique": true, "unitRef": "purchase_right", "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRestructuringReserveByTypeOfCostTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:RestructuringCharges", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2447424 - Disclosure - Restructuring and Repositioning Expenses, Asset Impairments - Narrative (Details)", "role": "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "shortName": "Restructuring and Repositioning Expenses, Asset Impairments - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ib5526bc8c8da4d1fa039a6559ca39901_I20190222", "decimals": "-6", "lang": null, "name": "us-gaap:RestructuringAndRelatedCostExpectedCost1", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R67": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:SeveranceCosts1", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2448425 - Disclosure - Restructuring and Repositioning Expenses, Asset Impairments - Restructuring Expenses (Details)", "role": "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails", "shortName": "Restructuring and Repositioning Expenses, Asset Impairments - Restructuring Expenses (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:SeveranceCosts1", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R68": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:RestructuringCostsAndAssetImpairmentCharges", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2449426 - Disclosure - Restructuring and Repositioning Expenses, Asset Impairments - Restructuring Costs by Segment (Details)", "role": "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails", "shortName": "Restructuring and Repositioning Expenses, Asset Impairments - Restructuring Costs by Segment (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i6361394e2c4b42139083f7307c7b2b92_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:RestructuringCostsAndAssetImpairmentCharges", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R69": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:OtherCurrentLiabilitiesTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "idfc2d740abe24e58a2da16d3ce5099af_I20191231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:RestructuringReserve", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2450427 - Disclosure - Restructuring and Repositioning Expenses, Asset Impairments - Restructuring Liability (Details)", "role": "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails", "shortName": "Restructuring and Repositioning Expenses, Asset Impairments - Restructuring Liability (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRestructuringReserveByTypeOfCostTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:RestructuringReserveTranslationAdjustment", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-2", "first": true, "lang": null, "name": "us-gaap:TreasuryStockSharesAcquired", "reportCount": 1, "unitRef": "shares", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1006007 - Statement - Consolidated Statements of Equity (unaudited) (Parenthetical)", "role": "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunauditedParenthetical", "shortName": "Consolidated Statements of Equity (unaudited) (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": null }, "R70": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OtherComprehensiveIncomeLossBeforeTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2453428 - Disclosure - Other Comprehensive (Loss) Income - Components of OCI (Details)", "role": "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails", "shortName": "Other Comprehensive (Loss) Income - Components of OCI (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComprehensiveIncomeLossTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OtherComprehensiveIncomeLossBeforeTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R71": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "idfc2d740abe24e58a2da16d3ce5099af_I20191231", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2454429 - Disclosure - Other Comprehensive (Loss) Income - Changes in AOCI, Net of Tax (Details)", "role": "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails", "shortName": "Other Comprehensive (Loss) Income - Changes in AOCI, Net of Tax (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "if297bd66ca6a4d94b90325505898ede9_I20191231", "decimals": "-5", "lang": null, "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R72": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2457430 - Disclosure - Stock Incentive Plans - Narrative (Details)", "role": "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "shortName": "Stock Incentive Plans - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R73": { "firstAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i5a224579c4664ff3a6b95d2e64356ead_D20190101-20190331", "decimals": "4", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2458431 - Disclosure - Stock Incentive Plans - Stock Options, Valuation Assumptions (Details)", "role": "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails", "shortName": "Stock Incentive Plans - Stock Options, Valuation Assumptions (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i5a224579c4664ff3a6b95d2e64356ead_D20190101-20190331", "decimals": "4", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R74": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "idfc2d740abe24e58a2da16d3ce5099af_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2459432 - Disclosure - Stock Incentive Plans - Stock Option Activity (Details)", "role": "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails", "shortName": "Stock Incentive Plans - Stock Option Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "idfc2d740abe24e58a2da16d3ce5099af_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R75": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i341c749851a248f0952998cd86c982ed_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2460433 - Disclosure - Stock Incentive Plans - Restricted Stock Units Award Activity (Details)", "role": "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails", "shortName": "Stock Incentive Plans - Restricted Stock Units Award Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i341c749851a248f0952998cd86c982ed_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R76": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "gcpwi:ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanStockOptionsValuationAssumptionsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i56d5a1a04427409496a38185ab899bcf_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2461434 - Disclosure - Stock Incentive Plans - PBUs, Valuation Assumptions (Details)", "role": "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails", "shortName": "Stock Incentive Plans - PBUs, Valuation Assumptions (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "gcpwi:ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanStockOptionsValuationAssumptionsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i56d5a1a04427409496a38185ab899bcf_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R77": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i27c4373c40bd40da84ce34b73a50a79e_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2462435 - Disclosure - Stock Incentive Plans - Performance Based Units Award Activity (Details)", "role": "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "shortName": "Stock Incentive Plans - Performance Based Units Award Activity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i27c4373c40bd40da84ce34b73a50a79e_I20191231", "decimals": "-3", "first": true, "lang": null, "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R78": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:IncomeLossFromContinuingOperations", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2465436 - Disclosure - Earnings Per Share (Details)", "role": "http://gcpappliedtech.com/role/EarningsPerShareDetails", "shortName": "Earnings Per Share (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R79": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i26fe07dcecc24cb4a30c734e742f409a_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:RelatedPartyTaxExpenseDueFromAffiliatesCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2467437 - Disclosure - Related Party Transactions and Transactions with Grace (Details)", "role": "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails", "shortName": "Related Party Transactions and Transactions with Grace (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i26fe07dcecc24cb4a30c734e742f409a_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:RelatedPartyTaxExpenseDueFromAffiliatesCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:ProfitLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1007008 - Statement - Consolidated Statements of Cash Flows (unaudited)", "role": "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited", "shortName": "Consolidated Statements of Cash Flows (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:DepreciationDepletionAndAmortization", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R80": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "INF", "first": true, "lang": null, "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unitRef": "segment", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2470438 - Disclosure - Operating Segment and Geographic Information - Narrative (Details)", "role": "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationNarrativeDetails", "shortName": "Operating Segment and Geographic Information - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R81": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2471439 - Disclosure - Operating Segment and Geographic Information - Schedule of Operating Segment Data (Details)", "role": "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails", "shortName": "Operating Segment and Geographic Information - Schedule of Operating Segment Data (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i54d07ba93b8a4871954f1ef19fec99c4_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R82": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:OperatingIncomeLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2472440 - Disclosure - Operating Segment and Geographic Information - Reconciliation of Segment Data to Financial Statements (Details)", "role": "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails", "shortName": "Operating Segment and Geographic Information - Reconciliation of Segment Data to Financial Statements (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ieecb0db4654446f7be35dfae86fde489_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:SellingGeneralAndAdministrativeExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R83": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2473441 - Disclosure - Operating Segment and Geographic Information - Geographic Area Data (Details)", "role": "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails", "shortName": "Operating Segment and Geographic Information - Geographic Area Data (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ie5fcecd064b146369de1c927f7b69a96_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:Revenues", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R84": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i96454f95a2ff4afba4f29427e737c093_I20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2476442 - Disclosure - Discontinued Operations - Narrative (Details)", "role": "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "shortName": "Discontinued Operations - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ia28e082a57fc4ee9805109448677cbb5_I20200331", "decimals": "INF", "lang": null, "name": "us-gaap:DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R85": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:GainLossOnInvestmentsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ia201d37f204b401fbe6ad5736e1ffc45_D20190101-20190331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2477443 - Disclosure - Discontinued Operations - Reconciliation of Gain on Disposal (Details)", "role": "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails", "shortName": "Discontinued Operations - Reconciliation of Gain on Disposal (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:GainLossOnInvestmentsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "ia201d37f204b401fbe6ad5736e1ffc45_D20190101-20190331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R86": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": "-5", "first": true, "lang": null, "name": "us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2478444 - Disclosure - Discontinued Operations - Income (Loss) (Details)", "role": "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "shortName": "Discontinued Operations - Income (Loss) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock", "ix:continuation", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i0f04aa2c5fc248ea9278329b46702305_D20200101-20200331", "decimals": "-5", "lang": null, "name": "us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2101101 - Disclosure - Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies", "role": "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPolicies", "shortName": "Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "gcpwi-20200331.htm", "contextRef": "i7b8675e95d994ceab052d8020177faf4_D20200101-20200331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } } }, "segmentCount": 90, "tag": { "country_US": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "UNITED STATES", "terseLabel": "United States" } } }, "localname": "US", "nsuri": "http://xbrl.sec.gov/country/2017-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "dei_AmendmentFlag": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.", "label": "Amendment Flag", "terseLabel": "Amendment Flag" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "booleanItemType" }, "dei_CityAreaCode": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Area code of city", "label": "City Area Code", "terseLabel": "City Area Code" } } }, "localname": "CityAreaCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "normalizedStringItemType" }, "dei_CoverAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Cover page.", "label": "Cover [Abstract]", "terseLabel": "Cover page." } } }, "localname": "CoverAbstract", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "xbrltype": "stringItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date", "terseLabel": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentFiscalPeriodFocus": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.", "label": "Document Fiscal Period Focus", "terseLabel": "Document Fiscal Period Focus" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "This is focus fiscal year of the document report in CCYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.", "label": "Document Fiscal Year Focus", "terseLabel": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "gYearItemType" }, "dei_DocumentPeriodEndDate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.", "label": "Document Period End Date", "terseLabel": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "dateItemType" }, "dei_DocumentQuarterlyReport": { "auth_ref": [ "r523" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true only for a form used as an quarterly report.", "label": "Document Quarterly Report", "terseLabel": "Document Quarterly Report" } } }, "localname": "DocumentQuarterlyReport", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "booleanItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r524" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true only for a form used as a transition report.", "label": "Document Transition Report", "terseLabel": "Document Transition Report" } } }, "localname": "DocumentTransitionReport", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "booleanItemType" }, "dei_DocumentType": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.", "label": "Document Type", "terseLabel": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "submissionTypeItemType" }, "dei_EntityAddressAddressLine1": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Address Line 1 such as Attn, Building Name, Street Name", "label": "Entity Address, Address Line One", "terseLabel": "Entity Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCityOrTown": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of the City or Town", "label": "Entity Address, City or Town", "terseLabel": "Entity Address, City or Town" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressPostalZipCode": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Code for the postal or zip code", "label": "Entity Address, Postal Zip Code", "terseLabel": "Entity Address, Postal Zip Code" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressStateOrProvince": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of the state or province.", "label": "Entity Address, State or Province", "terseLabel": "Entity Address, State or Province" } } }, "localname": "EntityAddressStateOrProvince", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r525" ], "lang": { "en-US": { "role": { "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.", "label": "Entity Central Index Key", "terseLabel": "Entity Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "centralIndexKeyItemType" }, "dei_EntityCommonStockSharesOutstanding": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.", "label": "Entity Common Stock, Shares Outstanding", "terseLabel": "Entity Common Stock, Shares Outstanding" } } }, "localname": "EntityCommonStockSharesOutstanding", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "sharesItemType" }, "dei_EntityCurrentReportingStatus": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Current Reporting Status", "terseLabel": "Entity Current Reporting Status" } } }, "localname": "EntityCurrentReportingStatus", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "yesNoItemType" }, "dei_EntityDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.", "label": "Entity [Domain]", "terseLabel": "Entity [Domain]" } } }, "localname": "EntityDomain", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r525" ], "lang": { "en-US": { "role": { "documentation": "Indicate if registrant meets the emerging growth company criteria.", "label": "Entity Emerging Growth Company", "terseLabel": "Entity Emerging Growth Company" } } }, "localname": "EntityEmergingGrowthCompany", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "booleanItemType" }, "dei_EntityFileNumber": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.", "label": "Entity File Number", "terseLabel": "Entity File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r525" ], "lang": { "en-US": { "role": { "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Filer Category", "terseLabel": "Entity Filer Category" } } }, "localname": "EntityFilerCategory", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "filerCategoryItemType" }, "dei_EntityIncorporationStateCountryCode": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Two-character EDGAR code representing the state or country of incorporation.", "label": "Entity Incorporation, State or Country Code", "terseLabel": "Entity Incorporation, State or Country Code" } } }, "localname": "EntityIncorporationStateCountryCode", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r526" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).", "label": "Entity Interactive Data Current", "terseLabel": "Entity Interactive Data Current" } } }, "localname": "EntityInteractiveDataCurrent", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "yesNoItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r525" ], "lang": { "en-US": { "role": { "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.", "label": "Entity Registrant Name", "terseLabel": "Entity Registrant Name" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r525" ], "lang": { "en-US": { "role": { "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.", "label": "Entity Shell Company", "terseLabel": "Entity Shell Company" } } }, "localname": "EntityShellCompany", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r525" ], "lang": { "en-US": { "role": { "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).", "label": "Entity Small Business", "terseLabel": "Entity Small Business" } } }, "localname": "EntitySmallBusiness", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r525" ], "lang": { "en-US": { "role": { "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.", "label": "Entity Tax Identification Number", "terseLabel": "Entity Tax Identification Number" } } }, "localname": "EntityTaxIdentificationNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "employerIdItemType" }, "dei_LegalEntityAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The set of legal entities associated with a report.", "label": "Legal Entity [Axis]", "terseLabel": "Legal Entity [Axis]" } } }, "localname": "LegalEntityAxis", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "dei_LocalPhoneNumber": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Local phone number for entity.", "label": "Local Phone Number", "terseLabel": "Local Phone Number" } } }, "localname": "LocalPhoneNumber", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r521" ], "lang": { "en-US": { "role": { "documentation": "Title of a 12(b) registered security.", "label": "Title of 12(b) Security", "terseLabel": "Title of 12(b) Security" } } }, "localname": "Security12bTitle", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r522" ], "lang": { "en-US": { "role": { "documentation": "Name of the Exchange on which a security is registered.", "label": "Security Exchange Name", "terseLabel": "Security Exchange Name" } } }, "localname": "SecurityExchangeName", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "edgarExchangeCodeItemType" }, "dei_TradingSymbol": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Trading symbol of an instrument as listed on an exchange.", "label": "Trading Symbol", "terseLabel": "Trading Symbol" } } }, "localname": "TradingSymbol", "nsuri": "http://xbrl.sec.gov/dei/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Cover" ], "xbrltype": "tradingSymbolItemType" }, "gcpwi_A2017RestructuringAndRepositioningPlanMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "2017 Restructuring And Repositioning Plan", "label": "2017 Restructuring And Repositioning Plan [Member]", "terseLabel": "2017 Plan" } } }, "localname": "A2017RestructuringAndRepositioningPlanMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "gcpwi_AdjustedEarningsBeforeIncomeTaxAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "-- None. No documentation exists for this element. --", "label": "Adjusted Earnings before Income Tax [Abstract]", "terseLabel": "Segment Operating Income" } } }, "localname": "AdjustedEarningsBeforeIncomeTaxAbstract", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails" ], "xbrltype": "stringItemType" }, "gcpwi_AllowanceForDoubtfulAccountsReceivableForeignCurrencyAdjustments": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Allowance For Doubtful Accounts Receivable, Foreign Currency Adjustments", "label": "Allowance For Doubtful Accounts Receivable, Foreign Currency Adjustments", "negatedLabel": "Foreign currency translation adjustments" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableForeignCurrencyAdjustments", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLossesDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_AmendedCreditAgreementMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Amended Credit Agreement [Member]", "label": "Amended Credit Agreement [Member]", "terseLabel": "Amended Credit Agreement" } } }, "localname": "AmendedCreditAgreementMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "domainItemType" }, "gcpwi_AntidilutiveSecuritiesExcludedFromComputationTreasuryStockMethodAmount": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Antidilutive Securities Excluded From Computation, Treasury Stock Method, Amount", "label": "Antidilutive Securities Excluded From Computation, Treasury Stock Method, Amount", "terseLabel": "Antidilutive securities excluded from computation of earnings per share, treasury stock method (in shares)" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationTreasuryStockMethodAmount", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "gcpwi_AssetImpairmentMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Asset Impairment [Member]", "label": "Asset Impairment [Member]", "terseLabel": "Asset impairments" } } }, "localname": "AssetImpairmentMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "gcpwi_BusinessAcquisitionWorkingCapitalAdjustments": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Business Acquisition, Working Capital Adjustments", "label": "Business Acquisition, Working Capital Adjustments", "terseLabel": "Working capital adjustments" } } }, "localname": "BusinessAcquisitionWorkingCapitalAdjustments", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_CanadaAndOtherNorthAmericaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Canada And Other North America [Member]", "label": "Canada And Other North America [Member]", "terseLabel": "Canada and Other" } } }, "localname": "CanadaAndOtherNorthAmericaMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails" ], "xbrltype": "domainItemType" }, "gcpwi_CapitalExpendituresMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Capital Expenditures [Member]", "label": "Capital Expenditures [Member]", "terseLabel": "Capital expenditures" } } }, "localname": "CapitalExpendituresMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "gcpwi_CashFlowLesseeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Cash Flow, Lessee [Abstract]", "label": "Cash Flow, Lessee [Abstract]", "terseLabel": "Cash paid for amounts included in the measurement of lease liabilities:" } } }, "localname": "CashFlowLesseeAbstract", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsSupplementalCashFlowInformationDetails" ], "xbrltype": "stringItemType" }, "gcpwi_ClydebridgeHoldingsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Clydebridge Holdings [Member]", "label": "Clydebridge Holdings [Member]", "terseLabel": "Clydebridge Holdings" } } }, "localname": "ClydebridgeHoldingsMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "gcpwi_CommonStockDividendNumberOfPreferredSharePurchaseRightsPerShareOfCommonStock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Common Stock, Dividend, Number Of Preferred Share Purchase Rights Per Share Of Common Stock", "label": "Common Stock, Dividend, Number Of Preferred Share Purchase Rights Per Share Of Common Stock", "terseLabel": "Common stock dividend, number of preferred share purchase rights for each share of common stock" } } }, "localname": "CommonStockDividendNumberOfPreferredSharePurchaseRightsPerShareOfCommonStock", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "integerItemType" }, "gcpwi_ContractWithCustomerLeaseComponentPaymentTerms": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Contract With Customer, Lease Component, Payment Terms", "label": "Contract With Customer, Lease Component, Payment Terms", "terseLabel": "Lease component, lease term (or less)" } } }, "localname": "ContractWithCustomerLeaseComponentPaymentTerms", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails" ], "xbrltype": "durationItemType" }, "gcpwi_DarexPackagingTechnologiesBusinessMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Darex Packaging Technologies Business [Member]", "label": "Darex Packaging Technologies Business [Member]", "terseLabel": "Darex" } } }, "localname": "DarexPackagingTechnologiesBusinessMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "domainItemType" }, "gcpwi_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanTax": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, Tax", "label": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, Tax", "terseLabel": "Accumulated other comprehensive income, tax impact" } } }, "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanTax", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_DefinedContributionPlanEmployerMatchingContributionAdditionalPercentofMatch": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Defined Contribution Plan, Employer Matching Contribution, Additional Percent of Match", "label": "Defined Contribution Plan, Employer Matching Contribution, Additional Percent of Match", "terseLabel": "Defined contribution plan, additional maximum percentage of employee compensation match by employer to defined contribution plan" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionAdditionalPercentofMatch", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "percentItemType" }, "gcpwi_DefinedContributionPlanEmployerMatchingContributionVestingPeriod": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Defined Contribution Plan, Employer Matching Contribution, Vesting Period", "label": "Defined Contribution Plan, Employer Matching Contribution, Vesting Period", "terseLabel": "Defined contribution plan, vesting requirement" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionVestingPeriod", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "durationItemType" }, "gcpwi_DerivativeNumberOfInstrumentsEntered": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Derivative, Number Of Instruments Entered", "label": "Derivative, Number Of Instruments Entered", "terseLabel": "Number of instruments entered" } } }, "localname": "DerivativeNumberOfInstrumentsEntered", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails" ], "xbrltype": "integerItemType" }, "gcpwi_DisposalGroupIncludingDiscontinuedOperationDeferredConsideration": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Disposal Group, Including Discontinued Operation, Deferred Consideration", "label": "Disposal Group, Including Discontinued Operation, Deferred Consideration", "terseLabel": "Disposal group, deferred consideration" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationDeferredConsideration", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_DisposalGroupIncludingDiscontinuedOperationNetAssetsDerecognized": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Disposal Group, Including Discontinued Operation, Net Assets Derecognized", "label": "Disposal Group, Including Discontinued Operation, Net Assets Derecognized", "terseLabel": "Net assets derecognized" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationNetAssetsDerecognized", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": 4.0, "parentTag": "us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Disposal Group, Including Discontinued Operation, Other Income (Expense)", "label": "Disposal Group, Including Discontinued Operation, Other Income (Expense)", "negatedTerseLabel": "Other expenses, net" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpense", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_DisposalGroupIncludingDiscontinuedOperationRestructuringCharges": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": 1.0, "parentTag": "us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Disposal Group, Including Discontinued Operation, Restructuring Charges", "label": "Disposal Group, Including Discontinued Operation, Restructuring Charges", "terseLabel": "Restructuring expenses and asset impairments" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationRestructuringCharges", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_DisposalGroupIncludingDiscontinuedOperationSellingGeneralandAdministrativeExpense": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": 2.0, "parentTag": "us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Disposal Group, Including Discontinued Operation, Selling, General and Administrative Expense", "label": "Disposal Group, Including Discontinued Operation, Selling, General and Administrative Expense", "terseLabel": "Selling, general and administrative expenses" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationSellingGeneralandAdministrativeExpense", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_DisposalGroupIncludingDiscontinuedOperationTransitionServicesAgreementTerm": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disposal Group, Including Discontinued Operation, Transition Services Agreement, Transition Term", "label": "Disposal Group, Including Discontinued Operation, Transition Services Agreement, Term", "terseLabel": "Term of transition services agreement" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationTransitionServicesAgreementTerm", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails" ], "xbrltype": "durationItemType" }, "gcpwi_EmployeeSeveranceAndOtherMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Employee Severance And Other [Member]", "label": "Employee Severance And Other [Member]", "terseLabel": "Severance and other employee costs", "verboseLabel": "Severance and other employee costs" } } }, "localname": "EmployeeSeveranceAndOtherMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "gcpwi_FivePointFivePercentSeniorNotesDuein2026Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Five Point Five Percent Senior Notes Due in 2026 [Member]", "label": "Five Point Five Percent Senior Notes Due in 2026 [Member]", "terseLabel": "5.5% Senior Notes due in 2026", "verboseLabel": "5.5% Senior Notes due in 2026" } } }, "localname": "FivePointFivePercentSeniorNotesDuein2026Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_ForwardContractMaturing2020Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forward Contract Maturing 2020 [Member]", "label": "Forward Contract Maturing 2020 [Member]", "terseLabel": "Forward contract maturing 2020" } } }, "localname": "ForwardContractMaturing2020Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_ForwardContractMaturing2021Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forward Contract Maturing 2021 [Member]", "label": "Forward Contract Maturing 2021 [Member]", "terseLabel": "Forward contract maturing 2021" } } }, "localname": "ForwardContractMaturing2021Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_ForwardContractMaturing2022Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forward Contract Maturing 2022 [Member]", "label": "Forward Contract Maturing 2022 [Member]", "terseLabel": "Forward contract maturing 2022" } } }, "localname": "ForwardContractMaturing2022Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_ForwardContractMaturing2023Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Forward Contract Maturing 2023 [Member]", "label": "Forward Contract Maturing 2023 [Member]", "terseLabel": "Forward contract maturing 2023" } } }, "localname": "ForwardContractMaturing2023Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_IncreaseDecreaseDeferredTaxAssets": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) Deferred Tax Assets", "label": "Increase (Decrease) Deferred Tax Assets", "negatedLabel": "Decrease in deferred tax assets" } } }, "localname": "IncreaseDecreaseDeferredTaxAssets", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_IncreaseDecreaseinPensionPlanAssetsandLiabilitiesNet": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 11.