{ "instance": { "trn-20210630.htm": { "axisCustom": 0, "axisStandard": 29, "contextCount": 375, "dts": { "calculationLink": { "local": [ "trn-20210630_cal.xml" ] }, "definitionLink": { "local": [ "trn-20210630_def.xml" ], "remote": [ "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-eedm-def-2020-01-31.xml", "http://xbrl.fasb.org/srt/2020/elts/srt-eedm1-def-2020-01-31.xml" ] }, "inline": { "local": [ "trn-20210630.htm" ] }, "labelLink": { "local": [ "trn-20210630_lab.xml" ], "remote": [ "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-doc-2020-01-31.xml", "https://xbrl.sec.gov/dei/2020/dei-doc-2020-01-31.xml" ] }, "presentationLink": { "local": [ "trn-20210630_pre.xml" ] }, "referenceLink": { "remote": [ "https://xbrl.sec.gov/dei/2020/dei-ref-2020-01-31.xml", "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-ref-2020-01-31.xml" ] }, "schema": { "local": [ "trn-20210630.xsd" ], "remote": [ "http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.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/2020/elts/srt-types-2020-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd", "http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd", "https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd", "http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd", "https://xbrl.sec.gov/dei/2020/dei-2020-01-31.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/reference-2009-12-16.xsd", "http://xbrl.fasb.org/us-gaap/2020/elts/us-parts-codification-2020-01-31.xsd", "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd" ] } }, "elementCount": 647, "entityCount": 1, "hidden": { "http://xbrl.sec.gov/dei/2020-01-31": 6, "total": 6 }, "keyCustom": 46, "keyStandard": 395, "memberCustom": 47, "memberStandard": 50, "nsprefix": "trn", "nsuri": "http://www.trin.net/20210630", "report": { "R1": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "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 - Document and Entity Information", "role": "http://www.trin.net/role/DocumentandEntityInformation", "shortName": "Document and Entity Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2109101 - Disclosure - Derivative Instruments and Fair Value Accounting", "role": "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccounting", "shortName": "Derivative Instruments and Fair Value Accounting", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2116102 - Disclosure - Segment Information", "role": "http://www.trin.net/role/SegmentInformation", "shortName": "Segment Information", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:MinorityInterestDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2120103 - Disclosure - Partially-Owned Leasing Subsidiaries", "role": "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiaries", "shortName": "Partially-Owned Leasing Subsidiaries", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:MinorityInterestDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "trn:LeasingOperationsOfTheCompanyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2122104 - Disclosure - Railcar Leasing and Management Services Group", "role": "http://www.trin.net/role/RailcarLeasingandManagementServicesGroup", "shortName": "Railcar Leasing and Management Services Group", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "trn:LeasingOperationsOfTheCompanyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2130105 - Disclosure - Property, Plant, and Equipment", "role": "http://www.trin.net/role/PropertyPlantandEquipment", "shortName": "Property, Plant, and Equipment", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R15": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2133106 - Disclosure - Debt", "role": "http://www.trin.net/role/Debt", "shortName": "Debt", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2137107 - Disclosure - Income Taxes", "role": "http://www.trin.net/role/IncomeTaxes", "shortName": "Income Taxes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "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": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2139108 - Disclosure - Employee Retirement Plans", "role": "http://www.trin.net/role/EmployeeRetirementPlans", "shortName": "Employee Retirement Plans", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "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": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2143109 - Disclosure - Restructuring Activities (Notes)", "role": "http://www.trin.net/role/RestructuringActivitiesNotes", "shortName": "Restructuring Activities (Notes)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2146110 - Disclosure - Accumulated Other Comprehensive Loss", "role": "http://www.trin.net/role/AccumulatedOtherComprehensiveLoss", "shortName": "Accumulated Other Comprehensive Loss", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ComprehensiveIncomeNoteTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1001002 - Statement - Consolidated Statements of Operations (unaudited)", "role": "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "shortName": "Consolidated Statements of Operations (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:CostOfGoodsAndServicesSold", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ShareholdersEquityAndShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2150111 - Disclosure - Common Stock and Stock-Based Compensation", "role": "http://www.trin.net/role/CommonStockandStockBasedCompensation", "shortName": "Common Stock and Stock-Based Compensation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ShareholdersEquityAndShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2154112 - Disclosure - Earnings Per Common Share", "role": "http://www.trin.net/role/EarningsPerCommonShare", "shortName": "Earnings Per Common Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2157113 - Disclosure - Contingencies", "role": "http://www.trin.net/role/Contingencies", "shortName": "Contingencies", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ConsolidationPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2201201 - Disclosure - Summary of Significant Accounting Policies (Policies)", "role": "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesPolicies", "shortName": "Summary of Significant Accounting Policies (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ConsolidationPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:FairValueDisclosuresTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2210202 - Disclosure - Derivative Instruments and Fair Value Accounting Derivatives (Policies)", "role": "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesPolicies", "shortName": "Derivative Instruments and Fair Value Accounting Derivatives (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:FairValueDisclosuresTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2249203 - Disclosure - Common Stock and Stock-Based Compensation Stockholders Equity (Policies)", "role": "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityPolicies", "shortName": "Common Stock and Stock-Based Compensation Stockholders Equity (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2302301 - Disclosure - Summary of Significant Accounting Policies (Tables)", "role": "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesTables", "shortName": "Summary of Significant Accounting Policies (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "ix:continuation", "us-gaap:FairValueDisclosuresTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2311302 - Disclosure - Derivative Instruments and Fair Value Accounting Derivatives and Hedging (Tables)", "role": "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables", "shortName": "Derivative Instruments and Fair Value Accounting Derivatives and Hedging (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "us-gaap:FairValueDisclosuresTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2317303 - Disclosure - Segment Information (Tables)", "role": "http://www.trin.net/role/SegmentInformationTables", "shortName": "Segment Information (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2323304 - Disclosure - Railcar Leasing and Management Services Group (Tables)", "role": "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables", "shortName": "Railcar Leasing and Management Services Group (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:ProfitLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1003003 - Statement - Consolidated Statements of Comprehensive Income (unaudited)", "role": "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited", "shortName": "Consolidated Statements of Comprehensive Income (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2331305 - Disclosure - Property, Plant, and Equipment (Tables)", "role": "http://www.trin.net/role/PropertyPlantandEquipmentTables", "shortName": "Property, Plant, and Equipment (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2334306 - Disclosure - Debt (Tables)", "role": "http://www.trin.net/role/DebtTables", "shortName": "Debt (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2340307 - Disclosure - Employee Retirement Plans (Tables)", "role": "http://www.trin.net/role/EmployeeRetirementPlansTables", "shortName": "Employee Retirement Plans (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestructuringReserveByTypeOfCostTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2344308 - Disclosure - Restructuring Activities (Tables)", "role": "http://www.trin.net/role/RestructuringActivitiesTables", "shortName": "Restructuring Activities (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestructuringReserveByTypeOfCostTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2347309 - Disclosure - Accumulated Other Comprehensive Loss (Tables)", "role": "http://www.trin.net/role/AccumulatedOtherComprehensiveLossTables", "shortName": "Accumulated Other Comprehensive Loss (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:StockholdersEquityPolicyTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "trn:ShareRepurchasesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2351310 - Disclosure - Common Stock and Stock-Based Compensation Stock Based Compensation (Tables)", "role": "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables", "shortName": "Common Stock and Stock-Based Compensation Stock Based Compensation (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:StockholdersEquityPolicyTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "trn:ShareRepurchasesTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2355311 - Disclosure - Earnings Per Common Share (Tables)", "role": "http://www.trin.net/role/EarningsPerCommonShareTables", "shortName": "Earnings Per Common Share (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:BilledContractReceivables", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2403404 - Disclosure - Summary of Significant Accounting Policies Revenue Recognition and Remaining performance obligation (Details)", "role": "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails", "shortName": "Summary of Significant Accounting Policies Revenue Recognition and Remaining performance obligation (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:BilledContractReceivables", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:LesseeLeasesPolicyTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseRenewalTerm", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2404405 - Disclosure - Summary of Significant Accounting Policies Lessee Accounting (Details)", "role": "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails", "shortName": "Summary of Significant Accounting Policies Lessee Accounting (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:LesseeLeasesPolicyTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "lang": "en-US", "name": "trn:LesseeOperatingLeaseTerminationOptionTerm", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:LessorLeasesPolicyTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LessorOperatingLeaseRenewalTerm", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2405406 - Disclosure - Summary of Significant Accounting Policies Lessor Accounting (Details)", "role": "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails", "shortName": "Summary of Significant Accounting Policies Lessor Accounting (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:LessorLeasesPolicyTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": null, "lang": "en-US", "name": "trn:LessorOperatingLeaseTerminationOptionTerm", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1005004 - Statement - Consolidated Balance Sheets", "role": "http://www.trin.net/role/ConsolidatedBalanceSheets", "shortName": "Consolidated Balance Sheets", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:InventoryRawMaterialsAndSuppliesNetOfReserves", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "span", "ix:continuation", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:AllowanceForDoubtfulAccountsReceivable", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2406407 - Disclosure - Summary of Significant Accounting Policies Receivables (Details)", "role": "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesReceivablesDetails", "shortName": "Summary of Significant Accounting Policies Receivables (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "ix:continuation", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:AllowanceForDoubtfulAccountsReceivable", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:GoodwillDisclosureTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2407408 - Disclosure - Summary of Significant Accounting Policies Goodwill (Details)", "role": "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesGoodwillDetails", "shortName": "Summary of Significant Accounting Policies Goodwill (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:BusinessCombinationsPolicy", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:GoodwillAcquiredDuringPeriod", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "us-gaap:ProductWarrantyDisclosureTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:StandardProductWarrantyAccrual", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2408409 - Disclosure - Summary of Significant Accounting Policies Warranties (Details)", "role": "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails", "shortName": "Summary of Significant Accounting Policies Warranties (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "us-gaap:ProductWarrantyDisclosureTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i4d8e610d85274662a36212f963b508f8_I20210331", "decimals": "-5", "lang": "en-US", "name": "us-gaap:StandardProductWarrantyAccrual", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2412410 - Disclosure - Derivative Instruments and Fair Value Accounting Derivative Instruments (Details)", "role": "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "shortName": "Derivative Instruments and Fair Value Accounting Derivative Instruments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfInterestRateDerivativesTableTextBlock", "ix:continuation", "us-gaap:FairValueDisclosuresTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i109c2db9fe6a451f8c36a45ce8ce3cdc_I20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:DerivativeNotionalAmount", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "ix:continuation", "us-gaap:FairValueDisclosuresTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "id3c24985229f48dc8b6289a0cd009311_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2413411 - Disclosure - Derivative Instruments and Fair Value Accounting Derivative Effect on Interest (Details)", "role": "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "shortName": "Derivative Instruments and Fair Value Accounting Derivative Effect on Interest (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "ix:continuation", "us-gaap:FairValueDisclosuresTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "id3c24985229f48dc8b6289a0cd009311_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2414412 - Disclosure - Derivative Instruments and Fair Value Accounting FX Hedge (Details)", "role": "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails", "shortName": "Derivative Instruments and Fair Value Accounting FX Hedge (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "ia5f62d42ee28496d8e897f07b04a36c4_D20210401-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i9ae36cc770c84dd1b42c7c82d5505c17_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:CashAndCashEquivalentsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2415413 - Disclosure - Derivative Instruments and Fair Value Accounting - Assets and liabilities Measured at fair value on recurring basis (Details)", "role": "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails", "shortName": "Derivative Instruments and Fair Value Accounting - Assets and liabilities Measured at fair value on recurring basis (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i9ae36cc770c84dd1b42c7c82d5505c17_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:CashAndCashEquivalentsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R47": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "trn:ExternalRevenue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2418414 - Disclosure - Segment Information - Financial information for segments (Details)", "role": "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails", "shortName": "Segment Information - Financial information for segments (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "trn:ExternalRevenue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:NumberOfReportableSegments", "reportCount": 1, "unique": true, "unitRef": "segment", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2419415 - Disclosure - Segment Information - Narrative (Details)", "role": "http://www.trin.net/role/SegmentInformationNarrativeDetails", "shortName": "Segment Information - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:NumberOfReportableSegments", "reportCount": 1, "unique": true, "unitRef": "segment", "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i268d71575f4645eb8a2b066c3c0f9c08_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "trn:ParentCompanyGuarantees", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2421416 - Disclosure - Partially-Owned Leasing Subsidiaries - Narrative (Details)", "role": "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails", "shortName": "Partially-Owned Leasing Subsidiaries - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i268d71575f4645eb8a2b066c3c0f9c08_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "trn:ParentCompanyGuarantees", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:ProfitLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1006005 - Statement - Consolidated Statements of Cash Flows (unaudited)", "role": "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited", "shortName": "Consolidated Statements of Cash Flows (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R50": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2424417 - Disclosure - Railcar Leasing and Management Services Group - Selected consolidating financial information for the Leasing Group (Details)", "role": "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "shortName": "Railcar Leasing and Management Services Group - Selected consolidating financial information for the Leasing Group (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "ie25f50f0db4649e8a912b2de839a2ec4_I20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:Revenues", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2425418 - Disclosure - Railcar Leasing and Management Services Group - Selected consolidating income statement information for the Leasing Group (Details)", "role": "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "shortName": "Railcar Leasing and Management Services Group - Selected consolidating income statement information for the Leasing Group (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "link:footnote", "div", "trn:ConsolidatingFinancialPerformanceInformationOfSpecificSegmentOfCompanyTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "icd92359a23db487387d4a66e50d5d17f_D20210401-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:DepreciationDepletionAndAmortization", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "trn:ProceedsFromSaleOfPropertySubjectToOrAvailableForOperatingLease", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2426419 - Disclosure - Railcar Leasing and Management Services Group - Schedule of proceeds from leased railcars (Details)", "role": "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "shortName": "Railcar Leasing and Management Services Group - Schedule of proceeds from leased railcars (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "trn:SaleOfLeasedRailcarsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i28ff45db11ff4f80849aaab723a3dcd1_D20210401-20210630", "decimals": "-5", "lang": "en-US", "name": "trn:ProceedsFromSaleOfPropertySubjectToOrAvailableForOperatingLease", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "trn:LessorPaymentstobeReceivedMaturityTableTextBlock", "us-gaap:LessorLeasesPolicyTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i6a865d5c804c40a4b35d7d06ea50bb8d_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableRemainderOfFiscalYear", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2427420 - Disclosure - Railcar Leasing and Management Services Group - Future contractual minimum rental revenues on leases (Details)", "role": "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "shortName": "Railcar Leasing and Management Services Group - Future contractual minimum rental revenues on leases (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i31c03ba5010b4dc19d7dd526911c80af_I20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "us-gaap:LesseeLeasesPolicyTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2428421 - Disclosure - Railcar Leasing and Management Services Group - Future operating lease obligations and future contractual minimum rental revenues (Details)", "role": "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "shortName": "Railcar Leasing and Management Services Group - Future operating lease obligations and future contractual minimum rental revenues (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i6a865d5c804c40a4b35d7d06ea50bb8d_I20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:MinimumLeasePaymentsSaleLeasebackTransactionsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:LessorLeasesPolicyTextBlock", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "ie1464ec216774704ac37815abdcbf477_I20210630", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LessorOperatingLeaseTermOfContract", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2429422 - Disclosure - Railcar Leasing and Management Services Group - Narrative (Details)", "role": "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "shortName": "Railcar Leasing and Management Services Group - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i4093744b1da0409fb4d8a7d53e8b2ffd_I20210630", "decimals": "-5", "lang": "en-US", "name": "trn:NetBookValueofUnpledgedEquipment", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2432423 - Disclosure - Property, Plant, and Equipment - Components of property, plant, and equipment (Details)", "role": "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "shortName": "Property, Plant, and Equipment - Components of property, plant, and equipment (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:PropertyPlantAndEquipmentTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i5d704fa0f37f453d833a401c99e96162_I20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:PropertyPlantAndEquipmentGross", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:DebtAndCapitalLeaseObligations", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2435424 - Disclosure - Debt - Components of debt (Details)", "role": "http://www.trin.net/role/DebtComponentsofdebtDetails", "shortName": "Debt - Components of debt (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i3bcdc51e9856421d8647ab0c6f1fe754_I20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:LongTermDebtFairValue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R58": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2436425 - Disclosure - Debt - Narrative (Details)", "role": "http://www.trin.net/role/DebtNarrativeDetails", "shortName": "Debt - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i221bd7c6b1bc4b909005ae9ac038c4ee_D20210101-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:ProceedsFromLinesOfCredit", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "3", "first": true, "lang": "en-US", "name": "us-gaap:EffectiveIncomeTaxRateContinuingOperations", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2438426 - Disclosure - Income Taxes Narrative (Details)", "role": "http://www.trin.net/role/IncomeTaxesNarrativeDetails", "shortName": "Income Taxes Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "3", "first": true, "lang": "en-US", "name": "us-gaap:EffectiveIncomeTaxRateContinuingOperations", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i48addaaa5240466793e46a622d92ec64_I20191231", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:CommonStockSharesIssued", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1008006 - Statement - Consolidated Statement of Stockholders' Equity (unaudited)", "role": "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited", "shortName": "Consolidated Statement of Stockholders' Equity (unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i48addaaa5240466793e46a622d92ec64_I20191231", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:CommonStockSharesIssued", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:DefinedBenefitPlanServiceCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2441427 - Disclosure - Employee Retirement Plans - Components of net retirement cost (Details)", "role": "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails", "shortName": "Employee Retirement Plans - Components of net retirement cost (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:DefinedBenefitPlanServiceCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "ib30350edc4fd4e05813140d7f0c0d793_D20200101-20201231", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:DefinedBenefitPlanBenefitObligationPaymentForSettlement", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2442428 - Disclosure - Employee Retirement