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Increase (Decrease) in Pension Plan Assets and Liabilities, Net", "label": "Increase (Decrease) in Pension Plan Assets and Liabilities, Net", "negatedTerseLabel": "Pension assets and liabilities, net" } } }, "localname": "IncreaseDecreaseinPensionPlanAssetsandLiabilitiesNet", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "gcpwi_IndemnificationPayable": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Indemnification Payable", "label": "Indemnification Payable", "terseLabel": "Indemnification payable" } } }, "localname": "IndemnificationPayable", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_LineOfCreditAndOtherMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line Of Credit And Other [Member]", "label": "Line Of Credit And Other [Member]", "terseLabel": "Lines of credit and other borrowings" } } }, "localname": "LineOfCreditAndOtherMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails" ], "xbrltype": "domainItemType" }, "gcpwi_PreferredSharePurchaseRightMinimumBeneficialOwnershipChangeForRightstoBecomeExercisable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Preferred Share Purchase Right, Minimum Beneficial Ownership Change For Rights to Become Exercisable", "label": "Preferred Share Purchase Right, Minimum Beneficial Ownership Change For Rights to Become Exercisable", "terseLabel": "Preferred share purchase right, minimum beneficial ownership percentage change for rights to become exercisable" } } }, "localname": "PreferredSharePurchaseRightMinimumBeneficialOwnershipChangeForRightstoBecomeExercisable", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "percentItemType" }, "gcpwi_PreferredSharePurchaseRightMinimumBeneficialOwnershipPercentageForGrandfatheredTreatment": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Preferred Share Purchase Right, Minimum Beneficial Ownership Percentage For Grandfathered Treatment", "label": "Preferred Share Purchase Right, Minimum Beneficial Ownership Percentage For Grandfathered Treatment", "terseLabel": "Preferred share purchase right, minimum beneficial ownership percentage for grandfathered treatment" } } }, "localname": "PreferredSharePurchaseRightMinimumBeneficialOwnershipPercentageForGrandfatheredTreatment", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "percentItemType" }, "gcpwi_PreferredSharePurchaseRightMinimumOwnershipPercentageIncreaseAtWhichExistingStockholderRightsBecomeExercisable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Preferred Share Purchase Right, Minimum Ownership Percentage Increase At Which Existing Stockholder Rights Become Exercisable", "label": "Preferred Share Purchase Right, Minimum Ownership Percentage Increase At Which Existing Stockholder Rights Become Exercisable", "terseLabel": "Preferred share purchase right, minimum ownership percentage at which existing rights become exercisable" } } }, "localname": "PreferredSharePurchaseRightMinimumOwnershipPercentageIncreaseAtWhichExistingStockholderRightsBecomeExercisable", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "percentItemType" }, "gcpwi_PreferredSharePurchaseRightPeriodAfterAcquiringPersonAnnouncementAfterWhichRightsBecomeExercisable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Preferred Share Purchase Right, Period After Acquiring Person Announcement After Which Rights Become Exercisable", "label": "Preferred Share Purchase Right, Period After Acquiring Person Announcement After Which Rights Become Exercisable", "terseLabel": "Preferred share purchase right, period after acquisition announcement after which rights become exercisable" } } }, "localname": "PreferredSharePurchaseRightPeriodAfterAcquiringPersonAnnouncementAfterWhichRightsBecomeExercisable", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "durationItemType" }, "gcpwi_PurchasedFinishedGoodsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Purchased Finished Goods [Member]", "label": "Purchased Finished Goods [Member]", "terseLabel": "Finished Products Purchased" } } }, "localname": "PurchasedFinishedGoodsMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/InventoriesnetDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RIWLimitedMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "RIW Limited [Member]", "label": "RIW Limited [Member]", "terseLabel": "RIW Limited" } } }, "localname": "RIWLimitedMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RepositioningExpenses": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 6.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 }, "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 5.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Repositioning Expenses", "label": "Repositioning Expenses", "negatedTerseLabel": "Repositioning expenses", "terseLabel": "Repositioning expenses" } } }, "localname": "RepositioningExpenses", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_RestrictedStockUnitsRSUsAndPerformanceSharesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restricted Stock Units (RSUs) And Performance Shares [Member]", "label": "Restricted Stock Units (RSUs) And Performance Shares [Member]", "terseLabel": "Restricted Stock Units (RSUs) and Performance Based Units" } } }, "localname": "RestrictedStockUnitsRSUsAndPerformanceSharesMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RestrictedStockUnitsRSUsSignOnAwardsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restricted Stock Units (RSUs), Sign-On Awards [Member]", "label": "Restricted Stock Units (RSUs), Sign-On Awards [Member]", "terseLabel": "Sign-On Awards" } } }, "localname": "RestrictedStockUnitsRSUsSignOnAwardsMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RestructuringAndRelatedChargesIncreaseDecreaseDueToChangeInEstimate": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Restructuring And Related Charges, Increase (Decrease) Due to Change In Estimate", "label": "Restructuring And Related Charges, Increase (Decrease) Due to Change In Estimate", "terseLabel": "Decrease in expected charges, due to change in estimate" } } }, "localname": "RestructuringAndRelatedChargesIncreaseDecreaseDueToChangeInEstimate", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_RestructuringAndRelatedCostNumberOfPositionsEliminatedPercentOfTotalEmployeesExpected": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restructuring And Related Cost, Number Of Positions Eliminated, Percent Of Total Employees, Expected", "label": "Restructuring And Related Cost, Number Of Positions Eliminated, Percent Of Total Employees, Expected", "terseLabel": "Number of positions eliminated as a percent of total employees" } } }, "localname": "RestructuringAndRelatedCostNumberOfPositionsEliminatedPercentOfTotalEmployeesExpected", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails" ], "xbrltype": "percentItemType" }, "gcpwi_RestructuringAndRepositioningPlanPhase22019RepositioningActivitiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restructuring And Repositioning Plan, Phase 2 2019, Repositioning Activities [Member]", "label": "Restructuring And Repositioning Plan, Phase 2 2019, Repositioning Activities [Member]", "terseLabel": "2019 Phase 2 Plan, repositioning activities" } } }, "localname": "RestructuringAndRepositioningPlanPhase22019RepositioningActivitiesMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RestructuringAndRepositioningPlanPhase22019RestructuringActivitiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restructuring And Repositioning Plan, Phase 2 2019, Restructuring Activities [Member]", "label": "Restructuring And Repositioning Plan, Phase 2 2019, Restructuring Activities [Member]", "terseLabel": "2019 Phase 2 Plan, restructuring activities" } } }, "localname": "RestructuringAndRepositioningPlanPhase22019RestructuringActivitiesMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RestructuringCostsAndAssetImpairmentChargesDiscontinuedOperations": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails": { "order": 1.0, "parentTag": "gcpwi_RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Restructuring Costs And Asset Impairment Charges, Discontinued Operations", "label": "Restructuring Costs And Asset Impairment Charges, Discontinued Operations", "terseLabel": "Less: restructuring expenses and asset impairments reflected in discontinued operations", "verboseLabel": "Restructuring expenses and asset impairments reflected in discontinued operations" } } }, "localname": "RestructuringCostsAndAssetImpairmentChargesDiscontinuedOperations", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails_1": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Restructuring Costs And Asset Impairment Charges, Including Discontinued Operations", "label": "Restructuring Costs And Asset Impairment Charges, Including Discontinued Operations", "totalLabel": "Total restructuring expenses and asset impairments" } } }, "localname": "RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_RestructuringPlanAndRepositioningPlan2018Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restructuring And Repositioning Plan 2018 [Member]", "label": "Restructuring Plan And Repositioning Plan 2018 [Member]", "terseLabel": "2018 Plan" } } }, "localname": "RestructuringPlanAndRepositioningPlan2018Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RestructuringPlanAndRepositioningPlan2019Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restructuring Plan And Repositioning Plan 2019 [Member]", "label": "Restructuring Plan And Repositioning Plan 2019 [Member]", "terseLabel": "2019 Plan" } } }, "localname": "RestructuringPlanAndRepositioningPlan2019Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RestructuringPlanAndRepositioningPlanPhase22019Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restructuring Plan And Repositioning Plan Phase 2 2019 [Member]", "label": "Restructuring Plan And Repositioning Plan Phase 2 2019 [Member]", "terseLabel": "2019 Phase 2 Plan" } } }, "localname": "RestructuringPlanAndRepositioningPlanPhase22019Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RestructuringPlanAndRepositioningPlanRepositioningActivities2019Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restructuring Plan And Repositioning Plan, Repositioning Activities 2019 [Member]", "label": "Restructuring Plan And Repositioning Plan, Repositioning Activities 2019 [Member]", "terseLabel": "2019 Plan, repositioning activities" } } }, "localname": "RestructuringPlanAndRepositioningPlanRepositioningActivities2019Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RestructuringPlanAndRepositioningPlanRestructuringActivities2019Member": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restructuring Plan And Repositioning Plan, Restructuring Activities 2019 [Member]", "label": "Restructuring Plan And Repositioning Plan, Restructuring Activities 2019 [Member]", "terseLabel": "2019 Plan, restructuring activities" } } }, "localname": "RestructuringPlanAndRepositioningPlanRestructuringActivities2019Member", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_RevenueDisclosureTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Revenue Disclosure [Text Block]", "label": "Revenue Disclosure [Text Block]", "terseLabel": "Revenue from Lessor Arrangements and Contracts with Customers" } } }, "localname": "RevenueDisclosureTextBlock", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomers" ], "xbrltype": "textBlockItemType" }, "gcpwi_ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanStockOptionsValuationAssumptionsTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "[Table Text Block] for Schedule Of Share-Based Payment Award, Equity Instruments Other Than Stock Options, Valuation Assumptions [Table]", "label": "Schedule Of Share-Based Payment Award, Equity Instruments Other Than Stock Options, Valuation Assumptions [Table Text Block]", "terseLabel": "Schedule of Assumptions for Estimating the Fair Value of PBUs" } } }, "localname": "ScheduleOfShareBasedPaymentAwardEquityInstrumentsOtherThanStockOptionsValuationAssumptionsTableTextBlock", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansTables" ], "xbrltype": "textBlockItemType" }, "gcpwi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAmountSettledInPeriod": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Amount Settled In Period", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Amount Settled In Period", "terseLabel": "Amount settled in period (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAmountSettledInPeriod", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "sharesItemType" }, "gcpwi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedSettlementsInPeriod": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Settlements In Period", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Settlements In Period", "negatedTerseLabel": "Settled (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedSettlementsInPeriod", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "sharesItemType" }, "gcpwi_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedPayoutPercentageOfTargetSharesGranted": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-Based Compensation Arrangement By Share-Based Payment Award, Expected Payout, Percentage Of Target Shares Granted", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award, Expected Payout, Percentage Of Target Shares Granted", "terseLabel": "Expected payout, percent of target" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardExpectedPayoutPercentageOfTargetSharesGranted", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "percentItemType" }, "gcpwi_ShareBasedCompensationAwardTrancheOneScenarioTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-Based Compensation Award, Tranche One, Scenario Two [Member]", "label": "Share-Based Compensation Award, Tranche One, Scenario Two [Member]", "terseLabel": "Vesting 2, Year 1" } } }, "localname": "ShareBasedCompensationAwardTrancheOneScenarioTwoMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_ShareBasedCompensationAwardTrancheThreeScenarioTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-Based Compensation Award, Tranche Three, Scenario Two [Member]", "label": "Share-Based Compensation Award, Tranche Three, Scenario Two [Member]", "terseLabel": "Vesting 2, Year 3" } } }, "localname": "ShareBasedCompensationAwardTrancheThreeScenarioTwoMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_ShareBasedCompensationAwardTrancheTwoScenarioTwoMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-Based Compensation Award, Tranche Two, Scenario Two [Member]", "label": "Share-Based Compensation Award, Tranche Two, Scenario Two [Member]", "terseLabel": "Vesting 2, Year 2" } } }, "localname": "ShareBasedCompensationAwardTrancheTwoScenarioTwoMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_SharebasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationCoefficient": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Correlation Coefficient", "label": "Share-based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Correlation Coefficient", "terseLabel": "Correlation coefficient" } } }, "localname": "SharebasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsCorrelationCoefficient", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "gcpwi_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsAverageCorrelationCoefficientOfConstituents": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Arrangement By Share-based Payment Award, Fair Value Assumptions, Average Correlation Coefficient Of Constituents", "label": "Share-based Compensation Arrangement By Share-based Payment Award, Fair Value Assumptions, Average Correlation Coefficient Of Constituents", "terseLabel": "Median correlation coefficient of constituents" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsAverageCorrelationCoefficientOfConstituents", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "gcpwi_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVest": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expected To Vest", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expected To Vest", "terseLabel": "RSUs expected to vest (in shares)" } } }, "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVest", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "sharesItemType" }, "gcpwi_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestWeightedAverageGrantDateFairValue": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expected To Vest, Weighted Average Grant Date Fair Value", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Expected To Vest, Weighted Average Grant Date Fair Value", "terseLabel": "RSUs expected to vest (in usd per share)" } } }, "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedToVestWeightedAverageGrantDateFairValue", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "perShareItemType" }, "gcpwi_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsSettlementsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Settlements In Period, Weighted Average Grant Date Fair Value", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Settlements In Period, Weighted Average Grant Date Fair Value", "terseLabel": "Settled (in usd per share)" } } }, "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsSettlementsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "perShareItemType" }, "gcpwi_SharebasedCompensationAwardTrancheOneScenarioOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Award, Tranche One, Scenario One [Member]", "label": "Share-based Compensation Award, Tranche One, Scenario One [Member]", "terseLabel": "Vesting 1, Year 1" } } }, "localname": "SharebasedCompensationAwardTrancheOneScenarioOneMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_SharebasedCompensationAwardTrancheThreeScenarioOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Award, Tranche Three, Scenario One [Member]", "label": "Share-based Compensation Award, Tranche Three, Scenario One [Member]", "terseLabel": "Vesting 1, Year 3" } } }, "localname": "SharebasedCompensationAwardTrancheThreeScenarioOneMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_SharebasedCompensationAwardTrancheTwoScenarioOneMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based Compensation Award, Tranche Two, Scenario One [Member]", "label": "Share-based Compensation Award, Tranche Two, Scenario One [Member]", "terseLabel": "Vesting 1, Year 2" } } }, "localname": "SharebasedCompensationAwardTrancheTwoScenarioOneMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_SpecialtyBuildingMaterialsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Specialty Building Materials [Member]", "label": "Specialty Building Materials [Member]", "terseLabel": "Specialty Building Materials", "verboseLabel": "SBM" } } }, "localname": "SpecialtyBuildingMaterialsMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails" ], "xbrltype": "domainItemType" }, "gcpwi_SpecialtyConstructionChemicalsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Specialty Construction Chemicals [Member]", "label": "Specialty Construction Chemicals [Member]", "terseLabel": "Specialty Construction Chemicals", "verboseLabel": "SCC" } } }, "localname": "SpecialtyConstructionChemicalsMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails" ], "xbrltype": "domainItemType" }, "gcpwi_TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentCapitalGainsIncomeTaxExpenseBenefit": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Tax Cuts And Jobs Act Of 2017, Measurement Period Adjustment, Capital Gains, Income Tax Expense (Benefit)", "label": "Tax Cuts And Jobs Act Of 2017, Measurement Period Adjustment, Capital Gains, Income Tax Expense (Benefit)", "terseLabel": "Transition Tax liability (release)" } } }, "localname": "TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentCapitalGainsIncomeTaxExpenseBenefit", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "gcpwi_TradeAccountsReceivableLeaseRevenueMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Trade Accounts Receivable, Lease Revenue [Member]", "label": "Trade Accounts Receivable, Lease Revenue [Member]", "terseLabel": "Trade accounts receivable, lease revenue" } } }, "localname": "TradeAccountsReceivableLeaseRevenueMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails" ], "xbrltype": "domainItemType" }, "gcpwi_VERIFISalesArrangementsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "VERIFI Sales Arrangements [Member]", "label": "VERIFI Sales Arrangements [Member]", "terseLabel": "VERIFI Sales Arrangements" } } }, "localname": "VERIFISalesArrangementsMember", "nsuri": "http://gcpappliedtech.com/20200331", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "domainItemType" }, "srt_AffiliatedEntityMember": { "auth_ref": [ "r304", "r459", "r460", "r519" ], "lang": { "en-US": { "role": { "label": "Affiliated Entity [Member]", "terseLabel": "W.R. Grace & Co." } } }, "localname": "AffiliatedEntityMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "domainItemType" }, "srt_AsiaPacificMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Asia Pacific [Member]", "terseLabel": "Asia Pacific" } } }, "localname": "AsiaPacificMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails" ], "xbrltype": "domainItemType" }, "srt_ConsolidationItemsAxis": { "auth_ref": [ "r187", "r197" ], "lang": { "en-US": { "role": { "label": "Consolidation Items [Axis]", "terseLabel": "Consolidation Items [Axis]" } } }, "localname": "ConsolidationItemsAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails" ], "xbrltype": "stringItemType" }, "srt_ConsolidationItemsDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Consolidation Items [Domain]", "terseLabel": "Consolidation Items [Domain]" } } }, "localname": "ConsolidationItemsDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails" ], "xbrltype": "domainItemType" }, "srt_LatinAmericaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Latin America [Member]", "terseLabel": "Latin America" } } }, "localname": "LatinAmericaMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails" ], "xbrltype": "domainItemType" }, "srt_MaximumMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "domainItemType" }, "srt_NorthAmericaMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "North America [Member]", "terseLabel": "Total North America" } } }, "localname": "NorthAmericaMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails" ], "xbrltype": "domainItemType" }, "srt_OwnershipAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Ownership [Axis]", "terseLabel": "Ownership [Axis]" } } }, "localname": "OwnershipAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "srt_OwnershipDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Ownership [Domain]", "terseLabel": "Ownership [Domain]" } } }, "localname": "OwnershipDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r200", "r284", "r286", "r513", "r514" ], "lang": { "en-US": { "role": { "label": "Product and Service [Axis]", "terseLabel": "Product and Service [Axis]" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Product and Service [Domain]", "terseLabel": "Product and Service [Domain]" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statistical Measurement [Axis]", "terseLabel": "Range [Axis]" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statistical Measurement [Domain]", "terseLabel": "Range [Domain]" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "domainItemType" }, "srt_SegmentGeographicalDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Geographical [Domain]", "terseLabel": "Geographical [Domain]" } } }, "localname": "SegmentGeographicalDomain", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails" ], "xbrltype": "domainItemType" }, "srt_StatementGeographicalAxis": { "auth_ref": [ "r202", "r284", "r287", "r515", "r516", "r518" ], "lang": { "en-US": { "role": { "label": "Geographical [Axis]", "terseLabel": "Geographical [Axis]" } } }, "localname": "StatementGeographicalAxis", "nsuri": "http://fasb.org/srt/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AOCIAttributableToParentNetOfTaxRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "AOCI Attributable to Parent, Net of Tax [Roll Forward]", "terseLabel": "Changes in accumulated other comprehensive income (loss), net of tax" } } }, "localname": "AOCIAttributableToParentNetOfTaxRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountingStandardsUpdate201602Member": { "auth_ref": [ "r440" ], "lang": { "en-US": { "role": { "documentation": "Accounting Standards Update 2016-02 Leases (Topic 842).", "label": "Accounting Standards Update 2016-02 [Member]", "terseLabel": "ASU 2016-02 - Topic 842" } } }, "localname": "AccountingStandardsUpdate201602Member", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsSupplementalCashFlowInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountsNotesAndLoansReceivableLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Accounts, Notes, Loans and Financing Receivable [Line Items]", "terseLabel": "Accounts, Notes, Loans and Financing Receivable [Line Items]" } } }, "localname": "AccountsNotesAndLoansReceivableLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis": { "auth_ref": [ "r83" ], "lang": { "en-US": { "role": { "documentation": "Information by type of receivable.", "label": "Receivable Type [Axis]", "terseLabel": "Receivable Type [Axis]" } } }, "localname": "AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccountsPayableCurrent": { "auth_ref": [ "r69" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Accounts Payable, Current", "terseLabel": "Accounts payable" } } }, "localname": "AccountsPayableCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsReceivableAllowanceForCreditLossTableTextBlock": { "auth_ref": [ "r213" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of allowance for credit loss on accounts receivable.", "label": "Accounts Receivable, Allowance for Credit Loss [Table Text Block]", "terseLabel": "Accounts Receivable, Allowance for Credit Loss" } } }, "localname": "AccountsReceivableAllowanceForCreditLossTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLossesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_AccountsReceivableNetCurrent": { "auth_ref": [ "r34", "r54", "r204", "r205", "r285" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 2.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.", "label": "Accounts Receivable, after Allowance for Credit Loss, Current", "terseLabel": "Trade accounts receivable", "verboseLabel": "Trade accounts receivable, net of allowance for credit losses of $7.4 million and $7.5 million, respectively" } } }, "localname": "AccountsReceivableNetCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccruedIncomeTaxes": { "auth_ref": [ "r48", "r50", "r361", "r482", "r498" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 7.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.", "label": "Accrued Income Taxes", "terseLabel": "Income taxes payable" } } }, "localname": "AccruedIncomeTaxes", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccruedIncomeTaxesCurrent": { "auth_ref": [ "r48", "r482", "r499" ], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails": { "order": 3.0, "parentTag": "us-gaap_OtherLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.", "label": "Accrued Income Taxes, Current", "verboseLabel": "Income taxes payable" } } }, "localname": "AccruedIncomeTaxesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccruedMarketingCostsCurrent": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails": { "order": 1.0, "parentTag": "us-gaap_OtherLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying value as of the balance sheet date of obligations incurred through that date and payable for the marketing, trade and selling of the entity's goods and services. Marketing costs would include expenditures for planning and executing the conception, pricing, promotion, and distribution of ideas, goods, and services; costs of public relations and corporate promotions; and obligations incurred and payable for sales discounts, rebates, price protection programs, etc. offered to customers and under government programs. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Accrued Marketing Costs, Current", "terseLabel": "Accrued customer volume rebates" } } }, "localname": "AccruedMarketingCostsCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember": { "auth_ref": [ "r96", "r102", "r103", "r303", "r394" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive (income) loss related to defined benefit plans attributable to the parent.", "label": "Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]", "terseLabel": "Defined benefit pension and other postretirement plans", "verboseLabel": "Defined Benefit Pension and Other Postretirement Plans" } } }, "localname": "AccumulatedDefinedBenefitPlansAdjustmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember": { "auth_ref": [ "r93", "r102", "r103", "r394" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive income (loss) resulting from foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, including the portion attributable to the noncontrolling interest.", "label": "Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member]", "terseLabel": "Currency translation adjustments" } } }, "localname": "AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterestMember": { "auth_ref": [ "r102", "r393" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, including portion attributable to noncontrolling interest.", "label": "Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member]", "terseLabel": "Gain from hedging activities" } } }, "localname": "AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterestMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember": { "auth_ref": [ "r102", "r111", "r393" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive income (loss) from gain (loss) of derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness, attributable to parent.", "label": "Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]", "verboseLabel": "Hedging Activities" } } }, "localname": "AccumulatedGainLossNetCashFlowHedgeParentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax": { "auth_ref": [ "r97", "r102" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).", "label": "Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax", "terseLabel": "Accumulated other comprehensive income" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Accumulated Other Comprehensive Income (Loss) [Line Items]", "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Line Items]" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r99", "r101", "r102" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 4.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.", "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax", "terseLabel": "Accumulated other comprehensive loss" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about components of accumulated other comprehensive income (loss).", "label": "Accumulated Other Comprehensive Income (Loss) [Table]", "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Table]" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r98", "r102", "r103", "r394" ], "lang": { "en-US": { "role": { "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.", "label": "AOCI Attributable to Parent [Member]", "netLabel": "Total", "terseLabel": "Accumulated Other Comprehensive Loss" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedTranslationAdjustmentMember": { "auth_ref": [ "r93", "r102", "r103", "r394" ], "lang": { "en-US": { "role": { "documentation": "Accumulated other comprehensive income (loss) resulting from foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to the parent.", "label": "Accumulated Foreign Currency Adjustment Attributable to Parent [Member]", "verboseLabel": "Currency Translation Adjustments" } } }, "localname": "AccumulatedTranslationAdjustmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AdditionalPaidInCapital": { "auth_ref": [ "r55" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 2.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.", "label": "Additional Paid in Capital", "terseLabel": "Paid-in capital" } } }, "localname": "AdditionalPaidInCapital", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.", "label": "Additional Paid-in Capital [Member]", "terseLabel": "Additional Paid-in Capital" } } }, "localname": "AdditionalPaidInCapitalMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": { "auth_ref": [ "r162" ], "lang": { "en-US": { "role": { "documentation": "Information by new accounting pronouncement.", "label": "Adjustments for New Accounting Pronouncements [Axis]", "terseLabel": "Adjustments for New Accounting Pronouncements [Axis]" } } }, "localname": "AdjustmentsForNewAccountingPronouncementsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsSupplementalCashFlowInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue": { "auth_ref": [ "r317", "r319", "r350", "r351" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.", "label": "APIC, Share-based Payment Arrangement, Increase for Cost Recognition", "terseLabel": "Share-based compensation" } } }, "localname": "AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Reconciliation to net cash provided by (used in) operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AllocatedShareBasedCompensationExpense": { "auth_ref": [ "r319", "r344", "r349" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.", "label": "Share-based Payment Arrangement, Expense", "terseLabel": "Total stock compensation (benefit) expense" } } }, "localname": "AllocatedShareBasedCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForCreditLossesTextBlock": { "auth_ref": [ "r208" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for allowance for credit losses.", "label": "Allowance for Credit Losses [Text Block]", "terseLabel": "Accounts Receivable, Allowance for Credit Losses" } } }, "localname": "AllowanceForCreditLossesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLosses" ], "xbrltype": "textBlockItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent": { "auth_ref": [ "r60", "r206", "r210" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of allowance for credit loss on accounts receivable, classified as current.", "label": "Accounts Receivable, Allowance for Credit Loss, Current", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "terseLabel": "Trade accounts receivable, allowance" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLossesDetails", "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Accounts Receivable, Allowance for Credit Loss [Roll Forward]", "terseLabel": "Accounts Receivable, Allowance for Credit Loss [Roll Forward]" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableRollforward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLossesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs": { "auth_ref": [ "r212" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of direct write-downs of accounts receivable charged against the allowance.", "label": "Accounts Receivable, Allowance for Credit Loss, Writeoff", "negatedLabel": "Write offs" } } }, "localname": "AllowanceForDoubtfulAccountsReceivableWriteOffs", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLossesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfFinancingCostsAndDiscounts": { "auth_ref": [ "r142", "r438" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.", "label": "Amortization of Debt Issuance Costs and Discounts", "terseLabel": "Amortization of debt discount and financing costs" } } }, "localname": "AmortizationOfFinancingCostsAndDiscounts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmountRecognizedInIncomeDueToInflationaryAccounting": { "auth_ref": [ "r434" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The amount that will be recognized through the income statement (as well as the impact on the other financial statements) as part of highly inflationary accounting.", "label": "Amount Recognized in Income Due to Inflationary Accounting", "negatedLabel": "Loss recognized related to remeasurement of assets" } } }, "localname": "AmountRecognizedInIncomeDueToInflationaryAccounting", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetImpairmentCharges": { "auth_ref": [ "r142", "r225" ], "calculation": { "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails_1": { "order": 2.0, "parentTag": "gcpwi_RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.", "label": "Asset Impairment Charges", "terseLabel": "Asset impairments" } } }, "localname": "AssetImpairmentCharges", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Assets": { "auth_ref": [ "r191", "r480", "r497" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets", "totalLabel": "Total Assets" } } }, "localname": "Assets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Assets [Abstract]", "terseLabel": "ASSETS" } } }, "localname": "AssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsCurrent": { "auth_ref": [ "r36", "r38", "r87" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 1.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets, Current", "totalLabel": "Total Current Assets" } } }, "localname": "AssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsCurrentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Assets, Current [Abstract]", "terseLabel": "Current Assets" } } }, "localname": "AssetsCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r320", "r346" ], "lang": { "en-US": { "role": { "documentation": "Information by type of award under share-based payment arrangement.", "label": "Award Type [Axis]", "terseLabel": "Award Type [Axis]" } } }, "localname": "AwardTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by location on balance sheet (statement of financial position).", "label": "Balance Sheet Location [Axis]", "terseLabel": "Balance Sheet Location [Axis]" } } }, "localname": "BalanceSheetLocationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationDomain": { "auth_ref": [ "r406", "r409" ], "lang": { "en-US": { "role": { "documentation": "Location in the balance sheet (statement of financial position).", "label": "Balance Sheet Location [Domain]", "terseLabel": "Balance Sheet Location [Domain]" } } }, "localname": "BalanceSheetLocationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BaseRateMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Minimum rate investor will accept.", "label": "Base Rate [Member]", "terseLabel": "Base Rate" } } }, "localname": "BaseRateMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BasisOfAccountingPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).", "label": "Basis of Accounting, Policy [Policy Text Block]", "terseLabel": "Basis of Presentation" } } }, "localname": "BasisOfAccountingPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_BusinessAcquisitionAcquireeDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.", "label": "Business Acquisition, Acquiree [Domain]", "terseLabel": "Business Acquisition, Acquiree [Domain]" } } }, "localname": "BusinessAcquisitionAcquireeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessAcquisitionAxis": { "auth_ref": [ "r378", "r379" ], "lang": { "en-US": { "role": { "documentation": "Information by business combination or series of individually immaterial business combinations.", "label": "Business Acquisition [Axis]", "terseLabel": "Business Acquisition [Axis]" } } }, "localname": "BusinessAcquisitionAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessAcquisitionLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Business Acquisition [Line Items]", "terseLabel": "Business Acquisition [Line Items]" } } }, "localname": "BusinessAcquisitionLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired": { "auth_ref": [ "r377" ], "lang": { "en-US": { "role": { "documentation": "Percentage of voting equity interests acquired at the acquisition date in the business combination.", "label": "Business Acquisition, Percentage of Voting Interests Acquired", "terseLabel": "Percentage of stock acquired" } } }, "localname": "BusinessAcquisitionPercentageOfVotingInterestsAcquired", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "percentItemType" }, "us-gaap_BusinessCombinationAcquisitionRelatedCosts": { "auth_ref": [ "r376" ], "calculation": { "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 7.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.", "label": "Business Combination, Acquisition Related Costs", "negatedTerseLabel": "Third-party and other acquisition-related costs" } } }, "localname": "BusinessCombinationAcquisitionRelatedCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationConsiderationTransferred1": { "auth_ref": [ "r380", "r381", "r382" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.", "label": "Business Combination, Consideration Transferred", "terseLabel": "Consideration transferred" } } }, "localname": "BusinessCombinationConsiderationTransferred1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CapitalExpendituresIncurredButNotYetPaid": { "auth_ref": [ "r146", "r147", "r148" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Future cash outflow to pay for purchases of fixed assets that have occurred.", "label": "Capital Expenditures Incurred but Not yet Paid", "terseLabel": "Property and equipment purchases unpaid and included in accounts payable" } } }, "localname": "CapitalExpendituresIncurredButNotYetPaid", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CarryingReportedAmountFairValueDisclosureMember": { "auth_ref": [ "r426", "r427" ], "lang": { "en-US": { "role": { "documentation": "Measured as reported on the statement of financial position (balance sheet).", "label": "Reported Value Measurement [Member]", "verboseLabel": "Carrying Amount" } } }, "localname": "CarryingReportedAmountFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CashAcquiredFromAcquisition": { "auth_ref": [ "r127" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).", "label": "Cash Acquired from Acquisition", "terseLabel": "Cash acquired" } } }, "localname": "CashAcquiredFromAcquisition", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r32", "r67", "r144" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 1.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.", "label": "Cash and Cash Equivalents, at Carrying Value", "terseLabel": "Cash and cash equivalents" } } }, "localname": "CashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r138", "r144", "r149" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents", "periodEndLabel": "Cash and cash equivalents, end of period", "periodStartLabel": "Cash and cash equivalents, beginning of period" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": { "auth_ref": [ "r138", "r431" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect", "totalLabel": "Decrease in cash and cash equivalents" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations": { "auth_ref": [ "r22", "r138" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) of investing activities of discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.", "label": "Cash Provided by (Used in) Investing Activities, Discontinued Operations", "terseLabel": "Net cash used in investing activities from discontinued operations" } } }, "localname": "CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations": { "auth_ref": [ "r22", "r138" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.", "label": "Cash Provided by (Used in) Operating Activities, Discontinued Operations", "terseLabel": "Net cash used in operating activities from discontinued operations" } } }, "localname": "CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ClassOfStockDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock.", "label": "Class of Stock [Domain]", "terseLabel": "Class of Stock [Domain]" } } }, "localname": "ClassOfStockDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical", "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ClassOfStockLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Class of Stock [Line Items]", "terseLabel": "Class of Stock [Line Items]" } } }, "localname": "ClassOfStockLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingencies": { "auth_ref": [ "r78", "r250", "r487", "r505" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.", "label": "Commitments and Contingencies", "terseLabel": "Commitments and Contingencies - Note 11" } } }, "localname": "CommitmentsAndContingencies", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Commitments and Contingencies Disclosure [Abstract]", "terseLabel": "Commitments and Contingencies Disclosure [Abstract]" } } }, "localname": "CommitmentsAndContingenciesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r249", "r258" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for commitments and contingencies.", "label": "Commitments and Contingencies Disclosure [Text Block]", "terseLabel": "Commitments and Contingencies" } } }, "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingencies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Stock that is subordinate to all other stock of the issuer.", "label": "Common Stock [Member]", "terseLabel": "Common Stock" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r53" ], "lang": { "en-US": { "role": { "documentation": "Face amount or stated value per share of common stock.", "label": "Common Stock, Par or Stated Value Per Share", "terseLabel": "Common stock, par value (in usd per share)" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical", "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r53" ], "lang": { "en-US": { "role": { "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.", "label": "Common Stock, Shares Authorized", "terseLabel": "Common stock, authorized (in shares)" } } }, "localname": "CommonStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesOutstanding": { "auth_ref": [ "r53", "r270" ], "lang": { "en-US": { "role": { "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.", "label": "Common Stock, Shares, Outstanding", "terseLabel": "Common stock, outstanding (in shares)" } } }, "localname": "CommonStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r53" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 1.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.", "label": "Common Stock, Value, Issued", "verboseLabel": "Common stock issued, par value $0.01; 300,000,000 shares authorized; outstanding: 72,898,291 and 72,850,268, respectively" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CompensationAndRetirementDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Retirement Benefits [Abstract]", "terseLabel": "Retirement Benefits [Abstract]" } } }, "localname": "CompensationAndRetirementDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNetOfTax": { "auth_ref": [ "r106", "r108", "r109" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.", "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent", "totalLabel": "Comprehensive (loss) income attributable to GCP shareholders" } } }, "localname": "ComprehensiveIncomeNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": { "auth_ref": [ "r106", "r108", "r388", "r389", "r397" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited": { "order": 2.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.", "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest", "negatedLabel": "Less: Comprehensive income attributable to noncontrolling interests" } } }, "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r106", "r108", "r387", "r397" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.", "label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest", "totalLabel": "Comprehensive (loss) income" } } }, "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNoteTextBlock": { "auth_ref": [ "r126" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.", "label": "Comprehensive Income (Loss) Note [Text Block]", "terseLabel": "Other Comprehensive (Loss) Income" } } }, "localname": "ComprehensiveIncomeNoteTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncome" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerBasisOfPricingAxis": { "auth_ref": [ "r288" ], "lang": { "en-US": { "role": { "documentation": "Information by basis of pricing for contract representing right to consideration in exchange for good or service transferred to customer.", "label": "Contract with Customer, Basis of Pricing [Axis]", "terseLabel": "Contract with Customer, Basis of Pricing [Axis]" } } }, "localname": "ContractWithCustomerBasisOfPricingAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ContractWithCustomerBasisOfPricingDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Basis of pricing for contract with customer. Includes, but is not limited to, fixed-price and time-and-materials contracts.", "label": "Contract with Customer, Basis of Pricing [Domain]", "terseLabel": "Contract with Customer, Basis of Pricing [Domain]" } } }, "localname": "ContractWithCustomerBasisOfPricingDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CorporateNonSegmentMember": { "auth_ref": [ "r199" ], "lang": { "en-US": { "role": { "documentation": "Corporate headquarters or functional department that may not earn revenues or may earn revenues that are only incidental to the activities of the entity and is not considered an operating segment.", "label": "Corporate, Non-Segment [Member]", "terseLabel": "Corporate" } } }, "localname": "CorporateNonSegmentMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CostOfGoodsAndServicesSold": { "auth_ref": [ "r122" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_GrossProfit", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.", "label": "Cost of Goods and Services Sold", "terseLabel": "Cost of goods sold" } } }, "localname": "CostOfGoodsAndServicesSold", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CreditFacilityAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Axis]", "terseLabel": "Credit Facility [Axis]" } } }, "localname": "CreditFacilityAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CreditFacilityDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Domain]", "terseLabel": "Credit Facility [Domain]" } } }, "localname": "CreditFacilityDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CreditLossAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Credit Loss [Abstract]" } } }, "localname": "CreditLossAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DebtDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Debt Disclosure [Abstract]", "terseLabel": "Debt Disclosure [Abstract]" } } }, "localname": "DebtDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DebtDisclosureTextBlock": { "auth_ref": [ "r266" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.", "label": "Debt Disclosure [Text Block]", "terseLabel": "Debt and Other Borrowings" } } }, "localname": "DebtDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowings" ], "xbrltype": "textBlockItemType" }, "us-gaap_DebtInstrumentAxis": { "auth_ref": [ "r47", "r48", "r49", "r481", "r483", "r495" ], "lang": { "en-US": { "role": { "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.", "label": "Debt Instrument [Axis]", "terseLabel": "Debt Instrument [Axis]" } } }, "localname": "DebtInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument.", "label": "Debt Instrument, Basis Spread on Variable Rate", "terseLabel": "Basis spread on variable rate" } } }, "localname": "DebtInstrumentBasisSpreadOnVariableRate1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentFaceAmount": { "auth_ref": [ "r437", "r439" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Face (par) amount of debt instrument at time of issuance.", "label": "Debt Instrument, Face Amount", "terseLabel": "Aggregate principal amount" } } }, "localname": "DebtInstrumentFaceAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentInterestRateStatedPercentage": { "auth_ref": [ "r75" ], "lang": { "en-US": { "role": { "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.", "label": "Debt Instrument, Interest Rate, Stated Percentage", "terseLabel": "Stated interest rate" } } }, "localname": "DebtInstrumentInterestRateStatedPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Debt Instrument [Line Items]", "terseLabel": "Debt Instrument [Line Items]" } } }, "localname": "DebtInstrumentLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentNameDomain": { "auth_ref": [ "r76" ], "lang": { "en-US": { "role": { "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.", "label": "Debt Instrument, Name [Domain]", "terseLabel": "Debt Instrument, Name [Domain]" } } }, "localname": "DebtInstrumentNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentPeriodicPaymentInterest": { "auth_ref": [ "r76" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of the required periodic payments applied to interest.", "label": "Debt Instrument, Periodic Payment, Interest", "terseLabel": "Interest payment" } } }, "localname": "DebtInstrumentPeriodicPaymentInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentTable": { "auth_ref": [ "r76", "r155", "r271", "r274", "r275", "r276", "r436", "r437", "r439", "r494" ], "lang": { "en-US": { "role": { "documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.", "label": "Schedule of Long-term Debt Instruments [Table]", "terseLabel": "Schedule of Long-term Debt Instruments [Table]" } } }, "localname": "DebtInstrumentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredFinanceCostsNet": { "auth_ref": [ "r68", "r438" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.", "label": "Debt Issuance Costs, Net", "terseLabel": "Unamortized debt issuance cost" } } }, "localname": "DeferredFinanceCostsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxAssetsNet": { "auth_ref": [ "r366" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 5.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting.", "label": "Deferred Income Tax Assets, Net", "terseLabel": "Deferred income taxes" } } }, "localname": "DeferredIncomeTaxAssetsNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxExpenseBenefit": { "auth_ref": [ "r142", "r152", "r368", "r369" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Deferred Income Tax Expense (Benefit)", "terseLabel": "Deferred income taxes" } } }, "localname": "DeferredIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxLiabilitiesNet": { "auth_ref": [ "r357", "r366" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 3.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.", "label": "Deferred Income Tax Liabilities, Net", "terseLabel": "Deferred income taxes" } } }, "localname": "DeferredIncomeTaxLiabilitiesNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPensionPlanLiabilitiesCurrent": { "auth_ref": [ "r48", "r291", "r292", "r296" ], "calculation": { "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails": { "order": 3.0, "parentTag": "us-gaap_DefinedBenefitPlanFundedStatusOfPlan", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as current. Excludes other postretirement benefit plan.", "label": "Liability, Defined Benefit Pension Plan, Current", "negatedLabel": "Pension liabilities included in other current liabilities" } } }, "localname": "DefinedBenefitPensionPlanLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent": { "auth_ref": [ "r50", "r291", "r292", "r296" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 5.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 }, "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails": { "order": 2.0, "parentTag": "us-gaap_DefinedBenefitPlanFundedStatusOfPlan", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.", "label": "Liability, Defined Benefit Pension Plan, Noncurrent", "negatedTerseLabel": "Underfunded and unfunded defined benefit pension plans", "terseLabel": "Underfunded and unfunded defined benefit pension plans" } } }, "localname": "DefinedBenefitPensionPlanLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent": { "auth_ref": [ "r46", "r291", "r292", "r296", "r479", "r496" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 6.0, "parentTag": "us-gaap_Assets", "weight": 1.0 }, "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails": { "order": 1.0, "parentTag": "us-gaap_DefinedBenefitPlanFundedStatusOfPlan", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.", "label": "Assets for Plan Benefits, Defined Benefit Plan", "terseLabel": "Overfunded defined benefit pension plans" } } }, "localname": "DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanContributionsByEmployer": { "auth_ref": [ "r295", "r297", "r298", "r313", "r314" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of contribution received by defined benefit plan from employer which increases plan assets.", "label": "Defined Benefit Plan, Plan Assets, Contributions by Employer", "terseLabel": "Employer contributions" } } }, "localname": "DefinedBenefitPlanContributionsByEmployer", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanDisclosureLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Defined Benefit Plan Disclosure [Line Items]", "terseLabel": "Pension plans and other postretirement benefit plans" } } }, "localname": "DefinedBenefitPlanDisclosureLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets": { "auth_ref": [ "r302", "r312", "r314" ], "calculation": { "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails": { "order": 3.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.", "label": "Defined Benefit Plan, Expected Return (Loss) on Plan Assets", "negatedTerseLabel": "Expected return on plan assets" } } }, "localname": "DefinedBenefitPlanExpectedReturnOnPlanAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanFundedStatusOfPlan": { "auth_ref": [ "r291", "r296" ], "calculation": { "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.", "label": "Defined Benefit Plan, Funded (Unfunded) Status of Plan", "totalLabel": "Net funded status" } } }, "localname": "DefinedBenefitPlanFundedStatusOfPlan", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanInterestCost": { "auth_ref": [ "r294", "r301", "r311", "r314" ], "calculation": { "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails": { "order": 2.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost recognized for passage of time related to defined benefit plan.", "label": "Defined Benefit Plan, Interest Cost", "terseLabel": "Interest cost" } } }, "localname": "DefinedBenefitPlanInterestCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost": { "auth_ref": [ "r299", "r309", "r314" ], "calculation": { "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of net periodic benefit cost (credit) for defined benefit plan.", "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit)", "totalLabel": "Net periodic benefit cost (income)" } } }, "localname": "DefinedBenefitPlanNetPeriodicBenefitCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanServiceCost": { "auth_ref": [ "r293", "r300", "r310", "r314" ], "calculation": { "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails": { "order": 1.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.", "label": "Defined Benefit Plan, Service Cost", "terseLabel": "Defined benefit plan expense", "verboseLabel": "Service cost" } } }, "localname": "DefinedBenefitPlanServiceCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable": { "auth_ref": [ "r305", "r306", "r307", "r308", "r314" ], "lang": { "en-US": { "role": { "documentation": "Disclosures and provisions pertaining to defined benefit pension plans or other postretirement defined benefit plans. The arrangements are generally based on terms and conditions stipulated by the entity, and which contain a promise by the employer to pay certain amounts or awards at designated future dates, including a period after retirement, upon compliance with stipulated requirements. Excludes disclosures pertaining to defined contribution plans.", "label": "Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]", "terseLabel": "Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]" } } }, "localname": "DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]", "terseLabel": "Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]" } } }, "localname": "DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DefinedBenefitPostretirementHealthCoverageMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Plan designed to provide postretirement health benefits to retiree or beneficiary. Includes, but is not limited to, defined benefit and defined contribution plans.", "label": "Postretirement Health Coverage [Member]", "terseLabel": "Postretirement Health Care" } } }, "localname": "DefinedBenefitPostretirementHealthCoverageMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DefinedContributionPlanCostRecognized": { "auth_ref": [ "r315" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost for defined contribution plan.", "label": "Defined Contribution Plan, Cost", "terseLabel": "Defined contribution plan, costs" } } }, "localname": "DefinedContributionPlanCostRecognized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay", "terseLabel": "Defined contribution plan, maximum percentage of employee compensation match by employer to defined contribution plan" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionPercent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Percentage employer matches of the employee's percentage contribution matched.", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Match", "terseLabel": "Defined contribution plan, percentage that the employer contributes of employee contributions under 401(k) plan" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DepreciationDepletionAndAmortization": { "auth_ref": [ "r142", "r189" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.", "label": "Depreciation, Depletion and Amortization", "terseLabel": "Depreciation and amortization" } } }, "localname": "DepreciationDepletionAndAmortization", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeAssets": { "auth_ref": [ "r88", "r89", "r425" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.", "label": "Derivative Asset", "terseLabel": "Derivative asset" } } }, "localname": "DerivativeAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinBalanceSheetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeContractTypeDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.", "label": "Derivative Contract [Domain]", "terseLabel": "Derivative Contract [Domain]" } } }, "localname": "DerivativeContractTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinBalanceSheetsDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinStatementsofOperationsandComprehensiveIncomeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DerivativeInstrumentRiskAxis": { "auth_ref": [ "r407", "r408", "r412", "r416" ], "lang": { "en-US": { "role": { "documentation": "Information by type of derivative contract.", "label": "Derivative Instrument [Axis]", "terseLabel": "Derivative Instrument [Axis]" } } }, "localname": "DerivativeInstrumentRiskAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinBalanceSheetsDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinStatementsofOperationsandComprehensiveIncomeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Derivative Instruments and Hedging Activities Disclosure [Abstract]", "terseLabel": "Derivative Instruments and Hedging Activities Disclosure [Abstract]" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": { "auth_ref": [ "r421" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.", "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]", "terseLabel": "Derivative Instruments" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstruments" ], "xbrltype": "textBlockItemType" }, "us-gaap_DerivativeLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Derivative [Line Items]", "terseLabel": "Derivative [Line Items]" } } }, "localname": "DerivativeLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinBalanceSheetsDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinStatementsofOperationsandComprehensiveIncomeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeNotionalAmount": { "auth_ref": [ "r401", "r403" ], "lang": { "en-US": { "role": { "documentation": "Nominal or face amount used to calculate payment on derivative.", "label": "Derivative, Notional Amount", "terseLabel": "Aggregate notional amount" } } }, "localname": "DerivativeNotionalAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeTable": { "auth_ref": [ "r158", "r400", "r402", "r403", "r404", "r405", "r410", "r412", "r418", "r419", "r420" ], "lang": { "en-US": { "role": { "documentation": "Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.", "label": "Derivative [Table]", "terseLabel": "Derivative [Table]" } } }, "localname": "DerivativeTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinBalanceSheetsDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinStatementsofOperationsandComprehensiveIncomeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Disaggregation of Revenue [Line Items]", "terseLabel": "Disaggregation of Revenue [Line Items]" } } }, "localname": "DisaggregationOfRevenueLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of Revenue [Table]", "terseLabel": "Disaggregation of Revenue [Table]" } } }, "localname": "DisaggregationOfRevenueTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTableTextBlock": { "auth_ref": [ "r284" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of Revenue [Table Text Block]", "terseLabel": "Components of Operating Lease and Service Revenue" } } }, "localname": "DisaggregationOfRevenueTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "auth_ref": [ "r352" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for share-based payment arrangement.", "label": "Share-based Payment Arrangement [Text Block]", "terseLabel": "Stock Incentive Plans" } } }, "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlans" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Payment Arrangement [Abstract]", "terseLabel": "Disclosure of Compensation Related Costs, Share-based Payments [Abstract]" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax": { "auth_ref": [ "r8", "r10", "r12" ], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": 3.0, "parentTag": "us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax", "weight": 1.0 }, "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails": { "order": 1.0, "parentTag": "us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.", "label": "Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax", "negatedTerseLabel": "Gain on sale of business", "terseLabel": "Gain recognized before income taxes" } } }, "localname": "DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax": { "auth_ref": [ "r8", "r10", "r12", "r26" ], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.", "label": "Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax", "terseLabel": "After-tax gain on sale", "totalLabel": "Gain recognized after income taxes" } } }, "localname": "DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax": { "auth_ref": [ "r8", "r9", "r10", "r11", "r12", "r20", "r116", "r508" ], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.", "label": "Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax", "totalLabel": "(Loss) income from discontinued operations before income taxes" } } }, "localname": "DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation": { "auth_ref": [ "r9", "r10", "r11", "r12", "r20", "r26", "r358", "r373" ], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": 2.0, "parentTag": "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity", "weight": -1.0 }, "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails": { "order": 2.0, "parentTag": "us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.", "label": "Discontinued Operation, Tax Effect of Discontinued Operation", "negatedLabel": "Tax effect of gain recognized", "negatedTerseLabel": "Provision for income taxes", "terseLabel": "Provision for income taxes of discontinued operations" } } }, "localname": "DiscontinuedOperationTaxEffectOfDiscontinuedOperation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Discontinued Operations and Disposal Groups [Abstract]", "terseLabel": "Discontinued Operations and Disposal Groups [Abstract]" } } }, "localname": "DiscontinuedOperationsAndDisposalGroupsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_DiscontinuedOperationsDisposedOfBySaleMember": { "auth_ref": [ "r4" ], "lang": { "en-US": { "role": { "documentation": "Component or group of components disposed of by sale and representing a strategic shift that has or will have a major effect on operations and financial results.", "label": "Discontinued Operations, Disposed of by Sale [Member]", "terseLabel": "Disposed of by Sale" } } }, "localname": "DiscontinuedOperationsDisposedOfBySaleMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DiscontinuedOperationsPolicyTextBlock": { "auth_ref": [ "r14", "r30", "r150", "r173" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for discontinued operations. Includes, but is not limited to, method of interest allocation to a discontinued operation.", "label": "Discontinued Operations, Policy [Policy Text Block]", "terseLabel": "Discontinued Operations" } } }, "localname": "DiscontinuedOperationsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisposalGroupClassificationAxis": { "auth_ref": [ "r25" ], "lang": { "en-US": { "role": { "documentation": "Information by disposal group classification.", "label": "Disposal Group Classification [Axis]", "terseLabel": "Disposal Group Classification [Axis]" } } }, "localname": "DisposalGroupClassificationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisposalGroupClassificationDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Component or group of components disposed of, including but not limited to, disposal group held-for-sale or disposed of by sale, disposed of by means other than sale, and discontinued operations.", "label": "Disposal Group Classification [Domain]", "terseLabel": "Disposal Group Classification [Domain]" } } }, "localname": "DisposalGroupClassificationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent": { "auth_ref": [ "r1", "r2", "r23", "r25", "r224", "r230" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 8.