Plans - Narrative (Details)", "role": "http://www.trin.net/role/EmployeeRetirementPlansNarrativeDetails", "shortName": "Employee Retirement Plans - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "ib30350edc4fd4e05813140d7f0c0d793_D20200101-20201231", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:DefinedBenefitPlanBenefitObligationPaymentForSettlement", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:RestructuringCharges", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2445429 - Disclosure - Restructuring Activities (Details)", "role": "http://www.trin.net/role/RestructuringActivitiesDetails", "shortName": "Restructuring Activities (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:GainLossOnDispositionOfAssets1", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R63": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2448430 - Disclosure - Accumulated Other Comprehensive Loss - Changes in accumulated other comprehensive loss (Details)", "role": "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails", "shortName": "Accumulated Other Comprehensive Loss - Changes in accumulated other comprehensive loss (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i54504e2e7c9f4038a718440a1771f1cf_D20210101-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:TreasuryStockValueAcquiredCostMethod", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2452431 - Disclosure - Common Stock and Stock-Based Compensation Stockholders Equity (Details)", "role": "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails", "shortName": "Common Stock and Stock-Based Compensation Stockholders Equity (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:StockholdersEquityPolicyTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i4c1648949e044989add70dfc5ca30ccd_I20201023", "decimals": "-5", "lang": "en-US", "name": "us-gaap:StockRepurchaseProgramAuthorizedAmount1", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R65": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2453432 - Disclosure - Common Stock and Stock-Based Compensation Stock-based Compensation (Details)", "role": "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails", "shortName": "Common Stock and Stock-Based Compensation Stock-based Compensation (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i60acf67082924d8fbad518599688c718_D20210101-20210630", "decimals": null, "lang": "en-US", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2456433 - Disclosure - Earnings Per Common Share - EPS calculation (Details)", "role": "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails", "shortName": "Earnings Per Common Share - EPS calculation (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "lang": "en-US", "name": "us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R67": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:LossContingencyReceivable", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2458434 - Disclosure - Contingencies - Narrative (Details)", "role": "http://www.trin.net/role/ContingenciesNarrativeDetails", "shortName": "Contingencies - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "iaeeabdea82dd4b589386b043d55a061e_I20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:LossContingencyReceivable", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R7": { "firstAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1402401 - Statement - Consolidated Statements of Operations Parenthetical", "role": "http://www.trin.net/role/ConsolidatedStatementsofOperationsParenthetical", "shortName": "Consolidated Statements of Operations Parenthetical", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1404402 - Statement - Consolidated Statements of Comprehensive Income Parenthetical", "role": "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeParenthetical", "shortName": "Consolidated Statements of Comprehensive Income Parenthetical", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "i8d24c6524d4740c09e11454cc050a4fb_D20210401-20210630", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "ide3c0631b8714e61b5e076789956cc3d_D20200101-20200630", "decimals": "-5", "first": true, "lang": "en-US", "name": "trn:PaymentstoAcquireLeasingAssetsNetofSoldRailcarsOwnedOneYearorLessNetCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1407403 - Statement - Consolidated Statements of Cash Flows Parenthetical", "role": "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsParenthetical", "shortName": "Consolidated Statements of Cash Flows Parenthetical", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "trn-20210630.htm", "contextRef": "ide3c0631b8714e61b5e076789956cc3d_D20200101-20200630", "decimals": "-5", "first": true, "lang": "en-US", "name": "trn:PaymentstoAcquireLeasingAssetsNetofSoldRailcarsOwnedOneYearorLessNetCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } } }, "segmentCount": 103, "tag": { "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_CoverAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cover page.", "label": "Cover [Abstract]", "terseLabel": "Cover [Abstract]" } } }, "localname": "CoverAbstract", "nsuri": "http://xbrl.sec.gov/dei/2020-01-31", "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This is focus fiscal year of the document report in YYYY 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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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 YYYY-MM-DD.", "label": "Document Period End Date", "terseLabel": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "dateItemType" }, "dei_DocumentQuarterlyReport": { "auth_ref": [ "r562" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r563" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r564" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "domainItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r564" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r564" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r565" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "yesNoItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r564" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r564" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r564" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r564" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r560" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r561" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "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": "Entity Trading Symbol" } } }, "localname": "TradingSymbol", "nsuri": "http://xbrl.sec.gov/dei/2020-01-31", "presentation": [ "http://www.trin.net/role/DocumentandEntityInformation" ], "xbrltype": "tradingSymbolItemType" }, "srt_ConsolidatedEntitiesAxis": { "auth_ref": [ "r377", "r378", "r386", "r387", "r559" ], "lang": { "en-us": { "role": { "label": "Consolidated Entities [Axis]", "terseLabel": "Consolidated Entities [Axis]" } } }, "localname": "ConsolidatedEntitiesAxis", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "stringItemType" }, "srt_ConsolidatedEntitiesDomain": { "auth_ref": [ "r377", "r378", "r386", "r387" ], "lang": { "en-us": { "role": { "label": "Consolidated Entities [Domain]", "terseLabel": "Consolidated Entities [Domain]" } } }, "localname": "ConsolidatedEntitiesDomain", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "domainItemType" }, "srt_ConsolidationItemsAxis": { "auth_ref": [ "r173", "r186", "r187", "r188", "r189", "r191", "r193", "r197" ], "lang": { "en-us": { "role": { "label": "Consolidation Items [Axis]", "terseLabel": "Consolidation Items [Axis]" } } }, "localname": "ConsolidationItemsAxis", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "stringItemType" }, "srt_ConsolidationItemsDomain": { "auth_ref": [ "r173", "r186", "r187", "r188", "r189", "r191", "r193", "r197" ], "lang": { "en-us": { "role": { "label": "Consolidation Items [Domain]", "terseLabel": "Consolidation Items [Domain]" } } }, "localname": "ConsolidationItemsDomain", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "domainItemType" }, "srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember": { "auth_ref": [ "r126", "r131", "r207", "r343", "r344", "r345", "r356", "r357" ], "lang": { "en-us": { "role": { "label": "Cumulative Effect, Period of Adoption, Adjustment [Member]", "terseLabel": "Cumulative Effect, Period of Adoption, Adjustment" } } }, "localname": "CumulativeEffectPeriodOfAdoptionAdjustmentMember", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "domainItemType" }, "srt_CumulativeEffectPeriodOfAdoptionAxis": { "auth_ref": [ "r126", "r131", "r207", "r343", "r344", "r345", "r356", "r357" ], "lang": { "en-us": { "role": { "label": "Cumulative Effect, Period of Adoption [Axis]", "terseLabel": "Cumulative Effect, Period of Adoption [Axis]" } } }, "localname": "CumulativeEffectPeriodOfAdoptionAxis", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "stringItemType" }, "srt_CumulativeEffectPeriodOfAdoptionDomain": { "auth_ref": [ "r126", "r131", "r207", "r343", "r344", "r345", "r356", "r357" ], "lang": { "en-us": { "role": { "label": "Cumulative Effect, Period of Adoption [Domain]", "terseLabel": "Cumulative Effect, Period of Adoption [Domain]" } } }, "localname": "CumulativeEffectPeriodOfAdoptionDomain", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "domainItemType" }, "srt_LitigationCaseAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Litigation Case [Axis]", "terseLabel": "Litigation Case [Axis]" } } }, "localname": "LitigationCaseAxis", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_LitigationCaseTypeDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Litigation Case [Domain]", "terseLabel": "Litigation Case [Domain]" } } }, "localname": "LitigationCaseTypeDomain", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_MajorCustomersAxis": { "auth_ref": [ "r202", "r285", "r287", "r544" ], "lang": { "en-us": { "role": { "label": "Customer [Axis]", "terseLabel": "Customer [Axis]" } } }, "localname": "MajorCustomersAxis", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "stringItemType" }, "srt_MaximumMember": { "auth_ref": [ "r328", "r329", "r482", "r483", "r484", "r485", "r486", "r487", "r488", "r542", "r545" ], "lang": { "en-us": { "role": { "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails", "http://www.trin.net/role/ContingenciesNarrativeDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [ "r328", "r329", "r482", "r483", "r484", "r485", "r486", "r487", "r488", "r542", "r545" ], "lang": { "en-us": { "role": { "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails", "http://www.trin.net/role/ContingenciesNarrativeDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "domainItemType" }, "srt_NameOfMajorCustomerDomain": { "auth_ref": [ "r202", "r285", "r287", "r544" ], "lang": { "en-us": { "role": { "label": "Customer [Domain]", "terseLabel": "Customer [Domain]" } } }, "localname": "NameOfMajorCustomerDomain", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "domainItemType" }, "srt_OwnershipAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Ownership [Axis]", "terseLabel": "Ownership [Axis]" } } }, "localname": "OwnershipAxis", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_OwnershipDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Ownership [Domain]", "terseLabel": "Ownership [Domain]" } } }, "localname": "OwnershipDomain", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r199", "r285", "r286", "r489", "r541", "r543" ], "lang": { "en-us": { "role": { "label": "Product and Service [Axis]", "terseLabel": "Product and Service [Axis]" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsParenthetical", "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [ "r199", "r285", "r286", "r489", "r541", "r543" ], "lang": { "en-us": { "role": { "label": "Product and Service [Domain]", "terseLabel": "Product and Service [Domain]" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsParenthetical", "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [ "r294", "r328", "r329", "r482", "r483", "r484", "r485", "r486", "r487", "r488", "r542", "r545" ], "lang": { "en-us": { "role": { "label": "Statistical Measurement [Axis]", "terseLabel": "Statistical Measurement [Axis]" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables", "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails", "http://www.trin.net/role/ContingenciesNarrativeDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [ "r294", "r328", "r329", "r482", "r483", "r484", "r485", "r486", "r487", "r488", "r542", "r545" ], "lang": { "en-us": { "role": { "label": "Statistical Measurement [Domain]", "terseLabel": "Statistical Measurement [Domain]" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables", "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails", "http://www.trin.net/role/ContingenciesNarrativeDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "domainItemType" }, "srt_RestatementAxis": { "auth_ref": [ "r122", "r123", "r124", "r125", "r127", "r128", "r129", "r130", "r131", "r133", "r134", "r135", "r136", "r137", "r159", "r208", "r209", "r346", "r357", "r546", "r547", "r548", "r549", "r550", "r551", "r552", "r553", "r554", "r555" ], "lang": { "en-us": { "role": { "label": "Revision of Prior Period [Axis]", "terseLabel": "Revision of Prior Period [Axis]" } } }, "localname": "RestatementAxis", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsParenthetical" ], "xbrltype": "stringItemType" }, "srt_RestatementDomain": { "auth_ref": [ "r122", "r123", "r124", "r125", "r127", "r128", "r129", "r130", "r131", "r133", "r134", "r135", "r136", "r137", "r159", "r208", "r209", "r346", "r357", "r546", "r547", "r548", "r549", "r550", "r551", "r552", "r553", "r554", "r555" ], "lang": { "en-us": { "role": { "label": "Revision of Prior Period [Domain]", "terseLabel": "Revision of Prior Period [Domain]" } } }, "localname": "RestatementDomain", "nsuri": "http://fasb.org/srt/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsParenthetical" ], "xbrltype": "domainItemType" }, "trn_A2017SecuredRailcarEquipmentNotesMemberDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "2017 Secured Railcar Equipment Notes [Member]", "label": "2017 Secured Railcar Equipment Notes [Member] [Domain]", "verboseLabel": "2017 Secured Railcar Equipment Notes [Member] [Domain]" } } }, "localname": "A2017SecuredRailcarEquipmentNotesMemberDomain", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "domainItemType" }, "trn_A20202021ShareRepurchaseProgramMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "2020-2021 Share Repurchase Program", "label": "2020-2021 Share Repurchase Program [Member]", "terseLabel": "2020-2021 Share Repurchase Program" } } }, "localname": "A20202021ShareRepurchaseProgramMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "domainItemType" }, "trn_A4.55SeniorNotesDueOctober2024Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "4.55% Senior Notes Due October 2024 [Member]", "label": "4.55% Senior Notes Due October 2024 [Member]", "terseLabel": "4.55% Senior Notes Due October 2024 [Member]" } } }, "localname": "A4.55SeniorNotesDueOctober2024Member", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_AssetWriteDownsRestructuring": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Asset Write-downs, Restructuring", "label": "Asset Write-downs, Restructuring", "terseLabel": "Non-cash impact of restructuring activities" } } }, "localname": "AssetWriteDownsRestructuring", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "trn_BorrowingsonWarehouseLoanFacility": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Borrowings on Warehouse Loan Facility", "label": "Borrowings on Warehouse Loan Facility", "terseLabel": "Borrowings on Warehouse Loan Facility" } } }, "localname": "BorrowingsonWarehouseLoanFacility", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "trn_CarryingValueOfInvestmentInPartiallyOwnedConsolidatedSubsidiary": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Carrying Value of Investment In Partially-Owned Consolidated Subsidiary", "label": "Carrying Value of Investment In Partially-Owned Consolidated Subsidiary", "terseLabel": "Carrying Value of Investment In Partially-Owned Consolidated Subsidiary" } } }, "localname": "CarryingValueOfInvestmentInPartiallyOwnedConsolidatedSubsidiary", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "trn_ConsolidatedSubsidiariesExcludingLeasingMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Consolidated Subsidiaries, Excluding Leasing [Member]", "label": "Consolidated Subsidiaries, Excluding Leasing [Member]", "terseLabel": "Consolidated Subsidiaries, Excluding Leasing [Member]", "verboseLabel": "Consolidated Subsidiaries, Excluding Leasing [Member]" } } }, "localname": "ConsolidatedSubsidiariesExcludingLeasingMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "domainItemType" }, "trn_ConsolidatedSubsidiariesLeasingMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Consolidated Subsidiaries, Leasing [Member]", "label": "Consolidated Subsidiaries, Leasing [Member]", "terseLabel": "Consolidated Subsidiaries, Leasing [Member]", "verboseLabel": "Consolidated Subsidiaries, Leasing [Member]" } } }, "localname": "ConsolidatedSubsidiariesLeasingMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "domainItemType" }, "trn_ConsolidatingFinancialPerformanceInformationOfSpecificSegmentOfCompanyTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Consolidating financial performance information of specific segment of company.", "label": "Consolidating Financial Performance Information of Specific Segment of Company [Table Text Block]", "verboseLabel": "Selected consolidating income statement information for the Leasing Group" } } }, "localname": "ConsolidatingFinancialPerformanceInformationOfSpecificSegmentOfCompanyTableTextBlock", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "textBlockItemType" }, "trn_DepreciationDepletionandAmortizationPercentChange": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percent Change in Depreciation Expense", "label": "Depreciation, Depletion, and Amortization, Percent Change", "terseLabel": "Depreciation, Depletion, and Amortization, Percent Change" } } }, "localname": "DepreciationDepletionandAmortizationPercentChange", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "percentItemType" }, "trn_EffectiveTaxRateWithoutCARESActPercent": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Effective Tax Rate without CARES Act, Percent", "label": "Effective Tax Rate without CARES Act, Percent", "terseLabel": "Effective Tax Rate without CARES Act, Percent" } } }, "localname": "EffectiveTaxRateWithoutCARESActPercent", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/IncomeTaxesNarrativeDetails" ], "xbrltype": "percentItemType" }, "trn_EnvironmentalAndWorkplaceMattersMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Environmental and Workplace Matters", "label": "Environmental and Workplace Matters [Member]", "terseLabel": "Environmental and Workplace Matters [Member]" } } }, "localname": "EnvironmentalAndWorkplaceMattersMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_ExpenseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Expense [Abstract]", "label": "Expense [Abstract]", "terseLabel": "Select expense information:" } } }, "localname": "ExpenseAbstract", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "stringItemType" }, "trn_ExternalCustomersMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "External Customers [Member]", "label": "External Customers [Member]", "terseLabel": "External Customers" } } }, "localname": "ExternalCustomersMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "domainItemType" }, "trn_ExternalRevenue": { "auth_ref": [], "calculation": { "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails": { "order": 1.0, "parentTag": "us-gaap_Revenues", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "External Revenue", "label": "External Revenue", "terseLabel": "External Revenue" } } }, "localname": "ExternalRevenue", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "trn_GainLossonDispositionofPropertyPlantandEquipmentOther": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gain (Loss) on Disposition of Property, Plant and Equipment, Other", "label": "Gain (Loss) on Disposition of Property, Plant and Equipment, Other", "negatedLabel": "Gains on dispositions of property and other assets" } } }, "localname": "GainLossonDispositionofPropertyPlantandEquipmentOther", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "trn_GainLossonSaleofPropertyPlantandEquipmentRailroadTransportationEquipment": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 }, "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_GainLossOnSaleOfPropertyPlantEquipment", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Gain (Loss) on Sale of Property, Plant and Equipment, Railroad Transportation Equipment", "label": "Gain (Loss) on Sale of Property, Plant and Equipment, Railroad Transportation Equipment", "negatedLabel": "Net gains on lease portfolio sales", "terseLabel": "Lease portfolio sales (Note 1)" } } }, "localname": "GainLossonSaleofPropertyPlantandEquipmentRailroadTransportationEquipment", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited", "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "trn_HighwayProductsLitigationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Highway Products Litigation [Member]", "label": "Highway Products Litigation [Member]", "terseLabel": "Highway Products Litigation" } } }, "localname": "HighwayProductsLitigationMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_InterestExpensePercentChange": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percent Change in Interest Expense", "label": "Interest Expense, Percent Change", "terseLabel": "Interest Expense, Percent Change" } } }, "localname": "InterestExpensePercentChange", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "percentItemType" }, "trn_InterestRateSwapExpired2006SecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest Rate Swap, Expired, 2006 Secured Railcar Equipment Notes [Member]", "label": "Interest Rate Swap, Expired, 2006 Secured Railcar Equipment Notes [Member]", "terseLabel": "Interest Rate Swap, Expired, 2006 Secured Railcar Equipment Notes [Member]" } } }, "localname": "InterestRateSwapExpired2006SecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails" ], "xbrltype": "domainItemType" }, "trn_InterestRateSwapExpired2018SecuredRailcarEquipmentNotesDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest Rate Swap, Expired, 2018 Secured Railcar Equipment Notes [Domain]", "label": "Interest Rate Swap, Expired, 2018 Secured Railcar Equipment Notes [Domain]", "terseLabel": "Interest Rate Swap, Expired, 2018 Secured Railcar Equipment Notes [Domain]" } } }, "localname": "InterestRateSwapExpired2018SecuredRailcarEquipmentNotesDomain", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "domainItemType" }, "trn_InterestRateSwapExpired2018SecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest Rate Swap, Expired, 2018 Secured Railcar Equipment Notes [Member]", "label": "Interest Rate Swap, Expired, 2018 Secured Railcar Equipment Notes [Member]", "terseLabel": "Interest Rate Swap, Expired, 2018 Secured Railcar Equipment Notes [Member]" } } }, "localname": "InterestRateSwapExpired2018SecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails" ], "xbrltype": "domainItemType" }, "trn_InterestRateSwapExpiredTRIPHoldingsWarehouseLoanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest Rate Swap, Expired, TRIP Holdings Warehouse Loan [Member]", "label": "Interest Rate Swap, Expired, TRIP Holdings Warehouse Loan [Member]", "terseLabel": "Interest Rate Swap, Expired, TRIP Holdings Warehouse Loan [Member]" } } }, "localname": "InterestRateSwapExpiredTRIPHoldingsWarehouseLoanMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "domainItemType" }, "trn_InterestRateSwapExpiredTriumphRailSecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Interest Rate Swap, Expired, Triumph Rail Secured Railcar Equipment Notes [Member]", "label": "Interest Rate Swap, Expired, Triumph Rail Secured Railcar Equipment Notes [Member]", "terseLabel": "Interest Rate Swap, Expired, TRIP Master Funding Secured Railcar Equipment Notes [Member]" } } }, "localname": "InterestRateSwapExpiredTriumphRailSecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "domainItemType" }, "trn_IntersegmentRevenues": { "auth_ref": [], "calculation": { "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails": { "order": 2.0, "parentTag": "us-gaap_Revenues", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Intersegment Revenues", "label": "Intersegment Revenues", "terseLabel": "Intersegment Revenue" } } }, "localname": "IntersegmentRevenues", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "trn_JoshuaHarmanFalseClaimsActMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Joshua Harman, False Claims Act [Member]", "label": "Joshua Harman, False Claims Act [Member]", "terseLabel": "False Claims Act, USA" } } }, "localname": "JoshuaHarmanFalseClaimsActMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_LeasingAndManagementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Leasing and Management.", "label": "Leasing and Management [Member]", "terseLabel": "Leasing and Management [Member]" } } }, "localname": "LeasingAndManagementMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "domainItemType" }, "trn_LeasingMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Leasing [Member]", "label": "Leasing [Member]", "terseLabel": "Leasing" } } }, "localname": "LeasingMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "domainItemType" }, "trn_LeasingOperationsOfTheCompanyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Leasing Operations Of The Company [Text Block]", "label": "Leasing Operations Of The Company [Text Block]", "verboseLabel": "Railcar Leasing and Management Services Group" } } }, "localname": "LeasingOperationsOfTheCompanyTextBlock", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroup" ], "xbrltype": "textBlockItemType" }, "trn_LesseeOperatingLeaseTerminationOptionTerm": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Lessee, Operating Lease, Termination Option Term", "label": "Lessee, Operating Lease, Termination Option Term", "terseLabel": "Lessee, Operating Lease, Termination Option Term" } } }, "localname": "LesseeOperatingLeaseTerminationOptionTerm", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "durationStringItemType" }, "trn_LessorOperatingLeaseTerminationOptionTerm": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Lessor, Operating Lease, Termination Option Term", "label": "Lessor, Operating