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.", "label": "Disposal Group, Including Discontinued Operation, Assets, Noncurrent", "terseLabel": "Non-current assets held for sale" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.", "label": "Disposal Group, Including Discontinued Operation, Consideration", "terseLabel": "Consideration received/receivable for disposal", "verboseLabel": "Consideration received" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationConsideration", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold": { "auth_ref": [ "r21" ], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": 2.0, "parentTag": "us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.", "label": "Disposal Group, Including Discontinued Operation, Costs of Goods Sold", "terseLabel": "Cost of goods sold" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss": { "auth_ref": [ "r21" ], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gross profit attributable to disposal group, including, but not limited to, discontinued operation.", "label": "Disposal Group, Including Discontinued Operation, Gross Profit (Loss)", "totalLabel": "Gross profit" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue": { "auth_ref": [ "r21" ], "calculation": { "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": 1.0, "parentTag": "us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.", "label": "Disposal Group, Including Discontinued Operation, Revenue", "terseLabel": "Net sales" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationRevenue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock": { "auth_ref": [ "r31", "r234" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.", "label": "Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]", "terseLabel": "Discontinued Operations" } } }, "localname": "DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperations" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Name of disposal group.", "label": "Disposal Group Name [Domain]", "terseLabel": "Disposal Group Name [Domain]" } } }, "localname": "DisposalGroupsIncludingDiscontinuedOperationsNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EMEAMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Regions of Europe, Middle East and Africa.", "label": "EMEA [Member]", "terseLabel": "Europe Middle East Africa" } } }, "localname": "EMEAMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share [Abstract]", "terseLabel": "Earnings (Loss) Per Share Attributable to GCP Shareholders" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r118", "r163", "r167", "r170", "r171", "r172", "r174", "r492", "r510" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-US": { "role": { "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.", "label": "Earnings Per Share, Basic", "totalLabel": "Net income attributable to GCP shareholders (in usd per share)" } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareBasicAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Basic [Abstract]", "terseLabel": "Basic earnings (loss) per share:", "verboseLabel": "Basic earnings (loss) per share:" } } }, "localname": "EarningsPerShareBasicAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r118", "r163", "r167", "r170", "r171", "r172", "r174", "r492", "r510" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-US": { "role": { "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.", "label": "Earnings Per Share, Diluted", "totalLabel": "Net income attributable to GCP shareholders (in dollars per share)" } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareDilutedAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Earnings Per Share, Diluted [Abstract]", "terseLabel": "Diluted earnings (loss) per share:", "verboseLabel": "Diluted earnings (loss) per share" } } }, "localname": "EarningsPerShareDilutedAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r175" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for earnings per share.", "label": "Earnings Per Share [Text Block]", "terseLabel": "Earnings Per Share" } } }, "localname": "EarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/EarningsPerShare" ], "xbrltype": "textBlockItemType" }, "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations": { "auth_ref": [ "r431" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies; including, but not limited to, disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations", "terseLabel": "Effect of currency exchange rate changes on cash and cash equivalents" } } }, "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_EffectiveIncomeTaxRateContinuingOperations": { "auth_ref": [ "r157", "r359", "r360" ], "lang": { "en-US": { "role": { "documentation": "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.", "label": "Effective Income Tax Rate Reconciliation, Percent", "terseLabel": "Effective tax rate" } } }, "localname": "EffectiveIncomeTaxRateContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount": { "auth_ref": [ "r359" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to Tax Cuts and Jobs Act.", "label": "Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Amount", "terseLabel": "Net expenses due to 2017 Tax Act" } } }, "localname": "EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017Amount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount": { "auth_ref": [ "r359" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to increase (decrease) from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act.", "label": "Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Transition Tax on Accumulated Foreign Earnings, Amount", "negatedLabel": "Transition Tax, tax benefit from the release of an uncertain tax position" } } }, "localname": "EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsAmount", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeRelatedLiabilitiesCurrent": { "auth_ref": [ "r73" ], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails": { "order": 2.0, "parentTag": "us-gaap_OtherLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Employee-related Liabilities, Current", "terseLabel": "Accrued compensation" } } }, "localname": "EmployeeRelatedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "auth_ref": [ "r345" ], "lang": { "en-US": { "role": { "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition", "terseLabel": "Unrecognized stock-based compensation expense for stock options, period of recognition" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions": { "auth_ref": [ "r345" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount", "terseLabel": "Total unrecognized compensation expense related to the RSU and PBU awards" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions": { "auth_ref": [ "r345" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost to be recognized for option under share-based payment arrangement.", "label": "Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount", "terseLabel": "Unrecognized stock-based compensation expense for stock options" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeStockOptionMember": { "auth_ref": [ "r343" ], "lang": { "en-US": { "role": { "documentation": "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time.", "label": "Share-based Payment Arrangement, Option [Member]", "terseLabel": "Stock Option" } } }, "localname": "EmployeeStockOptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Equity [Abstract]", "terseLabel": "Equity [Abstract]" } } }, "localname": "EquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r270" ], "lang": { "en-US": { "role": { "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.", "label": "Equity Component [Domain]", "terseLabel": "Equity Component [Domain]" } } }, "localname": "EquityComponentDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EscrowDeposit": { "auth_ref": [ "r486" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.", "label": "Escrow Deposit", "terseLabel": "Escrow released" } } }, "localname": "EscrowDeposit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EstimateOfFairValueFairValueDisclosureMember": { "auth_ref": [ "r425" ], "lang": { "en-US": { "role": { "documentation": "Measured as an estimate of fair value.", "label": "Estimate of Fair Value Measurement [Member]", "verboseLabel": "Fair Value" } } }, "localname": "EstimateOfFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueByMeasurementBasisAxis": { "auth_ref": [ "r422", "r423" ], "lang": { "en-US": { "role": { "documentation": "Information by measurement basis.", "label": "Measurement Basis [Axis]", "terseLabel": "Measurement Basis [Axis]" } } }, "localname": "FairValueByMeasurementBasisAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosureItemAmountsDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value.", "label": "Fair Value Measurement [Domain]", "terseLabel": "Fair Value Measurement [Domain]" } } }, "localname": "FairValueDisclosureItemAmountsDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FinanceLeaseLiability": { "auth_ref": [ "r442", "r452" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease.", "label": "Finance Lease, Liability", "terseLabel": "Finance lease obligations" } } }, "localname": "FinanceLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinanceLeasePrincipalPayments": { "auth_ref": [ "r443", "r449" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow for principal payment on finance lease.", "label": "Finance Lease, Principal Payments", "negatedTerseLabel": "Payments on finance lease obligations" } } }, "localname": "FinanceLeasePrincipalPayments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_FinancialStandbyLetterOfCreditMember": { "auth_ref": [ "r259", "r262" ], "lang": { "en-US": { "role": { "documentation": "An irrevocable undertaking (typically by a financial institution) to guarantee payment of a specified financial obligation if defined events occur or fail to occur.", "label": "Financial Standby Letter of Credit [Member]", "terseLabel": "Standby Letter of Credit" } } }, "localname": "FinancialStandbyLetterOfCreditMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FixedPriceContractMember": { "auth_ref": [ "r288" ], "lang": { "en-US": { "role": { "documentation": "Contract with customer in which amount of consideration is fixed.", "label": "Fixed-price Contract [Member]", "terseLabel": "Fixed fee revenue" } } }, "localname": "FixedPriceContractMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ForeignCurrencyTransactionGainLossBeforeTax": { "auth_ref": [ "r428", "r429", "r430" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.", "label": "Foreign Currency Transaction Gain (Loss), before Tax", "negatedLabel": "Net foreign currency transaction and remeasurement losses" } } }, "localname": "ForeignCurrencyTransactionGainLossBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ForeignCurrencyTransactionGainLossUnrealized": { "auth_ref": [ "r143", "r428", "r429", "r430" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount before tax of foreign currency transaction unrealized gain (loss) recognized in the income statement.", "label": "Foreign Currency Transaction Gain (Loss), Unrealized", "negatedTerseLabel": "Unrealized loss on foreign currency" } } }, "localname": "ForeignCurrencyTransactionGainLossUnrealized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock": { "auth_ref": [ "r150", "r430", "r433" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for (1) transactions denominated in a currency other than the reporting enterprise's functional currency, (2) translating foreign currency financial statements that are incorporated into the financial statements of the reporting enterprise by consolidation, combination, or the equity method of accounting, and (3) remeasurement of the financial statements of a foreign reporting enterprise in a hyperinflationary economy.", "label": "Foreign Currency Transactions and Translations Policy [Policy Text Block]", "terseLabel": "Foreign Currency Transactions and Translation" } } }, "localname": "ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ForeignPlanMember": { "auth_ref": [ "r306" ], "lang": { "en-US": { "role": { "documentation": "Location of employer sponsoring plan, designed to provide retirement benefits, not determined as principal place of business. Includes, but is not limited to, defined benefit and defined contribution plans.", "label": "Foreign Plan [Member]", "terseLabel": "Non-U.S." } } }, "localname": "ForeignPlanMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ForwardContractsMember": { "auth_ref": [ "r415" ], "lang": { "en-US": { "role": { "documentation": "Contracts negotiated between two parties to purchase and sell a specific quantity of a financial instrument, foreign currency, or commodity at a price specified at origination of the contract, with delivery and settlement at a specified future date.", "label": "Forward Contracts [Member]", "terseLabel": "Forward exchange forward contracts" } } }, "localname": "ForwardContractsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNarrativeDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinBalanceSheetsDetails", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinStatementsofOperationsandComprehensiveIncomeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GainContingenciesByNatureAxis": { "auth_ref": [ "r257" ], "lang": { "en-US": { "role": { "documentation": "Information by nature of gain contingency.", "label": "Gain Contingencies, Nature [Axis]", "terseLabel": "Gain Contingencies, Nature [Axis]" } } }, "localname": "GainContingenciesByNatureAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_GainContingencyNatureDomain": { "auth_ref": [ "r257" ], "lang": { "en-US": { "role": { "documentation": "Describes any existing condition, situation, or set of circumstances involving uncertainty as of the balance sheet date (or before issuance of the financial statements) that might result in a gain, typically reflecting care to avoid misleading implications as to the likelihood of realization.", "label": "Gain Contingency, Nature [Domain]", "terseLabel": "Gain Contingency, Nature [Domain]" } } }, "localname": "GainContingencyNatureDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GainLossOnDispositionOfAssets": { "auth_ref": [ "r142", "r226", "r228" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.", "label": "Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property", "negatedTerseLabel": "Gain on disposal of property and equipment" } } }, "localname": "GainLossOnDispositionOfAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnInvestmentsTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of realized and unrealized gain (loss) on investment in security.", "label": "Gain (Loss) on Securities [Table Text Block]", "terseLabel": "Reconciliation of Gain on Disposal" } } }, "localname": "GainLossOnInvestmentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_GainLossRelatedToLitigationSettlement": { "auth_ref": [ "r250" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process.", "label": "Gain (Loss) Related to Litigation Settlement", "terseLabel": "Gain related to income tax settlement, net" } } }, "localname": "GainLossRelatedToLitigationSettlement", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Goodwill": { "auth_ref": [ "r219", "r220" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 3.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill", "terseLabel": "Goodwill" } } }, "localname": "Goodwill", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_GrossProfit": { "auth_ref": [ "r120" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.", "label": "Gross Profit", "totalLabel": "Gross profit" } } }, "localname": "GrossProfit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income Amounts Attributable to Parent, Disclosures [Abstract]", "terseLabel": "Amounts Attributable to GCP Shareholders:" } } }, "localname": "IncomeAmountsAttributableToReportingEntityDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeLossFromContinuingOperations": { "auth_ref": [ "r121", "r143", "r172", "r386" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of income (loss) from continuing operations attributable to the parent.", "label": "Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent", "terseLabel": "Income from continuing operations attributable to GCP shareholders" } } }, "localname": "IncomeLossFromContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "auth_ref": [ "r115", "r163", "r478", "r489", "r511" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 }, "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.", "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest", "totalLabel": "Loss from continuing operations before income taxes" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r387" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 }, "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.", "label": "Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest", "terseLabel": "Income from continuing operations", "totalLabel": "Income from continuing operations" } } }, "localname": "IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsPerBasicShare": { "auth_ref": [ "r112", "r118", "r167", "r170", "r171", "r488", "r490", "r492", "r507" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_EarningsPerShareBasic", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.", "label": "Income (Loss) from Continuing Operations, Per Basic Share", "terseLabel": "Income from continuing operations attributable to GCP shareholders (in usd per share)" } } }, "localname": "IncomeLossFromContinuingOperationsPerBasicShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare": { "auth_ref": [ "r112", "r118", "r167", "r170", "r171", "r172", "r492", "r507", "r510" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_EarningsPerShareDiluted", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.", "label": "Income (Loss) from Continuing Operations, Per Diluted Share", "verboseLabel": "Income from continuing operations attributable to GCP shareholders (in dollars per share)" } } }, "localname": "IncomeLossFromContinuingOperationsPerDilutedShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax": { "auth_ref": [ "r8", "r9", "r10", "r11", "r12", "r26", "r118", "r508" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.", "label": "Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest", "terseLabel": "(Loss) income from discontinued operations, net of income taxes", "verboseLabel": "Less: (Loss) income from discontinued operations" } } }, "localname": "IncomeLossFromDiscontinuedOperationsNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity": { "auth_ref": [ "r8", "r9", "r10", "r11", "r12", "r20", "r26", "r387" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 }, "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.", "label": "Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent", "terseLabel": "(Loss) income from discontinued operations, net of income taxes", "totalLabel": "(Loss) income from discontinued operations, net of income taxes" } } }, "localname": "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare": { "auth_ref": [ "r116", "r118", "r169", "r170", "r171", "r492", "r508", "r510" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_EarningsPerShareBasic", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.", "label": "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share", "terseLabel": "(Loss) income from discontinued operations, net of income taxes (in usd per share)" } } }, "localname": "IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare": { "auth_ref": [ "r169", "r170", "r171", "r398" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_EarningsPerShareDiluted", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.", "label": "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share", "terseLabel": "(Loss) income from discontinued operations, net of income taxes (in dollars per share)" } } }, "localname": "IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income Statement [Abstract]", "terseLabel": "Income Statement [Abstract]" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by name of disposal group.", "label": "Disposal Group Name [Axis]", "terseLabel": "Disposal Group Name [Axis]" } } }, "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]", "terseLabel": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]" } } }, "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable": { "auth_ref": [ "r2", "r14", "r15", "r16", "r17", "r18", "r19", "r24", "r27", "r28", "r29", "r232", "r233" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.", "label": "Disposal Groups, Including Discontinued Operations [Table]", "terseLabel": "Disposal Groups, Including Discontinued Operations [Table]" } } }, "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationAxis": { "auth_ref": [ "r229" ], "lang": { "en-US": { "role": { "documentation": "Information by location in the income statement.", "label": "Income Statement Location [Axis]", "terseLabel": "Income Statement Location [Axis]" } } }, "localname": "IncomeStatementLocationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Location in the income statement.", "label": "Income Statement Location [Domain]", "terseLabel": "Income Statement Location [Domain]" } } }, "localname": "IncomeStatementLocationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IncomeTaxDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Income Tax Disclosure [Abstract]", "terseLabel": "Income Tax Disclosure [Abstract]" } } }, "localname": "IncomeTaxDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureTextBlock": { "auth_ref": [ "r375" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.", "label": "Income Tax Disclosure [Text Block]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxes" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r152", "r190", "r371" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.", "label": "Income Tax Expense (Benefit)", "negatedLabel": "Benefit from income taxes", "terseLabel": "Income tax expense (benefit)" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxPolicyTextBlock": { "auth_ref": [ "r110", "r150", "r355", "r356", "r364", "r365", "r367", "r374", "r517" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.", "label": "Income Tax, Policy [Policy Text Block]", "terseLabel": "Income Tax" } } }, "localname": "IncomeTaxPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance": { "auth_ref": [ "r354", "r359", "r360" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.", "label": "Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount", "terseLabel": "Income tax provision (benefit) - change in valuation allowance" } } }, "localname": "IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": { "auth_ref": [ "r151", "r359", "r360" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.", "label": "Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount", "negatedLabel": "Income tax benefit, before CARES Act impacts" } } }, "localname": "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesReceivable": { "auth_ref": [ "r82", "r486", "r506" ], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails": { "order": 3.0, "parentTag": "us-gaap_OtherAssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.", "label": "Income Taxes Receivable, Current", "terseLabel": "Income taxes receivable" } } }, "localname": "IncomeTaxesReceivable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsPayable": { "auth_ref": [ "r141" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.", "label": "Increase (Decrease) in Accounts Payable", "terseLabel": "Accounts payable" } } }, "localname": "IncreaseDecreaseInAccountsPayable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsReceivable": { "auth_ref": [ "r141" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.", "label": "Increase (Decrease) in Accounts Receivable", "negatedLabel": "Trade accounts receivable" } } }, "localname": "IncreaseDecreaseInAccountsReceivable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInIncomeTaxesReceivable": { "auth_ref": [ "r141" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid.", "label": "Increase (Decrease) in Income Taxes Receivable", "terseLabel": "Increase in income tax receivable" } } }, "localname": "IncreaseDecreaseInIncomeTaxesReceivable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInInventories": { "auth_ref": [ "r141" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.", "label": "Increase (Decrease) in Inventories", "negatedLabel": "Inventories" } } }, "localname": "IncreaseDecreaseInInventories", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Increase (Decrease) in Operating Capital [Abstract]", "terseLabel": "Changes in assets and liabilities, excluding effect of currency translation:" } } }, "localname": "IncreaseDecreaseInOperatingCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet": { "auth_ref": [ "r141" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.", "label": "Increase (Decrease) in Other Operating Assets and Liabilities, Net", "negatedTerseLabel": "Other assets and liabilities, net" } } }, "localname": "IncreaseDecreaseInOtherOperatingCapitalNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]", "terseLabel": "Increase (Decrease) in Stockholders' Equity" } } }, "localname": "IncreaseDecreaseInStockholdersEquityRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": { "auth_ref": [ "r168", "r173" ], "calculation": { "http://gcpappliedtech.com/role/EarningsPerShareDetails": { "order": 2.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.", "label": "Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements", "terseLabel": "Dilutive effect of employee stock awards (in shares)" } } }, "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_IntangibleAssetsNetExcludingGoodwill": { "auth_ref": [ "r222", "r223" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.", "label": "Intangible Assets, Net (Excluding Goodwill)", "terseLabel": "Technology and other intangible assets, net" } } }, "localname": "IntangibleAssetsNetExcludingGoodwill", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpense": { "auth_ref": [ "r113", "r188", "r435", "r438", "r493" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 3.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of the cost of borrowed funds accounted for as interest expense.", "label": "Interest Expense", "terseLabel": "Interest expense and related financing costs" } } }, "localname": "InterestExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestPaidNet": { "auth_ref": [ "r135", "r139", "r145" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.", "label": "Interest Paid, Excluding Capitalized Interest, Operating Activities", "terseLabel": "Interest payments" } } }, "localname": "InterestPaidNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestPayableCurrent": { "auth_ref": [ "r41", "r42", "r73" ], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails": { "order": 4.0, "parentTag": "us-gaap_OtherLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Interest Payable, Current", "terseLabel": "Accrued interest" } } }, "localname": "InterestPayableCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRevenueExpenseNet": { "auth_ref": [ "r191" ], "calculation": { "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 9.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of interest revenue (income derived from investments in debt securities and on cash and cash equivalents) net of interest expense (cost of borrowed funds accounted for as interest).", "label": "Interest Revenue (Expense), Net", "terseLabel": "Interest expense, net" } } }, "localname": "InterestRevenueExpenseNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryCurrentTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about inventory expected to be sold or consumed within one year or operating cycle, if longer.", "label": "Inventory, Current [Table]", "terseLabel": "Inventory, Current [Table]" } } }, "localname": "InventoryCurrentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/InventoriesnetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_InventoryDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Inventory Disclosure [Abstract]", "terseLabel": "Inventory Disclosure [Abstract]" } } }, "localname": "InventoryDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_InventoryDisclosureTextBlock": { "auth_ref": [ "r217" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.", "label": "Inventory Disclosure [Text Block]", "terseLabel": "Inventories, net" } } }, "localname": "InventoryDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/Inventoriesnet" ], "xbrltype": "textBlockItemType" }, "us-gaap_InventoryFinishedGoodsNetOfReserves": { "auth_ref": [ "r61", "r216" ], "calculation": { "http://gcpappliedtech.com/role/InventoriesnetDetails": { "order": 3.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.", "label": "Inventory, Finished Goods, Net of Reserves", "terseLabel": "Finished products and other" } } }, "localname": "InventoryFinishedGoodsNetOfReserves", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/InventoriesnetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Inventory [Line Items]", "terseLabel": "Inventory [Line Items]" } } }, "localname": "InventoryLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/InventoriesnetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_InventoryNet": { "auth_ref": [ "r33", "r85", "r215" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 3.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 }, "http://gcpappliedtech.com/role/InventoriesnetDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.", "label": "Inventory, Net", "terseLabel": "Inventories, net", "totalLabel": "Total inventories, net" } } }, "localname": "InventoryNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/InventoriesnetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryRawMaterialsNetOfReserves": { "auth_ref": [ "r63", "r216" ], "calculation": { "http://gcpappliedtech.com/role/InventoriesnetDetails": { "order": 1.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.", "label": "Inventory, Raw Materials, Net of Reserves", "terseLabel": "Raw materials" } } }, "localname": "InventoryRawMaterialsNetOfReserves", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/InventoriesnetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryWorkInProcessNetOfReserves": { "auth_ref": [ "r62", "r216" ], "calculation": { "http://gcpappliedtech.com/role/InventoriesnetDetails": { "order": 2.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.", "label": "Inventory, Work in Process, Net of Reserves", "terseLabel": "In process" } } }, "localname": "InventoryWorkInProcessNetOfReserves", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/InventoriesnetDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCost": { "auth_ref": [ "r451", "r453" ], "calculation": { "http://gcpappliedtech.com/role/LesseeArrangementsLeaseExpenseDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lease cost recognized by lessee for lease contract.", "label": "Lease, Cost", "totalLabel": "Total lease expense" } } }, "localname": "LeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCostTableTextBlock": { "auth_ref": [ "r451" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.", "label": "Lease, Cost [Table Text Block]", "terseLabel": "Lease Expense" } } }, "localname": "LeaseCostTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeasesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Leases [Abstract]", "terseLabel": "Leases [Abstract]" } } }, "localname": "LeasesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_LesseeFinanceLeasesTextBlock": { "auth_ref": [ "r454" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for finance leases of lessee. Includes, but is not limited to, description of lessee's finance lease and maturity analysis of finance lease liability.", "label": "Lessee, Finance Leases [Text Block]", "terseLabel": "Lessee Arrangements" } } }, "localname": "LesseeFinanceLeasesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangements" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeLeaseDescriptionLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Lessee, Lease, Description [Line Items]", "terseLabel": "Lessee, Lease, Description [Line Items]" } } }, "localname": "LesseeLeaseDescriptionLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsSupplementalCashFlowInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeLeaseDescriptionTable": { "auth_ref": [ "r445" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about lessee's leases.", "label": "Lessee, Lease, Description [Table]", "terseLabel": "Lessee, Lease, Description [Table]" } } }, "localname": "LesseeLeaseDescriptionTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsSupplementalCashFlowInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeOperatingLeasesTextBlock": { "auth_ref": [ "r454" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.", "label": "Lessee, Operating Leases [Text Block]", "terseLabel": "Lessee Arrangements" } } }, "localname": "LesseeOperatingLeasesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangements" ], "xbrltype": "textBlockItemType" }, "us-gaap_LetterOfCreditMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A document typically issued by a financial institution which acts as a guarantee of payment to a beneficiary, or as the source of payment for a specific transaction (for example, wiring funds to a foreign exporter if and when specified merchandise is accepted pursuant to the terms of the letter of credit).", "label": "Letter of Credit [Member]", "terseLabel": "Letter of credit" } } }, "localname": "LetterOfCreditMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r72" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.", "label": "Liabilities", "totalLabel": "Total Liabilities" } } }, "localname": "Liabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r59", "r485", "r503" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.", "label": "Liabilities and Equity", "totalLabel": "Total Liabilities and Stockholders' Equity" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Liabilities and Equity [Abstract]", "terseLabel": "LIABILITIES AND STOCKHOLDERS' EQUITY" } } }, "localname": "LiabilitiesAndStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesCurrent": { "auth_ref": [ "r74" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.", "label": "Liabilities, Current", "totalLabel": "Total Current Liabilities" } } }, "localname": "LiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesCurrentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Liabilities, Current [Abstract]", "terseLabel": "Current Liabilities" } } }, "localname": "LiabilitiesCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilityForUncertainTaxPositionsNoncurrent": { "auth_ref": [ "r77" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 4.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount recognized for uncertainty in income taxes classified as noncurrent.", "label": "Liability for Uncertainty in Income Taxes, Noncurrent", "terseLabel": "Unrecognized tax benefits" } } }, "localname": "LiabilityForUncertainTaxPositionsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCredit": { "auth_ref": [ "r49", "r483", "r495" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.", "label": "Long-term Line of Credit", "terseLabel": "Outstanding borrowings" } } }, "localname": "LineOfCredit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity": { "auth_ref": [ "r70" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.", "label": "Line of Credit Facility, Current Borrowing Capacity", "terseLabel": "Available credit" } } }, "localname": "LineOfCreditFacilityCurrentBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": { "auth_ref": [ "r70" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.", "label": "Line of Credit Facility, Maximum Borrowing Capacity", "verboseLabel": "Aggregate available principal amount" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time, and under which borrowings outstanding may be either short-term or long-term, depending upon the particulars.", "label": "Line of Credit [Member]", "terseLabel": "Line of credit" } } }, "localname": "LineOfCreditMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LitigationSettlementExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.", "label": "Litigation Settlement, Expense", "verboseLabel": "Legal fees and other charges related to tax settlement" } } }, "localname": "LitigationSettlementExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LondonInterbankOfferedRateLIBORMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest rate at which a bank borrows funds from other banks in the London interbank market.", "label": "London Interbank Offered Rate (LIBOR) [Member]", "terseLabel": "LIBOR" } } }, "localname": "LondonInterbankOfferedRateLIBORMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LongTermDebt": { "auth_ref": [ "r49", "r265", "r483", "r500" ], "calculation": { "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "label": "Long-term Debt", "totalLabel": "Total debt" } } }, "localname": "LongTermDebt", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtCurrent": { "auth_ref": [ "r71" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 }, "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails": { "order": 1.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "label": "Long-term Debt, Current Maturities", "terseLabel": "Debt payable within one year", "verboseLabel": "Less: debt payable within one year" } } }, "localname": "LongTermDebtCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtFairValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.", "label": "Long-term Debt, Fair Value", "terseLabel": "Long-term debt, fair value" } } }, "localname": "LongTermDebtFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive": { "auth_ref": [ "r160", "r263" ], "calculation": { "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails": { "order": 6.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal after Year Five", "terseLabel": "Thereafter" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": { "auth_ref": [ "r160", "r263" ], "calculation": { "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails": { "order": 5.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal in Year Five", "terseLabel": "2024" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": { "auth_ref": [ "r160", "r263" ], "calculation": { "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails": { "order": 4.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal in Year Four", "terseLabel": "2023" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": { "auth_ref": [ "r160", "r263" ], "calculation": { "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails": { "order": 3.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal in Year Three", "terseLabel": "2022" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": { "auth_ref": [ "r160", "r263" ], "calculation": { "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails": { "order": 2.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal in Year Two", "terseLabel": "2021" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear": { "auth_ref": [ "r160" ], "calculation": { "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails": { "order": 1.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.", "label": "Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year", "terseLabel": "Remainder of 2020" } } }, "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsPrincipalMaturitiesofDebtOutstandingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtNoncurrent": { "auth_ref": [ "r76" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 }, "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails": { "order": 2.0, "parentTag": "us-gaap_LongTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "label": "Long-term Debt, Excluding Current Maturities", "terseLabel": "Debt payable after one year", "verboseLabel": "Debt payable after one year" } } }, "localname": "LongTermDebtNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongtermDebtTypeAxis": { "auth_ref": [ "r76" ], "lang": { "en-US": { "role": { "documentation": "Information by type of long-term debt.", "label": "Long-term Debt, Type [Axis]", "terseLabel": "Long-term Debt, Type [Axis]" } } }, "localname": "LongtermDebtTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LongtermDebtTypeDomain": { "auth_ref": [ "r76", "r264" ], "lang": { "en-US": { "role": { "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.", "label": "Long-term Debt, Type [Domain]", "terseLabel": "Long-term Debt, Type [Domain]" } } }, "localname": "LongtermDebtTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LongtermDebtWeightedAverageInterestRate": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Weighted average interest rate of long-term debt outstanding calculated at point in time.", "label": "Long-term Debt, Weighted Average Interest Rate, at Point in Time", "terseLabel": "Weighted average interest rates on total debt obligations" } } }, "localname": "LongtermDebtWeightedAverageInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails" ], "xbrltype": "percentItemType" }, "us-gaap_LossContingenciesByNatureOfContingencyAxis": { "auth_ref": [ "r250", "r251", "r252", "r253", "r254", "r255", "r256", "r260", "r261" ], "lang": { "en-US": { "role": { "documentation": "Information by type of existing condition, situation, or set of circumstances involving uncertainty as to possible loss to an enterprise that will ultimately be resolved when one or more future events occur or fail to occur.", "label": "Loss Contingency Nature [Axis]", "terseLabel": "Loss Contingency Nature [Axis]" } } }, "localname": "LossContingenciesByNatureOfContingencyAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LossContingenciesLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Loss Contingencies [Line Items]", "terseLabel": "Loss Contingencies [Line Items]" } } }, "localname": "LossContingenciesLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LossContingenciesTable": { "auth_ref": [ "r250", "r251", "r252", "r253", "r254", "r255", "r256", "r260", "r261" ], "lang": { "en-US": { "role": { "documentation": "Discloses the specific components (such as the nature, name, and date) of the loss contingency and gives an estimate of the possible loss or range of loss, or states that a reasonable estimate cannot be made. Excludes environmental contingencies, warranties and unconditional purchase obligations.", "label": "Loss Contingencies [Table]", "terseLabel": "Loss Contingencies [Table]" } } }, "localname": "LossContingenciesTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LossContingencyAccrualAtCarryingValue": { "auth_ref": [ "r250" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of loss contingency liability.", "label": "Loss Contingency Accrual", "terseLabel": "Gross financial assurances issued and outstanding" } } }, "localname": "LossContingencyAccrualAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LossContingencyNatureDomain": { "auth_ref": [ "r250", "r251", "r252", "r253", "r254", "r255", "r256", "r260", "r261" ], "lang": { "en-US": { "role": { "documentation": "An existing condition, situation, or set of circumstances involving uncertainty as to possible loss to an enterprise that will ultimately be resolved when one or more future events occur or fail to occur. Resolution of the uncertainty may confirm the incurrence of a loss or impairment of an asset or the incurrence of a liability.", "label": "Loss Contingency, Nature [Domain]", "terseLabel": "Loss Contingency, Nature [Domain]" } } }, "localname": "LossContingencyNatureDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MaterialReconcilingItemsMember": { "auth_ref": [ "r194", "r195" ], "lang": { "en-US": { "role": { "documentation": "Items used in reconciling reportable segments' amounts to consolidated amount. Excludes corporate-level activity.", "label": "Segment Reconciling Items [Member]", "terseLabel": "Segment Reconciling Items" } } }, "localname": "MaterialReconcilingItemsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MinorityInterest": { "auth_ref": [ "r84", "r484", "r502" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 2.0, "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).", "label": "Stockholders' Equity Attributable to Noncontrolling Interest", "terseLabel": "Noncontrolling interests" } } }, "localname": "MinorityInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r138" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 4.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.", "label": "Net Cash Provided by (Used in) Financing Activities", "totalLabel": "Net cash used in financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]", "terseLabel": "FINANCING ACTIVITIES" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r138" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.", "label": "Net Cash Provided by (Used in) Investing Activities", "totalLabel": "Net cash used in investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]", "terseLabel": "INVESTING ACTIVITIES" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations": { "auth_ref": [ "r138" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.", "label": "Net Cash Provided by (Used in) Investing Activities, Continuing Operations", "totalLabel": "Net cash used in investing activities from continuing operations" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r138", "r140", "r143" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 3.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.", "label": "Net Cash Provided by (Used in) Operating Activities", "totalLabel": "Net cash provided by (used in) operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "OPERATING ACTIVITIES" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations": { "auth_ref": [ "r138", "r140", "r143" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.", "label": "Net Cash Provided by (Used in) Operating Activities, Continuing Operations", "totalLabel": "Net cash provided by (used in) operating activities from continuing operations" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r104", "r107", "r117", "r143", "r173", "r491", "r509" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited_1": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.", "label": "Net Income (Loss) Attributable to Parent", "terseLabel": "Net income attributable to GCP shareholders", "totalLabel": "Net income attributable to GCP shareholders" } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": { "auth_ref": [ "r104", "r107", "r391", "r396" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited_1": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 }, "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 8.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of Net Income (Loss) attributable to noncontrolling interest.", "label": "Net Income (Loss) Attributable to Noncontrolling Interest", "negatedLabel": "Less: Net income attributable to noncontrolling interests", "terseLabel": "Net income attributable to noncontrolling interests" } } }, "localname": "NetIncomeLossAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasicAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Net Income (Loss) Available to Common Stockholders, Basic [Abstract]", "terseLabel": "Numerators" } } }, "localname": "NetIncomeLossAvailableToCommonStockholdersBasicAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.", "label": "New Accounting Pronouncements, Policy [Policy Text Block]", "terseLabel": "Recently Adopted and Recently Issued Accounting Standards" } } }, "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_NoncashInvestingAndFinancingItemsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Noncash Investing and Financing Items [Abstract]", "terseLabel": "Supplemental disclosure of non-cash investing activities:" } } }, "localname": "NoncashInvestingAndFinancingItemsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NoncontrollingInterestMember": { "auth_ref": [ "r384" ], "lang": { "en-US": { "role": { "documentation": "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent. A noncontrolling interest is sometimes called a minority interest.", "label": "Noncontrolling Interest [Member]", "terseLabel": "Noncontrolling Interests" } } }, "localname": "NoncontrollingInterestMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_NontradeReceivablesCurrent": { "auth_ref": [ "r86" ], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails": { "order": 1.0, "parentTag": "us-gaap_OtherAssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.", "label": "Nontrade Receivables, Current", "terseLabel": "Non-trade receivables" } } }, "localname": "NontradeReceivablesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NotesPayableOtherPayablesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A written promise to pay a note to a third party.", "label": "Notes Payable, Other Payables [Member]", "terseLabel": "Other borrowings", "verboseLabel": "Other borrowings" } } }, "localname": "NotesPayableOtherPayablesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NumberOfOperatingSegments": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.", "label": "Number of Operating Segments", "terseLabel": "Number of operating segments" } } }, "localname": "NumberOfOperatingSegments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OperatingExpenses": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.", "label": "Operating Expenses", "totalLabel": "Total costs and expenses" } } }, "localname": "OperatingExpenses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The net result for the period of deducting operating expenses from operating revenues.", "label": "Operating Income (Loss)", "terseLabel": "Operating income" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseCost": { "auth_ref": [ "r446", "r453" ], "calculation": { "http://gcpappliedtech.com/role/LesseeArrangementsLeaseExpenseDetails": { "order": 1.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.", "label": "Operating Lease, Cost", "terseLabel": "Operating lease expense" } } }, "localname": "OperatingLeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLeaseIncome": { "auth_ref": [ "r176", "r455", "r458" ], "calculation": { "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails": { "order": 1.0, "parentTag": "us-gaap_Revenues", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.", "label": "Operating Lease, Lease Income", "totalLabel": "Total lease revenue" } } }, "localname": "OperatingLeaseLeaseIncome", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLeaseIncomeLeasePayments": { "auth_ref": [ "r176", "r456" ], "calculation": { "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails": { "order": 1.0, "parentTag": "us-gaap_OperatingLeaseLeaseIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.", "label": "Operating Lease, Lease Income, Lease Payments", "terseLabel": "Lease payments revenue" } } }, "localname": "OperatingLeaseLeaseIncomeLeasePayments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityCurrent": { "auth_ref": [ "r442" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 4.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.", "label": "Operating Lease, Liability, Current", "terseLabel": "Operating lease obligations payable within one year" } } }, "localname": "OperatingLeaseLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityNoncurrent": { "auth_ref": [ "r442" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 8.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.", "label": "Operating Lease, Liability, Noncurrent", "terseLabel": "Operating lease obligations" } } }, "localname": "OperatingLeaseLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r444", "r449" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.", "label": "Operating Lease, Payments", "terseLabel": "Operating cash flows from operating leases" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsSupplementalCashFlowInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r441" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 9.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of lessee's right to use underlying asset under operating lease.", "label": "Operating Lease, Right-of-Use Asset", "terseLabel": "Operating lease right-of-use assets" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseVariableLeaseIncome": { "auth_ref": [ "r176", "r457" ], "calculation": { "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails": { "order": 2.0, "parentTag": "us-gaap_OperatingLeaseLeaseIncome", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of operating lease income from variable lease payments paid and payable to lessor, excluding amount included in measurement of lease receivable.", "label": "Operating Lease, Variable Lease Income", "terseLabel": "Variable lease revenue" } } }, "localname": "OperatingLeaseVariableLeaseIncome", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesLeaseIncomeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Operating Lease, Lease Income [Abstract]", "terseLabel": "Lease revenue:" } } }, "localname": "OperatingLeasesLeaseIncomeAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingSegmentsMember": { "auth_ref": [ "r187", "r197" ], "lang": { "en-US": { "role": { "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.", "label": "Operating Segments [Member]", "terseLabel": "Operating Segments" } } }, "localname": "OperatingSegmentsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]", "terseLabel": "Organization, Consolidation and Presentation of Financial Statements [Abstract]" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock": { "auth_ref": [ "r161", "r164", "r184", "r399" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for the general note to the financial statements for the reporting entity which may include, descriptions of the basis of presentation, business description, significant accounting policies, consolidations, reclassifications, new pronouncements not yet adopted and changes in accounting principles.", "label": "Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block]", "terseLabel": "Basis of Presentation and Summary of Significant Accounting and Financial Reporting Policies" } } }, "localname": "OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_OtherAccruedLiabilitiesCurrent": { "auth_ref": [ "r40", "r41", "r42", "r73" ], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails": { "order": 7.0, "parentTag": "us-gaap_OtherLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.", "label": "Other Accrued Liabilities, Current", "terseLabel": "Other accrued liabilities" } } }, "localname": "OtherAccruedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsCurrent": { "auth_ref": [ "r86" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 4.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 }, "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of current assets classified as other.", "label": "Other Assets, Current", "terseLabel": "Other current assets", "totalLabel": "Total other current assets" } } }, "localname": "OtherAssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsNoncurrent": { "auth_ref": [ "r68" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 7.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of noncurrent assets classified as other.", "label": "Other Assets, Noncurrent", "terseLabel": "Other assets" } } }, "localname": "OtherAssetsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossBeforeTax": { "auth_ref": [ "r209" ], "calculation": { "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount before tax, after reclassification adjustments of other comprehensive income (loss).", "label": "Other Comprehensive Income (Loss), before Tax", "terseLabel": "Other comprehensive (loss) income, pre-tax amount" } } }, "localname": "OtherComprehensiveIncomeLossBeforeTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax": { "auth_ref": [ "r95", "r99" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited": { "order": 3.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.", "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax", "terseLabel": "Gain (loss) from hedging activities, net of income taxes" } } }, "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax": { "auth_ref": [ "r92", "r432" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.", "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax", "terseLabel": "Currency translation adjustments, net of income taxes", "verboseLabel": "Gains (losses) on foreign exchange forward contracts - cumulative translation adjustments, net of tax benefit" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited", "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinStatementsofOperationsandComprehensiveIncomeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax": { "auth_ref": [ "r92", "r100" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.", "label": "Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax", "terseLabel": "Gains (losses) on foreign exchange forward contracts - cumulative translation adjustments, tax liability" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinStatementsofOperationsandComprehensiveIncomeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r105", "r108", "r111", "r270" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited": { "order": 2.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 }, "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss).", "label": "Other Comprehensive Income (Loss), Net of Tax", "terseLabel": "Other comprehensive income (loss)", "totalLabel": "Total other comprehensive (loss) income", "verboseLabel": "Current period other comprehensive income (loss)" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]", "terseLabel": "Other comprehensive (loss) income:" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax": { "auth_ref": [ "r97", "r99" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.", "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax", "negatedTerseLabel": "Defined benefit pension and other postretirement plans, net of income taxes" } } }, "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossTax": { "auth_ref": [ "r100", "r370", "r372" ], "calculation": { "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of tax expense (benefit) allocated to other comprehensive income (loss).", "label": "Other Comprehensive Income (Loss), Tax", "negatedTerseLabel": "Other comprehensive (loss) income, tax" } } }, "localname": "OtherComprehensiveIncomeLossTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherCurrentLiabilitiesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing other current liabilities.", "label": "Other Current Liabilities [Member]", "terseLabel": "Other current liabilities" } } }, "localname": "OtherCurrentLiabilitiesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsNarrativeDetails", "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherCurrentLiabilitiesTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of other current liabilities.", "label": "Other Current Liabilities [Table Text Block]", "terseLabel": "Schedule of Other Current Liabilities" } } }, "localname": "OtherCurrentLiabilitiesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_OtherExpenses": { "auth_ref": [ "r124", "r512" ], "calculation": { "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 4.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense classified as other.", "label": "Other Expenses", "negatedTerseLabel": "Shareholder activism and other related costs" } } }, "localname": "OtherExpenses", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherIncomeMember": { "auth_ref": [ "r417" ], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing other revenue.", "label": "Other Income [Member]", "terseLabel": "Other income, net" } } }, "localname": "OtherIncomeMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherLiabilitiesCurrent": { "auth_ref": [ "r39", "r40", "r73" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 }, "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.", "label": "Other Liabilities, Current", "terseLabel": "Other current liabilities", "totalLabel": "Total other current liabilities" } } }, "localname": "OtherLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilitiesCurrentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Liabilities, Current [Abstract]", "terseLabel": "Other Current Liabilities:" } } }, "localname": "OtherLiabilitiesCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OtherLiabilitiesDisclosureAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Other Liabilities Disclosure [Abstract]" } } }, "localname": "OtherLiabilitiesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_OtherLiabilitiesNoncurrent": { "auth_ref": [ "r77" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 6.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.", "label": "Other Liabilities, Noncurrent", "terseLabel": "Other liabilities" } } }, "localname": "OtherLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNoncurrentAssetsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Primary financial statement caption encompassing other noncurrent assets.", "label": "Other Noncurrent Assets [Member]", "terseLabel": "Other assets" } } }, "localname": "OtherNoncurrentAssetsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherOperatingIncomeExpenseNet": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 5.0, "parentTag": "us-gaap_OperatingExpenses", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.", "label": "Other Operating Income (Expense), Net", "negatedTerseLabel": "Other income, net" } } }, "localname": "OtherOperatingIncomeExpenseNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRestructuringCosts": { "auth_ref": [ "r142", "r235", "r241", "r246" ], "calculation": { "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails_1": { "order": 3.0, "parentTag": "gcpwi_RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.", "label": "Other Restructuring Costs", "terseLabel": "Other associated costs" } } }, "localname": "OtherRestructuringCosts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRestructuringMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Restructuring and related activities classified as other.", "label": "Other Restructuring [Member]", "netLabel": "Other Costs", "terseLabel": "Other associated costs" } } }, "localname": "OtherRestructuringMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": { "auth_ref": [ "r128", "r131", "r159" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash (inflow) outflow from investing activities classified as other.", "label": "Payments for (Proceeds from) Other Investing Activities", "negatedTerseLabel": "Other investing activities" } } }, "localname": "PaymentsForProceedsFromOtherInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRestructuring": { "auth_ref": [ "r136", "r237" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.", "label": "Payments for Restructuring", "negatedLabel": "Payments", "terseLabel": "Cash payments" } } }, "localname": "PaymentsForRestructuring", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation": { "auth_ref": [ "r133" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.", "label": "Payment, Tax Withholding, Share-based Payment Arrangement", "negatedTerseLabel": "Payments of tax withholding obligations related to employee equity awards", "terseLabel": "Cash payments for tax withholding obligations" } } }, "localname": "PaymentsRelatedToTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunauditedParenthetical", "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesGross": { "auth_ref": [ "r129", "r383" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.", "label": "Payments to Acquire Businesses, Gross", "terseLabel": "Payments to acquire businesses" } } }, "localname": "PaymentsToAcquireBusinessesGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireProductiveAssets": { "auth_ref": [ "r130" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.", "label": "Payments to Acquire Productive Assets", "negatedTerseLabel": "Capital expenditures" } } }, "localname": "PaymentsToAcquireProductiveAssets", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionAndOtherPostretirementBenefitExpenseAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]", "terseLabel": "Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]" } } }, "localname": "PensionAndOtherPostretirementBenefitExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": { "auth_ref": [ "r316" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for pension and other postretirement benefits.", "label": "Pension and Other Postretirement Benefits Disclosure [Text Block]", "terseLabel": "Pension Plans and Other Postretirement Benefit Plans" } } }, "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlans" ], "xbrltype": "textBlockItemType" }, "us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities": { "auth_ref": [ "r48", "r291", "r292", "r296" ], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails": { "order": 5.0, "parentTag": "us-gaap_OtherLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.", "label": "Liability, Defined Benefit Plan, Current", "terseLabel": "Pension liabilities" } } }, "localname": "PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent": { "auth_ref": [ "r50", "r291", "r292", "r296" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.", "label": "Liability, Defined Benefit Plan, Noncurrent", "terseLabel": "Long-term liability" } } }, "localname": "PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionExpense": { "auth_ref": [], "calculation": { "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 3.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cost (reversal of cost) for pension benefits. Excludes other postretirement benefits.", "label": "Pension Cost (Reversal of Cost)", "negatedTerseLabel": "Certain pension costs" } } }, "localname": "PensionExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionPlansDefinedBenefitMember": { "auth_ref": [ "r289", "r305", "r306", "r315" ], "lang": { "en-US": { "role": { "documentation": "Plan designed to provide participant with pension benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes other postretirement benefits.", "label": "Pension Plan [Member]", "terseLabel": "Pension Plans" } } }, "localname": "PensionPlansDefinedBenefitMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PerformanceSharesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share-based payment arrangement awarded for meeting performance target.", "label": "Performance Shares [Member]", "terseLabel": "Performance Based Units" } } }, "localname": "PerformanceSharesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PortionAtFairValueFairValueDisclosureMember": { "auth_ref": [ "r424" ], "lang": { "en-US": { "role": { "documentation": "Measured at fair value for financial reporting purposes.", "label": "Portion at Fair Value Measurement [Member]", "terseLabel": "Portion at Fair Value Measurement" } } }, "localname": "PortionAtFairValueFairValueDisclosureMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockParOrStatedValuePerShare": { "auth_ref": [ "r52" ], "lang": { "en-US": { "role": { "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.", "label": "Preferred Stock, Par or Stated Value Per Share", "terseLabel": "Preferred stock, par value (in usd per share)", "verboseLabel": "Preferred stock, par value (in usd per share)" } } }, "localname": "PreferredStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical", "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockSharesAuthorized": { "auth_ref": [ "r52" ], "lang": { "en-US": { "role": { "documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.", "label": "Preferred Stock, Shares Authorized", "terseLabel": "Preferred stock, authorized (in shares)" } } }, "localname": "PreferredStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical", "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesOutstanding": { "auth_ref": [ "r52" ], "lang": { "en-US": { "role": { "documentation": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.", "label": "Preferred Stock, Shares Outstanding", "terseLabel": "Preferred stock, outstanding (in shares)" } } }, "localname": "PreferredStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockValue": { "auth_ref": [ "r52" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 6.