Lease, Termination Option Term", "terseLabel": "Lessor, Operating Lease, Termination Option Term" } } }, "localname": "LessorOperatingLeaseTerminationOptionTerm", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "durationStringItemType" }, "trn_LessorPaymentstobeReceivedMaturityTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Lessor, Payments to be Received, Maturity [Table Text Block]", "label": "Lessor, Payments to be Received, Maturity [Table Text Block]", "terseLabel": "Lessor, Payments to be Received, Maturity [Table Text Block]" } } }, "localname": "LessorPaymentstobeReceivedMaturityTableTextBlock", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "trn_LineofCreditFacilityRemainingBorrowingCapacityExclusiveofCurrentRestrictions": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Line of Credit Facility, Remaining Borrowing Capacity Exclusive of Current Restrictions", "label": "Line of Credit Facility, Remaining Borrowing Capacity Exclusive of Current Restrictions", "terseLabel": "Line of Credit Facility, Remaining Borrowing Capacity Exclusive of Current Restrictions" } } }, "localname": "LineofCreditFacilityRemainingBorrowingCapacityExclusiveofCurrentRestrictions", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "trn_LongtermDebtNetofUnamortizedDiscountGrossofUnamortizedDebtIssuanceCosts": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Long-term Debt, Net of Unamortized Discount, Gross of Unamortized Debt Issuance Costs", "label": "Long-term Debt, Net of Unamortized Discount, Gross of Unamortized Debt Issuance Costs", "terseLabel": "Long-term Debt, Net of Unamortized Discount, Gross of Unamortized Debt Issuance Costs" } } }, "localname": "LongtermDebtNetofUnamortizedDiscountGrossofUnamortizedDebtIssuanceCosts", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "monetaryItemType" }, "trn_LossContingencyJudgmentEnteredValue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Loss Contingency, Judgment Entered, Value", "label": "Loss Contingency, Judgment Entered, Value", "terseLabel": "Loss Contingency, Judgment Entered, Value" } } }, "localname": "LossContingencyJudgmentEnteredValue", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "trn_MaintenanceCostsPercentChange": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percent Change in Maintenance Expense", "label": "Maintenance Costs, Percent Change", "terseLabel": "Maintenance Costs, Percent Change" } } }, "localname": "MaintenanceCostsPercentChange", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "percentItemType" }, "trn_MaintenanceServicesDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Maintenance services", "label": "Maintenance services [Domain]", "terseLabel": "Maintenance services" } } }, "localname": "MaintenanceServicesDomain", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "domainItemType" }, "trn_ManufacturingMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Manufacturing [Member]", "label": "Manufacturing [Member]", "terseLabel": "Manufacturing" } } }, "localname": "ManufacturingMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "domainItemType" }, "trn_ManufacturingandCorporateMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Manufacturing and Corporate [Member]", "label": "Manufacturing and Corporate [Member]", "terseLabel": "Manufacturing and Corporate [Member]" } } }, "localname": "ManufacturingandCorporateMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "domainItemType" }, "trn_NegativeAccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_PropertyPlantAndEquipmentNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "NegativeAccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "label": "NegativeAccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "terseLabel": "NegativeAccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" } } }, "localname": "NegativeAccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "monetaryItemType" }, "trn_NetBookValueofUnpledgedEquipment": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Net Book Value of Unpledged Equipment.", "label": "Net Book Value of Unpledged Equipment", "verboseLabel": "Net book value of unpledged equipment" } } }, "localname": "NetBookValueofUnpledgedEquipment", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "trn_NonRecourseDebtGrossofIssuanceCostNetofDiscount": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Non-Recourse Debt, Gross of Issuance Cost, Net of Discount", "label": "Non-Recourse Debt, Gross of Issuance Cost, Net of Discount", "terseLabel": "Non-Recourse Debt, Gross of Issuance Cost, Net of Discount" } } }, "localname": "NonRecourseDebtGrossofIssuanceCostNetofDiscount", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "monetaryItemType" }, "trn_NumberOfSubsidiaries": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of subsidiaries.", "label": "Number of Subsidiaries", "terseLabel": "Number of Subsidiaries" } } }, "localname": "NumberOfSubsidiaries", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "integerItemType" }, "trn_NumberofBoardMembers": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of Board Members", "label": "Number of Board Members", "terseLabel": "Number of Board Members" } } }, "localname": "NumberofBoardMembers", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "integerItemType" }, "trn_NumberofBoardMembersofSubsidiaryDesignatedbyParent": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of Board Members of Subsidiary, Designated by Parent", "label": "Number of Board Members of Subsidiary, Designated by Parent", "terseLabel": "Number of Board Members of Subsidiary, Designated by Parent" } } }, "localname": "NumberofBoardMembersofSubsidiaryDesignatedbyParent", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "integerItemType" }, "trn_OperatingIncomeLossPercentChange": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage Change in Operating Profit", "label": "Operating Income (Loss), Percent Change", "terseLabel": "Operating Income (Loss), Percent Change" } } }, "localname": "OperatingIncomeLossPercentChange", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "percentItemType" }, "trn_OperatingLeasesRentExpensePercentChange": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percent Change in Rent Expense", "label": "Operating Leases, Rent Expense, Percent Change", "terseLabel": "Operating Leases, Rent Expense, Percent Change" } } }, "localname": "OperatingLeasesRentExpensePercentChange", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "percentItemType" }, "trn_OperatingProfitAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Operating profit.", "label": "Operating Profit [Abstract]", "verboseLabel": "Operating profit (2):" } } }, "localname": "OperatingProfitAbstract", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "stringItemType" }, "trn_OperatingProfitMargin": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity, expressed as a percentage of aggregate revenue.", "label": "Operating Profit Margin", "terseLabel": "Operating Profit Margin", "verboseLabel": "Operating Profit Margin" } } }, "localname": "OperatingProfitMargin", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "percentItemType" }, "trn_OperatingandSalesTypeLeasesLessorDisclosureTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Operating and Sales-Type Leases, Lessor Disclosure [Table Text Block]", "label": "Operating and Sales-Type Leases, Lessor Disclosure [Table Text Block]", "verboseLabel": "Future contractual minimum rental revenues on leases" } } }, "localname": "OperatingandSalesTypeLeasesLessorDisclosureTableTextBlock", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "textBlockItemType" }, "trn_OtherMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other [Member]", "label": "Other [Member]", "verboseLabel": "Other" } } }, "localname": "OtherMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "domainItemType" }, "trn_OtherThirdPartiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other Third Parties [Member]", "label": "Other Third Parties [Member]", "verboseLabel": "Operating leases" } } }, "localname": "OtherThirdPartiesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "domainItemType" }, "trn_ParentCompanyGuarantees": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Parent Company Guarantees", "label": "Parent Company Guarantees", "terseLabel": "Parent Company Guarantees" } } }, "localname": "ParentCompanyGuarantees", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "trn_PartiallyOwnedSubsidiariesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Partially-Owned Subsidiaries [Member]", "label": "Partially-Owned Subsidiaries [Member]", "terseLabel": "Partially-owned subsidiaries", "verboseLabel": "Partially-Owned Subsidiaries [Member]" } } }, "localname": "PartiallyOwnedSubsidiariesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "domainItemType" }, "trn_PaymentstoAcquireLeasingAssetsNetofSoldRailcarsOwnedOneYearorLess": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments to Acquire Leasing Assets Net of Sold Railcars Owned One Year or Less", "label": "Payments to Acquire Leasing Assets Net of Sold Railcars Owned One Year or Less", "terseLabel": "Capital expenditures \u2013 leasing (net of sold lease fleet railcars owned one year or less with a net cost of $54.0 for the six months ended June 30, 2020)" } } }, "localname": "PaymentstoAcquireLeasingAssetsNetofSoldRailcarsOwnedOneYearorLess", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "trn_PaymentstoAcquireLeasingAssetsNetofSoldRailcarsOwnedOneYearorLessNetCost": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments to Acquire Leasing Assets Net of Sold Railcars Owned One Year or Less Net Cost", "label": "Payments to Acquire Leasing Assets Net of Sold Railcars Owned One Year or Less Net Cost", "terseLabel": "Payments to Acquire Leasing Assets Net of Sold Railcars Owned One Year or Less Net Cost" } } }, "localname": "PaymentstoAcquireLeasingAssetsNetofSoldRailcarsOwnedOneYearorLessNetCost", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsParenthetical" ], "xbrltype": "monetaryItemType" }, "trn_PrivateShareRepurchaseAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Private Share Repurchase Agreement", "label": "Private Share Repurchase Agreement [Member]", "terseLabel": "Special Share Repurchase Program" } } }, "localname": "PrivateShareRepurchaseAgreementMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "domainItemType" }, "trn_ProceedsFromSaleOfPropertySubjectToOrAvailableForOperatingLease": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Proceeds from Sale of Property Subject to or Available For Operating Lease", "label": "Proceeds From Sale Of Property Subject To Or Available For Operating Lease", "terseLabel": "Lease portfolio sales" } } }, "localname": "ProceedsFromSaleOfPropertySubjectToOrAvailableForOperatingLease", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails" ], "xbrltype": "monetaryItemType" }, "trn_ProceedsFromSalesOfRailcarsOwnedMoreThanOneYearAtTimeOfSale": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Proceeds from Sales of Railcars Owned More Than One Year at the Time of Sale", "label": "Proceeds from Sales of Railcars Owned More Than One Year at the Time of Sale", "terseLabel": "Proceeds from Sales of Railcars Owned More Than One Year at the Time of Sale" } } }, "localname": "ProceedsFromSalesOfRailcarsOwnedMoreThanOneYearAtTimeOfSale", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "trn_ProductWarrantyPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Product warranty period.", "label": "Product Warranty Period", "terseLabel": "Product Warranty Period" } } }, "localname": "ProductWarrantyPeriod", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "durationItemType" }, "trn_PromissoryNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Promissory Notes [Member]", "label": "Promissory Notes [Member]", "verboseLabel": "Promissory Notes [Member]" } } }, "localname": "PromissoryNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "domainItemType" }, "trn_RIV2013HoldingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "RIV 2013 Holdings", "label": "RIV 2013 Holdings [Member]", "terseLabel": "RIV 2013 Holdings" } } }, "localname": "RIV2013HoldingsMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_RailProductsDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Rail Products", "label": "Rail Products [Domain]", "terseLabel": "Rail Products [Domain]" } } }, "localname": "RailProductsDomain", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "domainItemType" }, "trn_RailProductsGroupMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Rail Products Group.", "label": "Rail Products Group [Member]", "terseLabel": "Rail Products Group [Member]", "verboseLabel": "Rail Products Group [Member]" } } }, "localname": "RailProductsGroupMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "domainItemType" }, "trn_RailcarLeasingAndManagementServicesGroupMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Railcar leasing and management services group.", "label": "Railcar Leasing and Management Services Group [Member]", "terseLabel": "Railcar Leasing and Management Services Group [Member]", "verboseLabel": "Railcar Leasing and Management Services Group [Member]" } } }, "localname": "RailcarLeasingAndManagementServicesGroupMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/RestructuringActivitiesDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "domainItemType" }, "trn_RailcarOwnedOneYearOrLessMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Railcar owned one year or less.", "label": "Railcar Owned One Year or Less [Member]", "terseLabel": "Railcar Owned One Year or Less [Member]" } } }, "localname": "RailcarOwnedOneYearOrLessMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "domainItemType" }, "trn_RailcarsOnLeaseMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Railcars on Lease", "label": "Railcars on Lease [Member]", "terseLabel": "Equipment on lease" } } }, "localname": "RailcarsOnLeaseMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "domainItemType" }, "trn_RecourseAndNonRecourseDebtAndCapitalLeaseObligations": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Recourse And Non-Recourse Debt And Capital Lease Obligations", "label": "Recourse And Non-Recourse Debt And Capital Lease Obligations", "terseLabel": "Total debt", "totalLabel": "Total debt" } } }, "localname": "RecourseAndNonRecourseDebtAndCapitalLeaseObligations", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "trn_RepaymentsonWarehouseLoanFacility": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Repayments on Warehouse Loan Facility", "label": "Repayments on Warehouse Loan Facility", "terseLabel": "Repayments on Warehouse Loan Facility" } } }, "localname": "RepaymentsonWarehouseLoanFacility", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "trn_RestrictedCashFairValueDisclosure": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "This element represents a certain statement of financial position asset caption which represents a class of assets, or which may include an individual asset, measured at fair value.", "label": "Restricted Cash Fair Value Disclosure", "terseLabel": "Restricted cash" } } }, "localname": "RestrictedCashFairValueDisclosure", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "monetaryItemType" }, "trn_RestrictedShareAwardsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Restricted Share Awards [Member]", "label": "Restricted Share Awards [Member]", "terseLabel": "Restricted stock awards" } } }, "localname": "RestrictedShareAwardsMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails" ], "xbrltype": "domainItemType" }, "trn_Revenueremainingperformanceobligationexpectedtobedeliveredincurrentyear": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Revenue, remaining performance obligation expected to be delivered in current year", "label": "Revenue, remaining performance obligation expected to be delivered in current year", "terseLabel": "Revenue, remaining performance obligation expected to be delivered in current year" } } }, "localname": "Revenueremainingperformanceobligationexpectedtobedeliveredincurrentyear", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "percentItemType" }, "trn_RevenuesPercentChange": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage change in revenue.", "label": "Revenues, Percent Change", "terseLabel": "Revenues, Percent Change" } } }, "localname": "RevenuesPercentChange", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "percentItemType" }, "trn_SaleOfLeasedRailcarsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Sale Of Leased Railcars", "label": "Sale Of Leased Railcars [Table Text Block]", "terseLabel": "Schedule of proceeds from leased railcars" } } }, "localname": "SaleOfLeasedRailcarsTableTextBlock", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "textBlockItemType" }, "trn_SalesofLeasedRailcarsDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Sales of Leased Railcars [Domain]", "label": "Sales of Leased Railcars [Domain]", "terseLabel": "Sales of Leased Railcars [Domain]" } } }, "localname": "SalesofLeasedRailcarsDomain", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "domainItemType" }, "trn_SellingEngineeringandAdministrativeExpensePercentChange": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Selling, Engineering, and Administrative Expense, Percent Change", "label": "Selling, Engineering, and Administrative Expense, Percent Change", "terseLabel": "Selling, Engineering, and Administrative Expense, Percent Change" } } }, "localname": "SellingEngineeringandAdministrativeExpensePercentChange", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "percentItemType" }, "trn_ShareRepurchasesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "[Line Items] for Share Repurchases [Table]", "label": "Share Repurchases [Line Items]", "terseLabel": "Share Repurchases [Line Items]" } } }, "localname": "ShareRepurchasesLineItems", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "trn_ShareRepurchasesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share Repurchases [Table]", "label": "Share Repurchases [Table]", "terseLabel": "Share Repurchases [Table]" } } }, "localname": "ShareRepurchasesTable", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "trn_ShareRepurchasesTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "[Table Text Block] for Share Repurchases [Table]", "label": "Share Repurchases [Table Text Block]", "terseLabel": "Share Repurchases [Table Text Block]" } } }, "localname": "ShareRepurchasesTableTextBlock", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "trn_StateCountyandMunicipalActionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "State, County, and Municipal Actions [Member]", "label": "State, County, and Municipal Actions [Member]", "terseLabel": "State, County, and Municipal Actions [Member]" } } }, "localname": "StateCountyandMunicipalActionsMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_StockBasedCompensationGrantsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Stock Based Compensation - Grants [Abstract]", "label": "Stock Based Compensation - Grants [Abstract]", "terseLabel": "Stock Based Compensation - Grants [Abstract]" } } }, "localname": "StockBasedCompensationGrantsAbstract", "nsuri": "http://www.trin.net/20210630", "xbrltype": "stringItemType" }, "trn_TILCMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TILC [Member]", "label": "TILC [Member]", "terseLabel": "TILC [Member]" } } }, "localname": "TILCMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TRIPRailcarCoTermLoanMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TRIP Railcar Co Term Loan", "label": "TRIP Railcar Co Term Loan [Member]", "terseLabel": "TRIP Railcar Co Term Loan" } } }, "localname": "TRIPRailcarCoTermLoanMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TRL2021Series20211ClassAGreenSecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TRL-2021 Series 2021-1 Class A Green Secured Railcar Equipment Notes", "label": "TRL-2021 Series 2021-1 Class A Green Secured Railcar Equipment Notes [Member]", "terseLabel": "TRL-2021 Series 2021-1 Class A Green Secured Railcar Equipment Notes" } } }, "localname": "TRL2021Series20211ClassAGreenSecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TRL2021Series20211ClassBGreenSecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TRL-2021 Series 2021-1 Class B Green Secured Railcar Equipment Notes", "label": "TRL-2021 Series 2021-1 Class B Green Secured Railcar Equipment Notes [Member]", "terseLabel": "TRL-2021 Series 2021-1 Class B Green Secured Railcar Equipment Notes" } } }, "localname": "TRL2021Series20211ClassBGreenSecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TRL2021Series20211GreenSecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TRL-2021 Series 2021-1Green Secured Railcar Equipment Notes", "label": "TRL-2021 Series 2021-1Green Secured Railcar Equipment Notes [Member]", "terseLabel": "TRL-2021 Series 2021-1Green Secured Railcar Equipment Notes" } } }, "localname": "TRL2021Series20211GreenSecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TRP2021ClassASecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TRP-2021 Class A Secured Railcar Equipment Notes", "label": "TRP-2021 Class A Secured Railcar Equipment Notes [Member]", "terseLabel": "TRP-2021 Class A Secured Railcar Equipment Notes" } } }, "localname": "TRP2021ClassASecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TRP2021ClassBSecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TRP 2021 Class B Secured Railcar Equipment Notes", "label": "TRP 2021 Class B Secured Railcar Equipment Notes [Member]", "terseLabel": "TRP 2021 Class B Secured Railcar Equipment Notes" } } }, "localname": "TRP2021ClassBSecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TRP2021SecuredRailcarEquipmentNotesRIV2013Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TRP 2021 Secured Railcar Equipment Notes - RIV 2013[Member]", "label": "TRP 2021 Secured Railcar Equipment Notes - RIV 2013 [Member]", "terseLabel": "TRL 2012 Secured Railcar Equipment Notes - RIV 2013 [Member]" } } }, "localname": "TRP2021SecuredRailcarEquipmentNotesRIV2013Member", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TilcWarehouseFacilityMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TILC Warehouse Facility [Member]", "label": "TILC Warehouse Facility [Member]", "terseLabel": "TILC Warehouse Facility [Member]", "verboseLabel": "TILC Warehouse Facility [Member]" } } }, "localname": "TilcWarehouseFacilityMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TotalSharesRepurchasedUnderProgram": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Total Shares Repurchased Under Program", "label": "Total Shares Repurchased Under Program", "terseLabel": "Total Shares Repurchased Under Program" } } }, "localname": "TotalSharesRepurchasedUnderProgram", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "sharesItemType" }, "trn_TotalSharesRepurchasedUnderProgramValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total Shares Repurchased Under Program, Value", "label": "Total Shares Repurchased Under Program, Value", "terseLabel": "Total Shares Repurchased Under Program, Value" } } }, "localname": "TotalSharesRepurchasedUnderProgramValue", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "monetaryItemType" }, "trn_TreasuryStockAcquiredAverageCostPerShareDiscount": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Treasury Stock Acquired, Average Cost Per Share Discount", "label": "Treasury Stock Acquired, Average Cost Per Share Discount", "terseLabel": "Treasury Stock Acquired, Per Share Discount" } } }, "localname": "TreasuryStockAcquiredAverageCostPerShareDiscount", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "percentItemType" }, "trn_TripHoldingsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "TRIP Holdings [Member]", "label": "TRIP Holdings [Member]", "terseLabel": "TRIP Holdings [Member]" } } }, "localname": "TripHoldingsMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TriumphRailClassASecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Triumph Rail Class A Secured Railcar Equipment Notes", "label": "Triumph Rail Class A Secured Railcar Equipment Notes [Member]", "terseLabel": "Triumph Rail Class A Secured Railcar Equipment Notes" } } }, "localname": "TriumphRailClassASecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TriumphRailClassBSecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Triumph Rail Class B Secured Railcar Equipment Notes", "label": "Triumph Rail Class B Secured Railcar Equipment Notes [Member]", "terseLabel": "Triumph Rail Class B Secured Railcar Equipment Notes" } } }, "localname": "TriumphRailClassBSecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_TriumphRailSecuredRailcarEquipmentNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Triumph Rail Secured Railcar Equipment Notes [Member]", "label": "Triumph Rail Secured Railcar Equipment Notes [Member]", "terseLabel": "TRIP Master Funding Secured Railcar Equipment Notes [Member]" } } }, "localname": "TriumphRailSecuredRailcarEquipmentNotesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "domainItemType" }, "trn_WhollyOwnedSubsidiariesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Wholly Owned Subsidiaries", "label": "Wholly Owned Subsidiaries [Member]", "terseLabel": "Wholly-owned subsidiaries", "verboseLabel": "Wholly Owned Subsidiaries [Member]" } } }, "localname": "WhollyOwnedSubsidiariesMember", "nsuri": "http://www.trin.net/20210630", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Accounting Policies [Abstract]", "terseLabel": "Accounting Policies [Abstract]" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent": { "auth_ref": [ "r500", "r529" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 6.