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.", "label": "Preferred Stock, Value, Issued", "terseLabel": "Series A Junior Participating Preferred Stock, par value $0.01; 10,000,000 shares authorized, no shares issued or outstanding (Note 12)" } } }, "localname": "PreferredStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Prepaid Expense and Other Assets, Current [Abstract]", "terseLabel": "Other Current Assets:" } } }, "localname": "PrepaidExpenseAndOtherAssetsCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PrepaidExpenseCurrent": { "auth_ref": [ "r35", "r37", "r218" ], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails": { "order": 2.0, "parentTag": "us-gaap_OtherAssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.", "label": "Prepaid Expense, Current", "terseLabel": "Prepaid expenses and other current assets" } } }, "localname": "PrepaidExpenseCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PriorPeriodReclassificationAdjustmentDescription": { "auth_ref": [ "r0" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for reclassifications that affects the comparability of the financial statements.", "label": "Reclassification, Policy [Policy Text Block]", "terseLabel": "Reclassifications" } } }, "localname": "PriorPeriodReclassificationAdjustmentDescription", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested": { "auth_ref": [ "r127" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "This element represents the cash inflow during the period from the sale of a component of the entity.", "label": "Proceeds from Divestiture of Businesses, Net of Cash Divested", "terseLabel": "Net proceeds included in gain" } } }, "localname": "ProceedsFromDivestitureOfBusinessesNetOfCashDivested", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsReconciliationofGainonDisposalDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromStockOptionsExercised": { "auth_ref": [ "r132", "r347" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of cash inflow from exercise of option under share-based payment arrangement.", "label": "Proceeds from Stock Options Exercised", "terseLabel": "Proceeds from exercise of stock options" } } }, "localname": "ProceedsFromStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProfitLoss": { "auth_ref": [ "r104", "r107", "r137", "r191", "r198", "r387", "r390", "r392", "r396", "r397" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 }, "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited_1": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.", "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest", "totalLabel": "Net income", "verboseLabel": "Net income" } } }, "localname": "ProfitLoss", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofComprehensiveLossIncomeunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r44", "r45", "r227", "r504" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 2.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.", "label": "Property, Plant and Equipment, Net", "terseLabel": "Properties and equipment, net" } } }, "localname": "PropertyPlantAndEquipmentNet", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProvisionForDoubtfulAccounts": { "auth_ref": [ "r119", "r211" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.", "label": "Accounts Receivable, Credit Loss Expense (Reversal)", "terseLabel": "Provision for expected credit losses" } } }, "localname": "ProvisionForDoubtfulAccounts", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/AccountsReceivableAllowanceforCreditLossesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PublicUtilitiesInventoryAxis": { "auth_ref": [ "r64" ], "lang": { "en-US": { "role": { "documentation": "Information by type of inventory held.", "label": "Inventory [Axis]", "terseLabel": "Inventory [Axis]" } } }, "localname": "PublicUtilitiesInventoryAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/InventoriesnetDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PublicUtilitiesInventoryTypeDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tangible personal property that is held for sale in the ordinary course of business, in process of production for such sale or is to be currently consumed in the production of goods or services to be available for sale.", "label": "Inventory [Domain]", "terseLabel": "Inventory [Domain]" } } }, "localname": "PublicUtilitiesInventoryTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/InventoriesnetDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ReceivableTypeDomain": { "auth_ref": [ "r83" ], "lang": { "en-US": { "role": { "documentation": "Financing arrangement representing a contractual right to receive money either on demand or on fixed and determinable dates.", "label": "Receivable [Domain]", "terseLabel": "Receivable [Domain]" } } }, "localname": "ReceivableTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock": { "auth_ref": [ "r193", "r195" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment.", "label": "Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]", "terseLabel": "Reconciliation of Operating Segment Data to Financial Statements" } } }, "localname": "ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ReductionInTaxesMember": { "auth_ref": [ "r257" ], "lang": { "en-US": { "role": { "documentation": "A potential favorable financial consequence resulting from a ruling or change in tax laws.", "label": "Reduction in Taxes [Member]", "terseLabel": "Reduction in taxes" } } }, "localname": "ReductionInTaxesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/CommitmentsandContingenciesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RelatedPartyDomain": { "auth_ref": [ "r464" ], "lang": { "en-US": { "role": { "documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.", "label": "Related Party [Domain]", "terseLabel": "Related Party [Domain]" } } }, "localname": "RelatedPartyDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RelatedPartyTaxExpenseDueFromAffiliatesCurrent": { "auth_ref": [ "r363" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of any current tax-related balances due from affiliates as of the date of each statement of financial position presented.", "label": "Related Party Tax Expense, Due from Affiliates, Current", "terseLabel": "Indemnified receivables, tax" } } }, "localname": "RelatedPartyTaxExpenseDueFromAffiliatesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RelatedPartyTaxExpenseDueToAffiliatesCurrent": { "auth_ref": [ "r363" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount of any current tax-related balances due to affiliates as of the date of each statement of financial position presented.", "label": "Related Party Tax Expense, Due to Affiliates, Current", "terseLabel": "Indemnified payables, tax" } } }, "localname": "RelatedPartyTaxExpenseDueToAffiliatesCurrent", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RelatedPartyTransactionLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Related Party Transaction [Line Items]", "terseLabel": "Related Party Transaction [Line Items]" } } }, "localname": "RelatedPartyTransactionLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Related Party Transactions [Abstract]", "terseLabel": "Related Party Transactions [Abstract]" } } }, "localname": "RelatedPartyTransactionsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": { "auth_ref": [ "r304", "r459", "r460", "r466", "r467", "r468", "r469", "r470", "r471", "r472", "r473", "r474", "r475", "r476", "r477" ], "lang": { "en-US": { "role": { "documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.", "label": "Related Party [Axis]", "terseLabel": "Related Party [Axis]" } } }, "localname": "RelatedPartyTransactionsByRelatedPartyAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RelatedPartyTransactionsDisclosureTextBlock": { "auth_ref": [ "r464" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.", "label": "Related Party Transactions Disclosure [Text Block]", "terseLabel": "Related Party Transactions and Transactions with Grace" } } }, "localname": "RelatedPartyTransactionsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGrace" ], "xbrltype": "textBlockItemType" }, "us-gaap_RepaymentsOfLinesOfCredit": { "auth_ref": [ "r134", "r156" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.", "label": "Repayments of Lines of Credit", "negatedTerseLabel": "Repayments under credit arrangements" } } }, "localname": "RepaymentsOfLinesOfCredit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ResearchAndDevelopmentExpense": { "auth_ref": [ "r353", "r520" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.", "label": "Research and Development Expense", "terseLabel": "Research and development expenses" } } }, "localname": "ResearchAndDevelopmentExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedStockUnitsRSUMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met.", "label": "Restricted Stock Units (RSUs) [Member]", "terseLabel": "Restricted Stock Units (RSUs)" } } }, "localname": "RestrictedStockUnitsRSUMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestructuringAndRelatedActivitiesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Restructuring and Related Activities [Abstract]", "terseLabel": "Restructuring and Related Activities [Abstract]" } } }, "localname": "RestructuringAndRelatedActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock": { "auth_ref": [ "r248" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.", "label": "Restructuring and Related Activities Disclosure [Text Block]", "terseLabel": "Restructuring and Repositioning Expenses, Asset Impairments" } } }, "localname": "RestructuringAndRelatedActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairments" ], "xbrltype": "textBlockItemType" }, "us-gaap_RestructuringAndRelatedCostCostIncurredToDate1": { "auth_ref": [ "r236", "r238", "r244", "r247" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of costs incurred to date for the specified restructuring cost.", "label": "Restructuring and Related Cost, Cost Incurred to Date", "terseLabel": "Costs incurred to date" } } }, "localname": "RestructuringAndRelatedCostCostIncurredToDate1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringAndRelatedCostExpectedCost1": { "auth_ref": [ "r236", "r238", "r244", "r247" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount expected to be recognized in earnings for the specified restructuring cost.", "label": "Restructuring and Related Cost, Expected Cost", "terseLabel": "Estimated expenses" } } }, "localname": "RestructuringAndRelatedCostExpectedCost1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringCharges": { "auth_ref": [ "r142", "r235", "r241", "r246" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.", "label": "Restructuring Charges", "netLabel": "Expense", "terseLabel": "Restructuring expenses" } } }, "localname": "RestructuringCharges", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringCostAndReserveAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by type of restructuring cost.", "label": "Restructuring Type [Axis]", "terseLabel": "Restructuring Type [Axis]" } } }, "localname": "RestructuringCostAndReserveAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestructuringCostAndReserveLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Restructuring Cost and Reserve [Line Items]", "terseLabel": "Restructuring Cost and Reserve [Line Items]" } } }, "localname": "RestructuringCostAndReserveLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestructuringCostsAndAssetImpairmentCharges": { "auth_ref": [ "r142" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 4.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 }, "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 6.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 }, "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails": { "order": 2.0, "parentTag": "gcpwi_RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.", "label": "Restructuring Costs and Asset Impairment Charges", "negatedLabel": "Restructuring expenses and asset impairments", "terseLabel": "Total restructuring expenses and asset impairments from continuing operations", "verboseLabel": "Restructuring expenses and asset impairments" } } }, "localname": "RestructuringCostsAndAssetImpairmentCharges", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringPlanAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by individual restructuring plan.", "label": "Restructuring Plan [Axis]", "terseLabel": "Restructuring Plan [Axis]" } } }, "localname": "RestructuringPlanAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestructuringPlanDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Identification of the individual restructuring plans.", "label": "Restructuring Plan [Domain]", "terseLabel": "Restructuring Plan [Domain]" } } }, "localname": "RestructuringPlanDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestructuringReserve": { "auth_ref": [ "r237", "r242" ], "calculation": { "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails": { "order": 6.0, "parentTag": "us-gaap_OtherLiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.", "label": "Restructuring Reserve", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "terseLabel": "Restructuring liability" } } }, "localname": "RestructuringReserve", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationOtherCurrentLiabilitiesDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringReserveRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Restructuring Reserve [Roll Forward]", "terseLabel": "Restructuring Reserve [Roll Forward]" } } }, "localname": "RestructuringReserveRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestructuringReserveTranslationAdjustment": { "auth_ref": [ "r237", "r245" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.", "label": "Restructuring Reserve, Foreign Currency Translation Gain (Loss)", "terseLabel": "Impact of foreign currency and other" } } }, "localname": "RestructuringReserveTranslationAdjustment", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r56", "r277", "r501" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 3.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings (Accumulated Deficit)", "terseLabel": "Accumulated earnings" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings [Member]", "terseLabel": "Accumulated Earnings" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_RetirementPlanFundingStatusAxis": { "auth_ref": [ "r306" ], "lang": { "en-US": { "role": { "documentation": "Information by status of funding for defined benefit plan designed to provide retirement benefits.", "label": "Retirement Plan Funding Status [Axis]", "terseLabel": "Retirement Plan Funding Status [Axis]" } } }, "localname": "RetirementPlanFundingStatusAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RetirementPlanFundingStatusDomain": { "auth_ref": [ "r306" ], "lang": { "en-US": { "role": { "documentation": "Status of funding for defined benefit plan designed to provide retirement benefits.", "label": "Retirement Plan Funding Status [Domain]", "terseLabel": "Retirement Plan Funding Status [Domain]" } } }, "localname": "RetirementPlanFundingStatusDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RetirementPlanSponsorLocationAxis": { "auth_ref": [ "r306", "r308" ], "lang": { "en-US": { "role": { "documentation": "Information by location of employer sponsoring plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.", "label": "Retirement Plan Sponsor Location [Axis]", "terseLabel": "Retirement Plan Sponsor Location [Axis]" } } }, "localname": "RetirementPlanSponsorLocationAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RetirementPlanSponsorLocationDomain": { "auth_ref": [ "r306", "r308" ], "lang": { "en-US": { "role": { "documentation": "Location of employer sponsoring plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.", "label": "Retirement Plan Sponsor Location [Domain]", "terseLabel": "Retirement Plan Sponsor Location [Domain]" } } }, "localname": "RetirementPlanSponsorLocationDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansComponentsofNetPeriodicBenefitCostIncomeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RetirementPlanTypeAxis": { "auth_ref": [ "r289", "r290", "r305", "r306", "r315" ], "lang": { "en-US": { "role": { "documentation": "Information by type of retirement benefit plan. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.", "label": "Retirement Plan Type [Axis]", "terseLabel": "Retirement Plan Type [Axis]" } } }, "localname": "RetirementPlanTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RetirementPlanTypeDomain": { "auth_ref": [ "r289", "r290", "r305", "r306", "r315" ], "lang": { "en-US": { "role": { "documentation": "Type of plan designed to provide participants with retirement benefits. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.", "label": "Retirement Plan Type [Domain]", "terseLabel": "Retirement Plan Type [Domain]" } } }, "localname": "RetirementPlanTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": { "auth_ref": [ "r283", "r284" ], "calculation": { "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails": { "order": 2.0, "parentTag": "us-gaap_Revenues", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.", "label": "Revenue from Contract with Customer, Excluding Assessed Tax", "terseLabel": "Total service revenue" } } }, "localname": "RevenueFromContractWithCustomerExcludingAssessedTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueFromExternalCustomersByGeographicAreasTableTextBlock": { "auth_ref": [ "r201" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.", "label": "Revenue from External Customers by Geographic Areas [Table Text Block]", "terseLabel": "Net Sales by Geographic Area" } } }, "localname": "RevenueFromExternalCustomersByGeographicAreasTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenueRemainingPerformanceObligation": { "auth_ref": [ "r281" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue.", "label": "Revenue, Remaining Performance Obligation, Amount", "terseLabel": "Revenue, remaining performance obligation" } } }, "localname": "RevenueRemainingPerformanceObligation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionExplanation": { "auth_ref": [ "r282" ], "lang": { "en-US": { "role": { "documentation": "Description of when remaining performance obligation is expected to be recognized as revenue.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Explanation", "terseLabel": "Revenue, remaining performance obligation, expected timing of satisfaction" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionExplanation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_Revenues": { "auth_ref": [ "r114", "r186", "r187", "r196" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_GrossProfit", "weight": 1.0 }, "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).", "label": "Revenues", "terseLabel": "Net sales", "totalLabel": "Total revenue" } } }, "localname": "Revenues", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails", "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenuesAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Revenues [Abstract]", "terseLabel": "Net Sales" } } }, "localname": "RevenuesAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RevolvingCreditFacilityMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.", "label": "Revolving Credit Facility [Member]", "terseLabel": "Revolving credit facility" } } }, "localname": "RevolvingCreditFacilityMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "auth_ref": [ "r450", "r453" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability.", "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability", "terseLabel": "Operating lease right of use assets obtained in exchange for new lease obligations:" } } }, "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsSupplementalCashFlowInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable": { "auth_ref": [ "r83" ], "lang": { "en-US": { "role": { "documentation": "Schedule itemizing specific types of trade accounts and notes receivable, and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.", "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table]", "terseLabel": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table]" } } }, "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock": { "auth_ref": [ "r102" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the components of accumulated other comprehensive income (loss).", "label": "Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]", "terseLabel": "Schedule of Changes of Accumulated Other Comprehensive Income (Loss), Net of Tax" } } }, "localname": "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": { "auth_ref": [ "r378", "r379" ], "lang": { "en-US": { "role": { "documentation": "Schedule reflecting each material business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities.", "label": "Schedule of Business Acquisitions, by Acquisition [Table]", "terseLabel": "Schedule of Business Acquisitions, by Acquisition [Table]" } } }, "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationAdditionalInformationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements.", "label": "Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]", "terseLabel": "Carrying Amounts and Fair Values of Debt Instruments" } } }, "localname": "ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfComprehensiveIncomeLossTableTextBlock": { "auth_ref": [ "r91" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans.", "label": "Comprehensive Income (Loss) [Table Text Block]", "terseLabel": "Schedule of Pre-tax, Tax, and After-tax Components of Other Comprehensive Income (Loss)" } } }, "localname": "ScheduleOfComprehensiveIncomeLossTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDebtTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.", "label": "Schedule of Debt [Table Text Block]", "terseLabel": "Components of Debt and Other Borrowings" } } }, "localname": "ScheduleOfDebtTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable": { "auth_ref": [ "r305", "r306", "r307", "r308", "r314" ], "lang": { "en-US": { "role": { "documentation": "Disclosures about an individual defined benefit pension plan or an other postretirement defined benefit plan. It may be appropriate to group certain similar plans. Also includes schedule for fair value of plan assets by major categories of plan assets by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets or liabilities (Level 1), Significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).", "label": "Schedule of Defined Benefit Plans Disclosures [Table]", "terseLabel": "Schedule of Defined Benefit Plans Disclosures [Table]" } } }, "localname": "ScheduleOfDefinedBenefitPlansDisclosuresTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNarrativeDetails", "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock": { "auth_ref": [ "r2", "r14", "r15", "r16", "r17", "r18", "r19", "r24", "r27", "r28", "r29", "r232", "r233" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of information related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.", "label": "Disposal Groups, Including Discontinued Operations [Table Text Block]", "terseLabel": "Financial Results and Other Effects Related to Discontinued Operations" } } }, "localname": "ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementBalanceSheetAndAdditionalDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "auth_ref": [ "r173" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.", "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]", "terseLabel": "Reconciliation of the Numerators and Denominators Used in Calculating Basic and Diluted Earnings Per Share" } } }, "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/EarningsPerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfInventoryCurrentTableTextBlock": { "auth_ref": [ "r43", "r64", "r65", "r66" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.", "label": "Schedule of Inventory, Current [Table Text Block]", "terseLabel": "Schedule of Inventories" } } }, "localname": "ScheduleOfInventoryCurrentTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/InventoriesnetTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock": { "auth_ref": [ "r263" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented.", "label": "Schedule of Maturities of Long-term Debt [Table Text Block]", "terseLabel": "Principal Maturities of Debt and Finance Lease Obligations Outstanding" } } }, "localname": "ScheduleOfMaturitiesOfLongTermDebtTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNetBenefitCostsTableTextBlock": { "auth_ref": [ "r299" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.", "label": "Schedule of Net Benefit Costs [Table Text Block]", "terseLabel": "Components of Net Periodic Benefit Cost (Income)" } } }, "localname": "ScheduleOfNetBenefitCostsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNetFundedStatusTableTextBlock": { "auth_ref": [ "r296" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of net funded status of pension plans and/or other employee benefit plans.", "label": "Schedule of Net Funded Status [Table Text Block]", "terseLabel": "Net Funded Status of Over-Funded, Underfunded, and Unfunded Pension Plans" } } }, "localname": "ScheduleOfNetFundedStatusTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNetInvestmentHedgesInAccumulatedOtherComprehensiveIncomeLossTableTextBlock": { "auth_ref": [ "r414" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the effective portion of gains and losses on derivative instruments (and nonderivative instruments) designated and qualifying in net investment hedges recorded in accumulated other comprehensive income (loss) during the term of the hedging relationship and reclassified into earnings during the current period.", "label": "Schedule of Net Investment Hedges in Accumulated Other Comprehensive Income (Loss) [Table Text Block]", "terseLabel": "Net Investment Hedges in Consolidated Statements of Operations and Comprehensive Income" } } }, "localname": "ScheduleOfNetInvestmentHedgesInAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfNetInvestmentHedgesStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock": { "auth_ref": [ "r411" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure for net investment hedges of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position.", "label": "Schedule of Net Investment Hedges, Statements of Financial Performance and Financial Position, Location [Table Text Block]", "terseLabel": "Net Investment Hedges in Balance Sheets" } } }, "localname": "ScheduleOfNetInvestmentHedgesStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfOtherCurrentAssetsTableTextBlock": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the carrying amounts of other current assets.", "label": "Schedule of Other Current Assets [Table Text Block]", "terseLabel": "Schedule of Other Current Assets" } } }, "localname": "ScheduleOfOtherCurrentAssetsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable": { "auth_ref": [ "r153", "r459", "r460", "r461", "r462", "r463" ], "lang": { "en-US": { "role": { "documentation": "Schedule of quantitative and qualitative information pertaining to related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.", "label": "Schedule of Related Party Transactions, by Related Party [Table]", "terseLabel": "Schedule of Related Party Transactions, by Related Party [Table]" } } }, "localname": "ScheduleOfRelatedPartyTransactionsByRelatedPartyTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RelatedPartyTransactionsandTransactionswithGraceDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRestructuringAndRelatedCostsTable": { "auth_ref": [ "r239", "r240", "r243" ], "lang": { "en-US": { "role": { "documentation": "Table presenting the description of the restructuring costs, such as the expected cost; the costs incurred during the period; the cumulative costs incurred as of the balance sheet date; the income statement caption within which the restructuring charges recognized for the period are included; and the amount of and periodic changes to an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost by type of restructuring.", "label": "Schedule of Restructuring and Related Costs [Table]", "terseLabel": "Schedule of Restructuring and Related Costs [Table]" } } }, "localname": "ScheduleOfRestructuringAndRelatedCostsTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock": { "auth_ref": [ "r239", "r240", "r243" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets.", "label": "Restructuring and Related Costs [Table Text Block]", "terseLabel": "Schedule of Restructuring Expenses" } } }, "localname": "ScheduleOfRestructuringAndRelatedCostsTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock": { "auth_ref": [ "r237", "r245" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period.", "label": "Schedule of Restructuring Reserve by Type of Cost [Table Text Block]", "terseLabel": "Schedule of Restructuring Liability" } } }, "localname": "ScheduleOfRestructuringReserveByTypeOfCostTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": { "auth_ref": [ "r185", "r191", "r192", "r194", "r221" ], "lang": { "en-US": { "role": { "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.", "label": "Schedule of Segment Reporting Information, by Segment [Table]", "terseLabel": "Schedule of Segment Reporting Information, by Segment [Table]" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": { "auth_ref": [ "r185", "r191", "r192", "r194", "r221" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.", "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]", "terseLabel": "Schedule of Operating Segment Data" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r320", "r346" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of information about share-based payment arrangement.", "label": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]", "terseLabel": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]" } } }, "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock": { "auth_ref": [ "r324" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.", "label": "Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]", "terseLabel": "Summary of Restricted Stock Units Award Activity" } } }, "localname": "ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": { "auth_ref": [ "r324", "r333", "r336" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.", "label": "Share-based Payment Arrangement, Option, Activity [Table Text Block]", "terseLabel": "Summary of Stock Option Activity" } } }, "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock": { "auth_ref": [ "r338" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.", "label": "Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]", "terseLabel": "Summary of Assumptions for Estimating the Fair Value of Stock Options" } } }, "localname": "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfStockByClassTable": { "auth_ref": [ "r79", "r154", "r267", "r268", "r269", "r271", "r272", "r273", "r274", "r275", "r276", "r277" ], "lang": { "en-US": { "role": { "documentation": "Schedule detailing information related to equity by class of stock. Class of stock includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. It also includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity.", "label": "Schedule of Stock by Class [Table]", "terseLabel": "Schedule of Stock by Class [Table]" } } }, "localname": "ScheduleOfStockByClassTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesDetails", "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SegmentDiscontinuedOperationsMember": { "auth_ref": [ "r3", "r5", "r6", "r7" ], "lang": { "en-US": { "role": { "documentation": "Component or group of components disposed of or classified as held-for-sale and representing a strategic shift that has or will have a major effect on operations and financial results. Includes a business or nonprofit activity on acquisition classified as held-for-sale.", "label": "Discontinued Operations [Member]", "terseLabel": "Discontinued operations" } } }, "localname": "SegmentDiscontinuedOperationsMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DiscontinuedOperationsIncomeLossDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SegmentDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.", "label": "Segments [Domain]", "terseLabel": "Segments [Domain]" } } }, "localname": "SegmentDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SegmentReportingAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Segment Reporting [Abstract]", "terseLabel": "Segment Reporting [Abstract]" } } }, "localname": "SegmentReportingAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_SegmentReportingDisclosureTextBlock": { "auth_ref": [ "r203" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.", "label": "Segment Reporting Disclosure [Text Block]", "terseLabel": "Operating Segment and Geographic Information" } } }, "localname": "SegmentReportingDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformation" ], "xbrltype": "textBlockItemType" }, "us-gaap_SegmentReportingInformationLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Segment Reporting Information [Line Items]", "terseLabel": "Segment Reporting Information [Line Items]", "verboseLabel": "Segment Reporting Information [Line Items]" } } }, "localname": "SegmentReportingInformationLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationGeographicAreaDataDetails", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SellingGeneralAndAdministrativeExpense": { "auth_ref": [ "r123", "r214" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 }, "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 2.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.", "label": "Selling, General and Administrative Expense", "negatedLabel": "Corporate costs", "terseLabel": "Selling, general and administrative expenses" } } }, "localname": "SellingGeneralAndAdministrativeExpense", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SeniorNotesMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Bond that takes priority over other debt securities sold by the issuer. In the event the issuer goes bankrupt, senior debt holders receive priority for (must receive) repayment prior to (relative to) junior and unsecured (general) creditors.", "label": "Senior Notes [Member]", "terseLabel": "Senior Notes" } } }, "localname": "SeniorNotesMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsCarryingAmountsandFairValuesofDebtInstrumentsDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsComponentsofDebtDetails", "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SeriesAMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A classification of auction market preferred securities that may have different rights to other classifications of auction market preferred securities, for example Series B.", "label": "Series A [Member]", "terseLabel": "Series A" } } }, "localname": "SeriesAMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical", "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SeveranceCosts1": { "auth_ref": [ "r142", "r235", "r241", "r246" ], "calculation": { "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails_1": { "order": 1.0, "parentTag": "gcpwi_RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.", "label": "Severance Costs", "terseLabel": "Severance and other employee costs" } } }, "localname": "SeveranceCosts1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringExpensesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r141" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of noncash expense for share-based payment arrangement.", "label": "Share-based Payment Arrangement, Noncash Expense", "terseLabel": "Stock-based compensation expense" } } }, "localname": "ShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1": { "auth_ref": [ "r321" ], "lang": { "en-US": { "role": { "documentation": "Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period", "terseLabel": "Performance period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "auth_ref": [ "r321" ], "lang": { "en-US": { "role": { "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period", "terseLabel": "Award vesting period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "auth_ref": [ "r329" ], "lang": { "en-US": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period", "negatedTerseLabel": "Forfeited (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": { "auth_ref": [ "r332" ], "lang": { "en-US": { "role": { "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value", "terseLabel": "Forfeited (in used per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "auth_ref": [ "r331" ], "lang": { "en-US": { "role": { "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period", "verboseLabel": "Granted (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r331" ], "lang": { "en-US": { "role": { "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Granted (in usd per share)", "verboseLabel": "Weighted average grant date fair value (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "auth_ref": [ "r330" ], "lang": { "en-US": { "role": { "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number", "periodEndLabel": "Outstanding, ending balance (in shares)", "periodStartLabel": "Outstanding, beginning balance (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]", "terseLabel": "Number Of Shares (in thousands)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": { "auth_ref": [ "r330" ], "lang": { "en-US": { "role": { "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value", "periodEndLabel": "Outstanding, ending balance (in usd per share)", "periodStartLabel": "Outstanding, beginning balance (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]", "terseLabel": "Weighted Average Grant Date Fair Value" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": { "auth_ref": [ "r335" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value", "terseLabel": "Fair value of awards vested" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price", "terseLabel": "Weighted average fair value per stock option (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": { "auth_ref": [ "r341" ], "lang": { "en-US": { "role": { "documentation": "The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate", "terseLabel": "Dividend yield", "verboseLabel": "Expected dividends" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": { "auth_ref": [ "r340" ], "lang": { "en-US": { "role": { "documentation": "The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate", "terseLabel": "Expected volatility" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum", "terseLabel": "Volatility, maximum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The estimated measure of the minimum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum", "terseLabel": "Volatility, minimum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": { "auth_ref": [ "r342" ], "lang": { "en-US": { "role": { "documentation": "The risk-free interest rate assumption that is used in valuing an option on its own shares.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate", "terseLabel": "Risk-free interest rate" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The maximum risk-free interest rate assumption that is used in valuing an option on its own shares.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum", "terseLabel": "Risk-free interest rate, maximum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "The minimum risk-free interest rate assumption that is used in valuing an option on its own shares.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum", "terseLabel": "Risk-free interest rate, minimum" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]", "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": { "auth_ref": [ "r346" ], "lang": { "en-US": { "role": { "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant", "terseLabel": "Shares of common stock reserved and available for future grant (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]", "terseLabel": "Other Disclosures" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": { "auth_ref": [ "r327" ], "lang": { "en-US": { "role": { "documentation": "The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number", "terseLabel": "Exercisable, end of period (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": { "auth_ref": [ "r327" ], "lang": { "en-US": { "role": { "documentation": "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price", "terseLabel": "Exercisable, end of period (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": { "auth_ref": [ "r335" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value", "terseLabel": "Intrinsic value of all options exercised" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod": { "auth_ref": [ "r329" ], "lang": { "en-US": { "role": { "documentation": "The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period", "negatedTerseLabel": "Options forfeited/expired/canceled (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Gross number of share options (or share units) granted during the period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross", "terseLabel": "Options granted (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r334" ], "lang": { "en-US": { "role": { "documentation": "The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted average grant date fair value of options granted (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": { "auth_ref": [ "r346" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value", "terseLabel": "Outstanding, aggregated intrinsic value" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "auth_ref": [ "r326", "r346" ], "lang": { "en-US": { "role": { "documentation": "Number of options outstanding, including both vested and non-vested options.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number", "periodEndLabel": "Outstanding, ending balance (in shares)", "periodStartLabel": "Outstanding, beginning balance (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]", "terseLabel": "Number Of Shares (in thousands)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r325" ], "lang": { "en-US": { "role": { "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price", "periodEndLabel": "Outstanding, ending balance (in usd per share)", "periodStartLabel": "Outstanding, beginning balance (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]", "terseLabel": "Weighted Average Exercise Price" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue": { "auth_ref": [ "r336" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value", "terseLabel": "Vested and expected to vest, aggregated intrinsic value" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber": { "auth_ref": [ "r337" ], "lang": { "en-US": { "role": { "documentation": "Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number", "terseLabel": "Vested and expected to vest, end of period (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r337" ], "lang": { "en-US": { "role": { "documentation": "Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price", "terseLabel": "Vested and expected to vest, end of period (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r318", "r322" ], "lang": { "en-US": { "role": { "documentation": "Award under share-based payment arrangement.", "label": "Award Type [Domain]", "terseLabel": "Equity Award [Domain]" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails", "http://gcpappliedtech.com/role/StockIncentivePlansPerformanceBasedUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansRestrictedStockUnitsAwardActivityDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Weighted average price at which option holders acquired shares when converting their stock options into shares.", "label": "Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price", "terseLabel": "Options exercised (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.", "label": "Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price", "terseLabel": "Options forfeited/expired/canceled (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.", "label": "Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price", "terseLabel": "Options granted (in usd per share)" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock": { "auth_ref": [ "r323" ], "lang": { "en-US": { "role": { "documentation": "Tabular disclosure of the number and weighted-average grant date fair value for outstanding performance shares.", "label": "Share-based Payment Arrangement, Performance Shares, Outstanding Activity [Table Text Block]", "terseLabel": "Summary of Performance-Based Units Activity" } } }, "localname": "ShareBasedCompensationPerformanceSharesAwardOutstandingActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": { "auth_ref": [ "r321" ], "lang": { "en-US": { "role": { "documentation": "Percentage of vesting of award under share-based payment arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage", "terseLabel": "Award vesting percentage" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": { "auth_ref": [ "r339", "r348" ], "lang": { "en-US": { "role": { "documentation": "Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term", "terseLabel": "Average life of options", "verboseLabel": "Expected Term (Remaining Performance Period)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansPBUsValuationAssumptionsDetails", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionsValuationAssumptionsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1": { "auth_ref": [ "r346" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value", "terseLabel": "Exercisable, aggregated intrinsic value" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r346" ], "lang": { "en-US": { "role": { "documentation": "Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term", "terseLabel": "Exercisable, weighted-average remaining contractual term" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": { "auth_ref": [ "r337" ], "lang": { "en-US": { "role": { "documentation": "Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term", "terseLabel": "Outstanding, weighted-average remaining contractual term" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r337" ], "lang": { "en-US": { "role": { "documentation": "Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term", "terseLabel": "Vested and expected to vest, weighted-average remaining contractual term" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharesIssued": { "auth_ref": [ "r270" ], "lang": { "en-US": { "role": { "documentation": "Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.", "label": "Shares, Issued", "periodEndLabel": "Ending balance (in shares)", "periodStartLabel": "Beginning balance (in shares)" } } }, "localname": "SharesIssued", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_ShortTermLeaseCost": { "auth_ref": [ "r447", "r453" ], "calculation": { "http://gcpappliedtech.com/role/LesseeArrangementsLeaseExpenseDetails": { "order": 3.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of short-term lease cost, excluding expense for lease with term of one month or less.", "label": "Short-term Lease, Cost", "terseLabel": "Short-term lease expense" } } }, "localname": "ShortTermLeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StatementBusinessSegmentsAxis": { "auth_ref": [ "r13", "r191", "r221", "r231", "r238", "r247", "r513" ], "lang": { "en-US": { "role": { "documentation": "Information by business segments.", "label": "Segments [Axis]", "terseLabel": "Segments [Axis]" } } }, "localname": "StatementBusinessSegmentsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationScheduleofOperatingSegmentDataDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringCostsbySegmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementClassOfStockAxis": { "auth_ref": [ "r51", "r52", "r53", "r270" ], "lang": { "en-US": { "role": { "documentation": "Information by the different classes of stock of the entity.", "label": "Class of Stock [Axis]", "terseLabel": "Class of Stock [Axis]" } } }, "localname": "StatementClassOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical", "http://gcpappliedtech.com/role/StockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r81", "r270" ], "lang": { "en-US": { "role": { "documentation": "Information by component of equity.", "label": "Equity Components [Axis]", "terseLabel": "Equity Components [Axis]" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeComponentsofOCIDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementLineItems": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Statement [Line Items]", "terseLabel": "Statement [Line Items]" } } }, "localname": "StatementLineItems", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical", "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Cash Flows [Abstract]", "terseLabel": "Statement of Cash Flows [Abstract]" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Financial Position [Abstract]", "terseLabel": "Statement of Financial Position [Abstract]" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Comprehensive Income [Abstract]", "terseLabel": "Statement of Comprehensive Income [Abstract]" } } }, "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Statement of Stockholders' Equity [Abstract]", "terseLabel": "Statement of Stockholders' Equity [Abstract]" } } }, "localname": "StatementOfStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementTable": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.", "label": "Statement [Table]", "terseLabel": "Statement [Table]" } } }, "localname": "StatementTable", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunauditedParenthetical", "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).", "label": "Shares Issued, Shares, Share-based Payment Arrangement, before Forfeiture", "terseLabel": "Issuance of common stock in connection with stock plans (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesShareBasedCompensationGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "auth_ref": [ "r52", "r53", "r270", "r277", "r328" ], "lang": { "en-US": { "role": { "documentation": "Number of share options (or share units) exercised during the current period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period", "negatedTerseLabel": "Options exercised (in shares)", "verboseLabel": "Exercise of stock options (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "http://gcpappliedtech.com/role/StockIncentivePlansStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross": { "auth_ref": [], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Value, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).", "label": "Shares Issued, Value, Share-based Payment Arrangement, before Forfeiture", "terseLabel": "Issuance of common stock in connection with stock plans" } } }, "localname": "StockIssuedDuringPeriodValueShareBasedCompensationGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": { "auth_ref": [ "r81", "r270", "r277" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Value of stock issued as a result of the exercise of stock options.", "label": "Stock Issued During Period, Value, Stock Options Exercised", "terseLabel": "Exercise of stock options" } } }, "localname": "StockIssuedDuringPeriodValueStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r53", "r57", "r58", "r207" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 1.0, "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.", "label": "Stockholders' Equity Attributable to Parent", "totalLabel": "Total GCP's Shareholders' Equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r384", "r385", "r395" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.", "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "totalLabel": "Total Stockholders' Equity" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "http://gcpappliedtech.com/role/OtherComprehensiveLossIncomeChangesinAOCINetofTaxDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]", "terseLabel": "Stockholders' Equity" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityNoteDisclosureTextBlock": { "auth_ref": [ "r280" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.", "label": "Stockholders' Equity Note Disclosure [Text Block]", "terseLabel": "Stockholders' Equity" } } }, "localname": "StockholdersEquityNoteDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockholdersEquity" ], "xbrltype": "textBlockItemType" }, "us-gaap_SubsequentEventMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event [Member]", "terseLabel": "Subsequent event" } } }, "localname": "SubsequentEventMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventTypeAxis": { "auth_ref": [ "r465" ], "lang": { "en-US": { "role": { "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Axis]", "terseLabel": "Subsequent Event Type [Axis]" } } }, "localname": "SubsequentEventTypeAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeDomain": { "auth_ref": [ "r465" ], "lang": { "en-US": { "role": { "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Domain]", "terseLabel": "Subsequent Event Type [Domain]" } } }, "localname": "SubsequentEventTypeDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SupplementalBalanceSheetDisclosuresTextBlock": { "auth_ref": [ "r90" ], "lang": { "en-US": { "role": { "documentation": "The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity.", "label": "Supplemental Balance Sheet Disclosures [Text Block]", "terseLabel": "Other Balance Sheet Accounts" } } }, "localname": "SupplementalBalanceSheetDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OtherBalanceSheetInformation" ], "xbrltype": "textBlockItemType" }, "us-gaap_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiability": { "auth_ref": [ "r375" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of tax liability from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act.", "label": "Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Liability", "terseLabel": "Transition Tax obligation" } } }, "localname": "TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiability", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TimeAndMaterialsContractMember": { "auth_ref": [ "r288" ], "lang": { "en-US": { "role": { "documentation": "Contract with customer in which amount of consideration is based on time and materials consumed.", "label": "Time-and-materials Contract [Member]", "terseLabel": "Variable fee revenue" } } }, "localname": "TimeAndMaterialsContractMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RevenuefromLessorArrangementsandContractswithCustomersOperatingLeaseandServiceRevenueDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax": { "auth_ref": [ "r94", "r413" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount, after tax, of reclassification from accumulated other comprehensive income (AOCI) of gain (loss) from increase (decrease) in fair value of net investment hedge.", "label": "Gain (Loss) on Derivative Used in Net Investment Hedge, after Tax", "terseLabel": "Gains (losses) on foreign exchange forward contracts - other income, net" } } }, "localname": "TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DerivativeInstrumentsNetInvestmentHedgesinStatementsofOperationsandComprehensiveIncomeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TreasuryStockMember": { "auth_ref": [ "r80", "r278" ], "lang": { "en-US": { "role": { "documentation": "Shares of an entity that have been repurchased by the entity. This stock has no voting rights and receives no dividends. Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.", "label": "Treasury Stock [Member]", "terseLabel": "Treasury Stock" } } }, "localname": "TreasuryStockMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_TreasuryStockSharesAcquired": { "auth_ref": [ "r53", "r270", "r277" ], "lang": { "en-US": { "role": { "documentation": "Number of shares that have been repurchased during the period and are being held in treasury.", "label": "Treasury Stock, Shares, Acquired", "terseLabel": "Share repurchases (in shares)" } } }, "localname": "TreasuryStockSharesAcquired", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunauditedParenthetical", "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockValue": { "auth_ref": [ "r80", "r278", "r279" ], "calculation": { "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited": { "order": 5.0, "parentTag": "us-gaap_StockholdersEquity", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.", "label": "Treasury Stock, Value", "negatedTerseLabel": "Treasury stock" } } }, "localname": "TreasuryStockValue", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedBalanceSheetsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_TreasuryStockValueAcquiredCostMethod": { "auth_ref": [ "r270", "r277", "r278" ], "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.", "label": "Treasury Stock, Value, Acquired, Cost Method", "negatedTerseLabel": "Share repurchases", "terseLabel": "Share repurchases" } } }, "localname": "TreasuryStockValueAcquiredCostMethod", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunaudited", "http://gcpappliedtech.com/role/ConsolidatedStatementsofEquityunauditedParenthetical", "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TypeOfAdoptionMember": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Adoption and early adoption of sources of change to generally accepted accounting principles (GAAP) in the United States. The FASB released the FASB Accounting Standards Codification as the authoritative source of literature effective for interim and annual periods ending after September 15, 2009. As part of the Codification process, the FASB issues Accounting Standards Updates to amend the Codification but otherwise the Accounting Standards Updates are not authoritative in their own right. All previous accounting standards (such as FASB Statements of Financial Accounting Standards, FASB Interpretations, FASB Staff Positions, Emerging Issues Task Force Consensuses, other pronouncements of the FASB or other designated bodies, or other forms of GAAP are considered accounting pronouncements) were superseded upon the adoption of the Codification. For an interim period, references to the superseded standards are included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.", "label": "Type of Adoption [Domain]", "terseLabel": "Type of Adoption [Domain]" } } }, "localname": "TypeOfAdoptionMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsSupplementalCashFlowInformationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TypeOfRestructuringDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Identification of the types of restructuring costs.", "label": "Type of Restructuring [Domain]", "terseLabel": "Type of Restructuring [Domain]" } } }, "localname": "TypeOfRestructuringDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsNarrativeDetails", "http://gcpappliedtech.com/role/RestructuringandRepositioningExpensesAssetImpairmentsRestructuringLiabilityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnderfundedPlanMember": { "auth_ref": [ "r306" ], "lang": { "en-US": { "role": { "documentation": "Defined benefit plan in which retirement benefits are payable directly from plan assets segregated and restricted to provide such benefits and for which benefit obligation exceeds plan assets available to provide retirement benefits.", "label": "Underfunded Plan [Member]", "terseLabel": "Underfunded defined benefit pension plans" } } }, "localname": "UnderfundedPlanMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnfundedPlanMember": { "auth_ref": [ "r306" ], "lang": { "en-US": { "role": { "documentation": "Defined benefit plan in which retirement benefits are payable directly from general assets of employer sponsoring plan.", "label": "Unfunded Plan [Member]", "terseLabel": "Unfunded defined benefit pension plans" } } }, "localname": "UnfundedPlanMember", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/PensionPlansandOtherPostretirementBenefitPlansNetFundedStatusofOverFundedUnderfundedandUnfundedPensionPlansDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions": { "auth_ref": [ "r362" ], "crdr": "credit", "lang": { "en-US": { "role": { "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.", "label": "Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions", "terseLabel": "Increase in unrecognized tax benefits" } } }, "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/IncomeTaxesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UnusualOrInfrequentItemLossGross": { "auth_ref": [ "r125" ], "calculation": { "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails": { "order": 10.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount, before deduction of insurance proceeds, of loss recognized in the income statement for an event or transaction that is unusual in nature or infrequent in occurrence, or both.", "label": "Unusual or Infrequent Item, or Both, Loss, Gross", "negatedLabel": "COVID-19-related costs" } } }, "localname": "UnusualOrInfrequentItemLossGross", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/OperatingSegmentandGeographicInformationReconciliationofSegmentDatatoFinancialStatementsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UseOfEstimates": { "auth_ref": [ "r177", "r178", "r179", "r180", "r181", "r182", "r183" ], "lang": { "en-US": { "role": { "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.", "label": "Use of Estimates, Policy [Policy Text Block]", "terseLabel": "Use of Estimates" } } }, "localname": "UseOfEstimates", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/BasisofPresentationandSummaryofSignificantAccountingandFinancialReportingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_VariableLeaseCost": { "auth_ref": [ "r448", "r453" ], "calculation": { "http://gcpappliedtech.com/role/LesseeArrangementsLeaseExpenseDetails": { "order": 2.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-US": { "role": { "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.", "label": "Variable Lease, Cost", "terseLabel": "Variable lease expense" } } }, "localname": "VariableLeaseCost", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/LesseeArrangementsLeaseExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_VariableRateAxis": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Information by type of variable rate.", "label": "Variable Rate [Axis]", "terseLabel": "Variable Rate [Axis]" } } }, "localname": "VariableRateAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_VariableRateDomain": { "auth_ref": [], "lang": { "en-US": { "role": { "documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.", "label": "Variable Rate [Domain]", "terseLabel": "Variable Rate [Domain]" } } }, "localname": "VariableRateDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/DebtandOtherBorrowingsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_VestingAxis": { "auth_ref": [ "r346" ], "lang": { "en-US": { "role": { "documentation": "Information by vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Axis]", "terseLabel": "Vesting [Axis]" } } }, "localname": "VestingAxis", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_VestingDomain": { "auth_ref": [ "r346" ], "lang": { "en-US": { "role": { "documentation": "Vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Domain]", "terseLabel": "Vesting [Domain]" } } }, "localname": "VestingDomain", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/StockIncentivePlansNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r166", "r172" ], "calculation": { "http://gcpappliedtech.com/role/EarningsPerShareDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-US": { "role": { "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.", "label": "Weighted Average Number of Shares Outstanding, Diluted", "terseLabel": "Weighted average number of diluted shares (in shares)", "totalLabel": "Weighted average common shares\u2014diluted calculation (in shares)" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": { "auth_ref": [], "lang": { "en-US": { "role": { "label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]", "terseLabel": "Denominators" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingAbstract", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r165", "r172" ], "calculation": { "http://gcpappliedtech.com/role/EarningsPerShareDetails": { "order": 1.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-US": { "role": { "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.", "label": "Weighted Average Number of Shares Outstanding, Basic", "terseLabel": "Weighted average number of basic shares (in shares)", "verboseLabel": "Weighted average common shares\u2014basic calculation (in shares)" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2019-01-31", "presentation": [ "http://gcpappliedtech.com/role/ConsolidatedStatementsofOperationsunaudited", "http://gcpappliedtech.com/role/EarningsPerShareDetails" ], "xbrltype": "sharesItemType" } }, "unitCount": 8 } }, "std_ref": { "r0": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=6359566&loc=d3e326-107755" }, "r1": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=d3e1107-107759" }, "r10": { "Name": "Accounting Standards Codification", "Paragraph": "3B", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721525-107759" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e640-108580" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e681-108580" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "14A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580" }, "r103": { "Name": "Accounting Standards Codification", "Paragraph": "17B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL34724394-108580" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580" }, "r105": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580" }, "r106": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669619-108580" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669625-108580" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e557-108580" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=d3e1012-107759" }, "r110": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116657188&loc=SL116659661-227067" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118951672&loc=d3e1436-108581" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(13))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868656-224227" }, "r113": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(210.5-03(11))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r114": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(1))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r115": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(10))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(14))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(20))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r118": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(21))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r119": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(5))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r12": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760" }, "r120": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.1,2)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.13)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.2(a),(d))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r124": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4,6)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233" }, "r126": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "220", "URI": "http://asc.fasb.org/topic&trid=2134417" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r13": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r131": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585" }, "r133": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585" }, "r135": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3367-108585" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3367-108585" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3000-108585" }, "r138": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3521-108585" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r14": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r142": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585" }, "r144": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=118932676&loc=d3e3044-108585" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586" }, "r147": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586" }, "r15": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1474-107760" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790" }, "r151": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r153": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(k))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r154": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(d),(e))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r155": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(e),(f))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(f))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(h)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08.(n)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-04(a))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690" }, "r16": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721659-107760" }, "r160": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-04.(a))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690" }, "r161": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "235", "URI": "http://asc.fasb.org/topic&trid=2122369" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794" }, "r164": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "250", "URI": "http://asc.fasb.org/topic&trid=2122394" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1448-109256" }, "r166": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1505-109256" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1252-109256" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "28A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1500-109256" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1278-109256" }, "r17": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721663-107760" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=SL5780133-109256" }, "r171": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117326831&loc=d3e1337-109256" }, "r172": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r174": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=117327953&loc=d3e4984-109258" }, "r175": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "http://asc.fasb.org/topic&trid=2144383" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=118952077&loc=SL77927221-108306" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r178": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r179": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592" }, "r18": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721665-107760" }, "r180": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592" }, "r181": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592" }, "r182": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592" }, "r183": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592" }, "r184": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "275", "URI": "http://asc.fasb.org/topic&trid=2134479" }, "r185": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r188": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r189": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r19": { "Name": "Accounting Standards Codification", "Paragraph": "5A", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721671-107760" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r191": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599" }, "r192": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599" }, "r193": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "31", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8924-108599" }, "r196": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599" }, "r198": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e8475-108599" }, "r2": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759" }, "r20": { "Name": "Accounting Standards Codification", "Paragraph": "5B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760" }, "r200": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "a", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599" }, "r202": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599" }, "r203": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "280", "URI": "http://asc.fasb.org/topic&trid=2134510" }, "r204": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522" }, "r205": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118952595&loc=d3e4531-111522" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=118936363&loc=d3e5074-111524" }, "r207": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 4.E)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707" }, "r208": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "310", "URI": "http://asc.fasb.org/topic&trid=2196771" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=109237563&loc=d3e33775-111570" }, "r21": { "Name": "Accounting Standards Codification", "Paragraph": "5B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r212": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r213": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447" }, "r214": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "30", "SubTopic": "10", "Topic": "330", "URI": "http://asc.fasb.org/extlink&oid=68048583&loc=d3e3636-108311" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "330", "URI": "http://asc.fasb.org/extlink&oid=116846819&loc=d3e3927-108312" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.BB)", "Topic": "330", "URI": "http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729" }, "r217": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "330", "URI": "http://asc.fasb.org/topic&trid=2126998" }, "r218": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Topic": "340", "URI": "http://asc.fasb.org/extlink&oid=68074540&loc=d3e5879-108316" }, "r219": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266" }, "r22": { "Name": "Accounting Standards Codification", "Paragraph": "5B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "((a)(1),(b))", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2510-110228" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228" }, "r226": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228" }, "r227": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r228": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r23": { "Name": "Accounting Standards Codification", "Paragraph": "5B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760" }, "r230": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r231": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r232": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=SL51724579-110230" }, "r234": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "360", "URI": "http://asc.fasb.org/topic&trid=2155823" }, "r235": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r238": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r239": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r24": { "Name": "Accounting Standards Codification", "Paragraph": "5B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760" }, "r240": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 5.P.3)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747" }, "r241": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.3)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 5.P.4(b))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 5.P.4)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r244": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(b)(1))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r245": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(b)(2))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(b))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(d))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r248": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "420", "URI": "http://asc.fasb.org/topic&trid=2175745" }, "r249": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "http://asc.fasb.org/topic&trid=2144648" }, "r25": { "Name": "Accounting Standards Codification", "Paragraph": "5C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(2)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14326-108349" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14615-108349" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14394-108349" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14435-108349" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14453-108349" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14472-108349" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=118942415&loc=d3e14557-108349" }, "r257": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355" }, "r258": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "http://asc.fasb.org/topic&trid=2127136" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "15", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=99404985&loc=d3e10037-110241" }, "r26": { "Name": "Accounting Standards Codification", "Paragraph": "5C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760" }, "r260": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=118943654&loc=d3e12021-110248" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=118943654&loc=d3e12053-110248" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=118956092&loc=d3e12803-110250" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601" }, "r264": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=6802200&loc=SL6230698-112601" }, "r265": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870" }, "r266": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "470", "URI": "http://asc.fasb.org/topic&trid=2208564" }, "r267": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(CFRR 211.02)", "Topic": "480", "URI": "http://asc.fasb.org/extlink&oid=65877616&loc=d3e177068-122764" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643" }, "r269": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21553-112644" }, "r27": { "Name": "Accounting Standards Codification", "Paragraph": "5C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644" }, "r271": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644" }, "r273": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21488-112644" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644" }, "r275": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644" }, "r276": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644" }, "r277": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656" }, "r28": { "Name": "Accounting Standards Codification", "Paragraph": "5D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721677-107760" }, "r280": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "505", "URI": "http://asc.fasb.org/topic&trid=2208762" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045" }, "r283": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046" }, "r288": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=118944142&loc=SL49130690-203046-203046" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "15", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "712", "URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664" }, "r29": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760" }, "r290": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "15", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "712", "URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=109237824&loc=d3e1703-114919" }, "r292": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=109237824&loc=d3e1731-114919" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(1)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r295": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r297": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r298": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r299": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r3": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721491-107759" }, "r30": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=26872618&loc=d3e7436-122677" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(1)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r301": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r302": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(3)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r303": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(j)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r304": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(n)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2410-114920" }, "r307": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2439-114920" }, "r309": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r31": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/subtopic&trid=2122178" }, "r310": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(1)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "70", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942" }, "r316": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "715", "URI": "http://asc.fasb.org/topic&trid=2235017" }, "r317": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "35", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116855982&loc=d3e4534-113899" }, "r318": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r319": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r32": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r320": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901" }, "r321": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a),(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r323": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r326": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r327": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r33": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r330": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r331": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r334": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r337": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r34": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r341": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)(2)(iv)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r344": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r345": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901" }, "r347": { "Name": "Accounting Standards Codification", "Paragraph": "2A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=116856206&loc=SL79508275-113901" }, "r348": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.D.2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809" }, "r349": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.F)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809" }, "r35": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r350": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11149-113907" }, "r351": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=118258462&loc=d3e11178-113907" }, "r352": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "http://asc.fasb.org/topic&trid=2228938" }, "r353": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "730", "URI": "http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373" }, "r354": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32123-109318" }, "r355": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32247-109318" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e32280-109318" }, "r357": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116821951&loc=d3e31931-109318" }, "r358": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32672-109319" }, "r359": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319" }, "r36": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6676-107765" }, "r360": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319" }, "r361": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "15A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32809-109319" }, "r364": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32809-109319" }, "r365": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319" }, "r366": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32847-109319" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.7)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817" }, "r37": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6787-107765" }, "r370": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=109238882&loc=d3e39076-109324" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324" }, "r373": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324" }, "r374": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "05", "SubTopic": "30", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=65884525&loc=d3e40913-109327" }, "r375": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "740", "URI": "http://asc.fasb.org/topic&trid=2144680" }, "r376": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "25", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460" }, "r377": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463" }, "r378": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463" }, "r38": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6801-107765" }, "r380": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "30", "SubTopic": "30", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477" }, "r381": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "30", "SubTopic": "30", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477" }, "r382": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479" }, "r383": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)(1)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479" }, "r384": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568447-111683" }, "r385": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4613673-111683" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569643-111683" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4613674-111683" }, "r39": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6904-107765" }, "r390": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r391": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r392": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(3)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c),(3)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "4I", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4590271-111686" }, "r396": { "Name": "Accounting Standards Codification", "Paragraph": "4J", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591551-111686" }, "r397": { "Name": "Accounting Standards Codification", "Paragraph": "4K", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116874947&loc=SL4591552-111686" }, "r398": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.E)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116822174&loc=d3e355146-122828" }, "r399": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "810", "URI": "http://asc.fasb.org/topic&trid=2197479" }, "r4": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721494-107759" }, "r40": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6911-107765" }, "r400": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579240-113959" }, "r401": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959" }, "r402": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959" }, "r403": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959" }, "r404": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41620-113959" }, "r405": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41638-113959" }, "r406": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959" }, "r408": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r409": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r41": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e6935-107765" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959" }, "r411": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r412": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959" }, "r413": { "Name": "Accounting Standards Codification", "Paragraph": "4CCC", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL109998896-113959" }, "r414": { "Name": "Accounting Standards Codification", "Paragraph": "4CCC", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL109998896-113959" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959" }, "r417": { "Name": "Accounting Standards Codification", "Paragraph": "4F", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=SL5624186-113959" }, "r418": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41641-113959" }, "r419": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109980867&loc=d3e41678-113959" }, "r42": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=118951113&loc=d3e7018-107765" }, "r420": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "25", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=109977999&loc=d3e76258-113986" }, "r421": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "815", "URI": "http://asc.fasb.org/topic&trid=2229140" }, "r422": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r423": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258" }, "r424": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=116690757&loc=d3e13220-108610" }, "r425": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=118260190&loc=d3e13476-108611" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=109240200&loc=d3e30690-110894" }, "r429": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=109240200&loc=d3e30700-110894" }, "r43": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766" }, "r430": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895" }, "r431": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906" }, "r432": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(b,c)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901" }, "r434": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521" }, "r435": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391" }, "r436": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399" }, "r437": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399" }, "r438": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399" }, "r439": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400" }, "r44": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(13))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r440": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119364159&loc=SL77916155-209984" }, "r441": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977" }, "r442": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977" }, "r443": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977" }, "r444": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888419&loc=SL77918643-209977" }, "r445": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980" }, "r446": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r447": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r448": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r449": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(14))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r450": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(2)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r451": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980" }, "r452": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980" }, "r453": { "Name": "Accounting Standards Codification", "Paragraph": "53", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971" }, "r454": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/subtopic&trid=77888251" }, "r455": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=77888421&loc=SL77919311-209978" }, "r456": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981" }, "r457": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981" }, "r458": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981" }, "r459": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864" }, "r46": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(17))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r460": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864" }, "r461": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864" }, "r462": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39678-107864" }, "r463": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39691-107864" }, "r464": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "850", "URI": "http://asc.fasb.org/topic&trid=2122745" }, "r465": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662" }, "r466": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447" }, "r467": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447" }, "r468": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447" }, "r469": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447" }, "r47": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(19))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r470": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447" }, "r471": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447" }, "r472": { "Name": "Accounting Standards Codification", "Paragraph": "33", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447" }, "r473": { "Name": "Accounting Standards Codification", "Paragraph": "33", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447" }, "r474": { "Name": "Accounting Standards Codification", "Paragraph": "35A", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(a)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447" }, "r475": { "Name": "Accounting Standards Codification", "Paragraph": "35A", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(b)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447" }, "r476": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(c)(1)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447" }, "r477": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "235", "Subparagraph": "(c)(2)", "Topic": "932", "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447" }, "r478": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "940", "URI": "http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953" }, "r479": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(10))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r48": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(20))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r480": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(11))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r481": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(13))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r482": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(15)(1))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r483": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(16))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r484": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(22))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r485": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r486": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.10)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r487": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.17)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878" }, "r488": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(19))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r489": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(15))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r49": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(22))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r490": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(20))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r491": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(22))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r492": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r493": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.9)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=116637391&loc=SL114874048-224260" }, "r494": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823" }, "r495": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(16))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r496": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(10))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r497": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(12))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r498": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(15)(a))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r499": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(15)(b)(1))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r5": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721494-107759" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(24))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r500": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(16))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r501": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r502": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(24))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r503": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(25))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r504": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r505": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.(a),19)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r506": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.5(c))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910" }, "r507": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(11))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r508": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(12))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r509": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(18))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(27))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r510": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(19))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r511": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r512": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04.7)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116637232&loc=SL114874131-224263" }, "r513": { "Name": "Accounting Standards Codification", "Paragraph": "4H", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438" }, "r514": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441" }, "r515": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=117419784&loc=SL117783719-158441" }, "r516": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "310", "Subparagraph": "(SX 210.12-29(Footnote 4))", "Topic": "948", "URI": "http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014" }, "r517": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "740", "Topic": "954", "URI": "http://asc.fasb.org/extlink&oid=6491622&loc=d3e9504-115650" }, "r518": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Footnote 2))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024" }, "r519": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Footnote 4))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024" }, "r52": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(28))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r520": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "985", "URI": "http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756" }, "r521": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b" }, "r522": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1" }, "r523": { "Name": "Form 10-Q", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-13" }, "r524": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1-" }, "r525": { "Name": "Regulation 12B", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r526": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405" }, "r53": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(29))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r57": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(31))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(32))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r6": { "Name": "Accounting Standards Codification", "Paragraph": "1C", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721501-107759" }, "r60": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(4)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a)(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a)(4))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r65": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(b))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(c))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.1)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.17)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r69": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r7": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721503-107759" }, "r70": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(b),22(b))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r71": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19,20)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r72": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19-26)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r73": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.20)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r74": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.21)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r75": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r76": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r77": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.24)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r78": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.25)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r79": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.28,29)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r8": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=d3e957-107759" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29,30)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r81": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-31)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r82": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.3(a)(4))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r83": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.3,4)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r84": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.31)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r85": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.6(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.8)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.9)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682" }, "r88": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312" }, "r89": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313" }, "r9": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721523-107759" }, "r90": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "210", "URI": "http://asc.fasb.org/topic&trid=2122208" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e526-108580" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a),(b),(c)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r94": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r95": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r96": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(i),(j),(k)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r97": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(i-k)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580" }, "r99": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=118930883&loc=d3e637-108580" } }, "version": "2.1" }