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying values as of the balance sheet date of obligations incurred through that date, including liabilities incurred and payable to vendors for goods and services received, taxes, interest, rent and utilities, compensation costs, payroll taxes and fringe benefits (other than pension and postretirement obligations), contractual rights and obligations, and statutory obligations.", "label": "Accounts Payable and Accrued Liabilities", "terseLabel": "Accounts payable and accrued liabilities" } } }, "localname": "AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsPayableCurrentAndNoncurrent": { "auth_ref": [ "r501", "r528" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "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.", "label": "Accounts Payable", "terseLabel": "Accounts payable" } } }, "localname": "AccountsPayableCurrentAndNoncurrent", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccountsReceivableNet": { "auth_ref": [ "r22", "r519" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Assets", "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.", "label": "Accounts Receivable, after Allowance for Credit Loss", "terseLabel": "Receivables, net of allowance" } } }, "localname": "AccountsReceivableNet", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccruedLiabilitiesCurrentAndNoncurrent": { "auth_ref": [ "r501", "r528" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.", "label": "Accrued Liabilities", "terseLabel": "Accrued liabilities" } } }, "localname": "AccruedLiabilitiesCurrentAndNoncurrent", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccruedLiabilitiesMember": { "auth_ref": [ "r40" ], "lang": { "en-us": { "role": { "documentation": "This item represents obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered.", "label": "Accrued Liabilities [Member]", "terseLabel": "Accrued Liabilities [Member]", "verboseLabel": "Accrued Liabilities [Member]" } } }, "localname": "AccruedLiabilitiesMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember": { "auth_ref": [ "r52", "r58", "r61", "r384" ], "lang": { "en-us": { "role": { "documentation": "Accumulated other comprehensive income (loss) related to gain (loss) component of defined benefit plans attributable to the parent.", "label": "Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member]", "terseLabel": "Net actuarial gains/(losses) and prior service costs of defined benefit plans" } } }, "localname": "AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": { "auth_ref": [ "r36", "r222" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_PropertyPlantAndEquipmentNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.", "label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment", "negatedTerseLabel": "Less: accumulated depreciation", "terseLabel": "Less accumulated depreciation, including partially-owned subsidiaries of $549.5 and $525.7" } } }, "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember": { "auth_ref": [ "r58", "r383" ], "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 noncontrolling interest.", "label": "Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest [Member]", "terseLabel": "Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest [Member]" } } }, "localname": "AccumulatedGainLossNetCashFlowHedgeNoncontrollingInterestMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedNetGainLossFromCashFlowHedgesAttributableToNoncontrollingInterestMember": { "auth_ref": [ "r51", "r58", "r383" ], "lang": { "en-us": { "role": { "documentation": "Accumulated other comprehensive income (loss) resulting from gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, attributable to the noncontrolling interest.", "label": "Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member]", "verboseLabel": "Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member]" } } }, "localname": "AccumulatedNetGainLossFromCashFlowHedgesAttributableToNoncontrollingInterestMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember": { "auth_ref": [ "r51", "r58", "r61", "r383" ], "lang": { "en-us": { "role": { "documentation": "Accumulated other comprehensive income (loss) resulting from gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, attributable to the parent.", "label": "Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]", "terseLabel": "Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]", "verboseLabel": "Unrealized gains/(losses) on derivative financial instruments" } } }, "localname": "AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "domainItemType" }, "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/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r25", "r55", "r57", "r58", "r523", "r551", "r555" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 1.0, "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", "verboseLabel": "Accumulated Other Comprehensive Income (Loss), Net of Tax" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails", "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable": { "auth_ref": [ "r432", "r433", "r434", "r435", "r436", "r438" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r54", "r58", "r61", "r122", "r123", "r125", "r384", "r546", "r547" ], "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]", "verboseLabel": "Accumulated Other Comprehensive Loss" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AccumulatedTranslationAdjustmentMember": { "auth_ref": [ "r50", "r58", "r61", "r384", "r433", "r434", "r435", "r436", "r438" ], "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]", "terseLabel": "Currency translation adjustments" } } }, "localname": "AccumulatedTranslationAdjustmentMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AdditionalPaidInCapital": { "auth_ref": [ "r23", "r346" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 3.0, "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": "Capital in excess of par value" } } }, "localname": "AdditionalPaidInCapital", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalMember": { "auth_ref": [ "r122", "r123", "r125", "r343", "r344", "r345" ], "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]", "verboseLabel": "Capital\u00a0in Excess of Par\u00a0Value" } } }, "localname": "AdditionalPaidInCapitalMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "domainItemType" }, "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]", "verboseLabel": "Adjustments to reconcile net income (loss) to net cash provided by operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AllOtherSegmentsMember": { "auth_ref": [ "r168", "r186", "r187", "r188", "r189", "r191" ], "lang": { "en-us": { "role": { "documentation": "Operating segments classified as other. Excludes intersegment elimination and reconciling items.", "label": "Other Segments [Member]", "terseLabel": "Other Segments [Member]", "verboseLabel": "All Other" } } }, "localname": "AllOtherSegmentsMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AllocatedShareBasedCompensationExpense": { "auth_ref": [ "r332", "r341", "r347" ], "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": "Stock-based compensation expense" } } }, "localname": "AllocatedShareBasedCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivable": { "auth_ref": [ "r204", "r210", "r211", "r212" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of allowance for credit loss on accounts receivable.", "label": "Accounts Receivable, Allowance for Credit Loss", "terseLabel": "Accounts Receivable, Allowance for Credit Loss" } } }, "localname": "AllowanceForDoubtfulAccountsReceivable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesReceivablesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfFinancingCostsAndDiscounts": { "auth_ref": [ "r106", "r442" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 17.0, "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": "Non-cash interest expense" } } }, "localname": "AmortizationOfFinancingCostsAndDiscounts", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r156" ], "lang": { "en-us": { "role": { "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.", "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount", "terseLabel": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_AssetImpairmentCharges": { "auth_ref": [ "r106", "r220" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 19.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 }, "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 6.0, "parentTag": "us-gaap_OperatingIncomeLoss", "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", "negatedTerseLabel": "Impairment of long-lived assets", "terseLabel": "Impairment of long-lived assets" } } }, "localname": "AssetImpairmentCharges", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited", "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Assets": { "auth_ref": [ "r117", "r181", "r188", "r195", "r206", "r377", "r386", "r430", "r494", "r521" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "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", "terseLabel": "Total assets", "totalLabel": "Total assets" } } }, "localname": "Assets", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets [Abstract]", "terseLabel": "ASSETS" } } }, "localname": "AssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsFairValueDisclosure": { "auth_ref": [ "r419" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets, Fair Value Disclosure", "terseLabel": "Total assets" } } }, "localname": "AssetsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsFairValueDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets, Fair Value Disclosure [Abstract]", "terseLabel": "Assets:" } } }, "localname": "AssetsFairValueDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AwardDateAxis": { "auth_ref": [ "r333", "r342" ], "lang": { "en-us": { "role": { "documentation": "Information by date or year award under share-based payment arrangement is granted.", "label": "Award Date [Axis]", "terseLabel": "Award Date [Axis]" } } }, "localname": "AwardDateAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "stringItemType" }, "us-gaap_AwardDateDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Date or year award under share-based payment arrangement is granted.", "label": "Award Date [Domain]", "terseLabel": "Award Date [Domain]" } } }, "localname": "AwardDateDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "domainItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r333", "r342" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables", "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BalanceSheetLocationDomain": { "auth_ref": [ "r400", "r403" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BilledContractReceivables": { "auth_ref": [ "r45" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amounts due for billed services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date.", "label": "Billed Contracts Receivable", "terseLabel": "Billed Contracts Receivable" } } }, "localname": "BilledContractReceivables", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BuildingAndBuildingImprovementsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities and any addition, improvement, or renovation to the structure, for example, but not limited to, interior masonry, interior flooring, electrical, and plumbing.", "label": "Building and Building Improvements [Member]", "terseLabel": "Buildings and improvements" } } }, "localname": "BuildingAndBuildingImprovementsMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BuildingMember": { "auth_ref": [ "r221" ], "lang": { "en-us": { "role": { "documentation": "Facility held for productive use including, but not limited to, office, production, storage and distribution facilities.", "label": "Building [Member]", "terseLabel": "Building [Member]" } } }, "localname": "BuildingMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessCombinationsPolicy": { "auth_ref": [ "r113", "r371" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for completed business combinations (purchase method, acquisition method or combination of entities under common control). This accounting policy may include a general discussion of the purchase method or acquisition method of accounting (including for example, the treatment accorded contingent consideration, the identification of assets and liabilities, the purchase price allocation process, how the fair values of acquired assets and liabilities are determined) and the entity's specific application thereof. An entity that acquires another entity in a leveraged buyout transaction generally discloses the accounting policy followed by the acquiring entity in determining the basis used to value its interest in the acquired entity, and the rationale for that accounting policy.", "label": "Business Combinations Policy [Policy Text Block]", "terseLabel": "Business Combinations Policy" } } }, "localname": "BusinessCombinationsPolicy", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r10", "r34", "r108" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Assets", "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsFairValueDisclosure": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value portion 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.", "label": "Cash and Cash Equivalents, Fair Value Disclosure", "terseLabel": "Cash equivalents" } } }, "localname": "CashAndCashEquivalentsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsPolicyTextBlock": { "auth_ref": [ "r12", "r109", "r113" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value.", "label": "Cash and Cash Equivalents, Policy [Policy Text Block]", "terseLabel": "Cash and Cash Equivalents, Policy [Policy Text Block]" } } }, "localname": "CashAndCashEquivalentsPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r103", "r108", "r111" ], "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, cash equivalents, and restricted cash at end of period", "periodStartLabel": "Cash, cash equivalents, and restricted cash at beginning of period" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect": { "auth_ref": [ "r103", "r431" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding 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), Excluding Exchange Rate Effect", "totalLabel": "Net increase in cash, cash equivalents, and restricted cash" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffectAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect [Abstract]", "terseLabel": "Cash, Cash Equivalents, and Restricted Cash Period Increase (Decrease), Excluding Exchange Rate Effect [Abstract]" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffectAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations": { "auth_ref": [ "r7", "r103" ], "calculation": { "http://www.trin.net/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 \u2013 discontinued operations" } } }, "localname": "CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ChangeInAccountingEstimateByTypeAxis": { "auth_ref": [ "r132", "r162" ], "lang": { "en-us": { "role": { "documentation": "Information by type of change in accounting estimate.", "label": "Change in Accounting Estimate by Type [Axis]", "terseLabel": "Change in Accounting Estimate by Type [Axis]" } } }, "localname": "ChangeInAccountingEstimateByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ChangeInAccountingEstimateTypeDomain": { "auth_ref": [ "r132", "r162" ], "lang": { "en-us": { "role": { "documentation": "Identification of the accounting estimate that was changed that had the effect of adjusting the carrying amount of an existing asset or liability, or that will alter the subsequent accounting for existing or future assets or liabilities.", "label": "Change in Accounting Estimate, Type [Domain]", "terseLabel": "Change in Accounting Estimate, Type [Domain]" } } }, "localname": "ChangeInAccountingEstimateTypeDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ClassOfStockDomain": { "auth_ref": [ "r116", "r117", "r141", "r145", "r146", "r151", "r155", "r165", "r166", "r167", "r206", "r430" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "domainItemType" }, "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "auth_ref": [ "r242", "r243", "r244", "r255" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for commitments and contingencies.", "label": "Commitments and Contingencies Disclosure [Text Block]", "terseLabel": "Contingencies" } } }, "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/Contingencies" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommonStockDividendsPerShareDeclared": { "auth_ref": [ "r278" ], "lang": { "en-us": { "role": { "documentation": "Aggregate dividends declared during the period for each share of common stock outstanding.", "label": "Common Stock, Dividends, Per Share, Declared", "terseLabel": "Common Stock, Dividends, Per Share, Declared" } } }, "localname": "CommonStockDividendsPerShareDeclared", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [ "r122", "r123" ], "lang": { "en-us": { "role": { "documentation": "Stock that is subordinate to all other stock of the issuer.", "label": "Common Stock [Member]", "verboseLabel": "Common Stock" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r21" ], "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": "$0.01 Par Value" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r21" ], "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, Shares Authorized" } } }, "localname": "CommonStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r21" ], "lang": { "en-us": { "role": { "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.", "label": "Common Stock, Shares, Issued", "negatedTerseLabel": "Common Stock, Shares, Issued" } } }, "localname": "CommonStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r21" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 2.0, "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", "terseLabel": "Common stock \u2013 400.0 shares authorized" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNetOfTax": { "auth_ref": [ "r64", "r66", "r67", "r78", "r510", "r537" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited": { "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 income (loss) attributable to Trinity Industries, Inc." } } }, "localname": "ComprehensiveIncomeNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": { "auth_ref": [ "r64", "r66", "r77", "r375", "r376", "r390", "r509", "r536" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited": { "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", "terseLabel": "Less: comprehensive loss attributable to noncontrolling interest" } } }, "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r64", "r66", "r76", "r374", "r390", "r508", "r535" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited": { "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 income (loss)" } } }, "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNoteTextBlock": { "auth_ref": [ "r75", "r88", "r507", "r534" ], "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": "Accumulated Other Comprehensive Loss" } } }, "localname": "ComprehensiveIncomeNoteTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLoss" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConsolidationPolicyTextBlock": { "auth_ref": [ "r113", "r379" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.", "label": "Consolidation, Policy [Policy Text Block]", "terseLabel": "Consolidation, Policy [Policy Text Block]" } } }, "localname": "ConsolidationPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ConstructionInProgressMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.", "label": "Construction in Progress [Member]", "terseLabel": "Construction in progress" } } }, "localname": "ConstructionInProgressMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CorporateMember": { "auth_ref": [ "r168" ], "lang": { "en-us": { "role": { "documentation": "Component of an entity that usually provides financial, operational and administrative support and is considered an operating segment. Excludes intersegment elimination and reconciling items.", "label": "Corporate Segment [Member]", "terseLabel": "Corporate Segment [Member]", "verboseLabel": "Corporate Segment [Member]" } } }, "localname": "CorporateMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RestructuringActivitiesDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CostMaintenance": { "auth_ref": [ "r81" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Cost of maintenance incurred and directly related to good produced and service rendered.", "label": "Cost, Maintenance", "terseLabel": "Maintenance and compliance" } } }, "localname": "CostMaintenance", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfGoodsAndServicesSold": { "auth_ref": [ "r83", "r489" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 5.0, "parentTag": "us-gaap_OperatingIncomeLoss", "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", "verboseLabel": "Cost of revenues:" } } }, "localname": "CostOfGoodsAndServicesSold", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfGoodsAndServicesSoldAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cost of Goods and Services Sold [Abstract]", "verboseLabel": "Cost of revenues:" } } }, "localname": "CostOfGoodsAndServicesSoldAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "stringItemType" }, "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CreditLossAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Credit Loss [Abstract]", "terseLabel": "Credit Loss [Abstract]" } } }, "localname": "CreditLossAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_CurrentIncomeTaxExpenseBenefit": { "auth_ref": [ "r118", "r354", "r360", "r362" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.", "label": "Current Income Tax Expense (Benefit)", "terseLabel": "Current Income Tax Expense (Benefit)" } } }, "localname": "CurrentIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtAndCapitalLeaseObligations": { "auth_ref": [ "r499", "r530" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "trn_RecourseAndNonRecourseDebtAndCapitalLeaseObligations", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of short-term and long-term debt and lease obligation.", "label": "Debt and Lease Obligation", "terseLabel": "Total recourse debt", "verboseLabel": "Recourse" } } }, "localname": "DebtAndCapitalLeaseObligations", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtAndCapitalLeaseObligationsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Debt and Lease Obligation [Abstract]", "verboseLabel": "Debt:" } } }, "localname": "DebtAndCapitalLeaseObligationsAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_DebtDisclosureTextBlock": { "auth_ref": [ "r271" ], "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" } } }, "localname": "DebtDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/Debt" ], "xbrltype": "textBlockItemType" }, "us-gaap_DebtInstrumentAxis": { "auth_ref": [ "r16", "r17", "r18", "r495", "r496", "r518" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentCollateralAmount": { "auth_ref": [ "r515" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of assets pledged to secure a debt instrument.", "label": "Debt Instrument, Collateral Amount", "terseLabel": "Debt Instrument, Collateral Amount" } } }, "localname": "DebtInstrumentCollateralAmount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentFaceAmount": { "auth_ref": [ "r441", "r443" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Face (par) amount of debt instrument at time of issuance.", "label": "Debt Instrument, Face Amount", "terseLabel": "Debt Instrument, Face Amount" } } }, "localname": "DebtInstrumentFaceAmount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentInterestRateEffectivePercentage": { "auth_ref": [ "r41", "r268", "r441" ], "lang": { "en-us": { "role": { "documentation": "Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.", "label": "Debt Instrument, Interest Rate, Effective Percentage", "terseLabel": "Debt Instrument, Interest Rate, Effective Percentage" } } }, "localname": "DebtInstrumentInterestRateEffectivePercentage", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentInterestRateIncreaseDecrease": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Incremental percentage increase (decrease) in the stated rate on a debt instrument.", "label": "Debt Instrument, Interest Rate, Increase (Decrease)", "terseLabel": "Debt Instrument, Interest Rate, Increase (Decrease)" } } }, "localname": "DebtInstrumentInterestRateIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentInterestRateStatedPercentage": { "auth_ref": [ "r41" ], "lang": { "en-us": { "role": { "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.", "label": "Debt Instrument, Interest Rate, Stated Percentage", "terseLabel": "Debt Instrument, Interest Rate, Stated Percentage" } } }, "localname": "DebtInstrumentInterestRateStatedPercentage", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentNameDomain": { "auth_ref": [ "r42" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentTable": { "auth_ref": [ "r42", "r119", "r274", "r275", "r276", "r277", "r440", "r441", "r443", "r516" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentUnamortizedDiscount": { "auth_ref": [ "r440", "r443" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after accumulated amortization, of debt discount.", "label": "Debt Instrument, Unamortized Discount", "terseLabel": "Debt Instrument, Unamortized Discount" } } }, "localname": "DebtInstrumentUnamortizedDiscount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtWeightedAverageInterestRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Weighted average interest rate of debt outstanding.", "label": "Debt, Weighted Average Interest Rate", "terseLabel": "Debt, Weighted Average Interest Rate" } } }, "localname": "DebtWeightedAverageInterestRate", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DeferredIncomeTaxExpenseBenefit": { "auth_ref": [ "r106", "r118", "r355", "r360", "r361", "r362" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 }, "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "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": "Provision for deferred income taxes" } } }, "localname": "DeferredIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited", "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred tax liability attributable to taxable temporary differences, after deferred tax asset, and other tax liabilities expected to be paid after one year or operating cycle, if longer.", "label": "Deferred Income Taxes and Other Tax Liabilities, Noncurrent", "terseLabel": "Deferred income taxes" } } }, "localname": "DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAdministrationExpenses": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of administration expense of defined benefit plan which decreases plan assets. Excludes plan administration expense paid by employer.", "label": "Defined Benefit Plan, Plan Assets, Administration Expense", "terseLabel": "Defined Benefit Plan, Plan Assets, Administration Expense" } } }, "localname": "DefinedBenefitPlanAdministrationExpenses", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses": { "auth_ref": [ "r289", "r307", "r321", "r323", "r324" ], "calculation": { "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails": { "order": 5.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.", "label": "Defined Benefit Plan, Amortization of Gain (Loss)", "negatedTerseLabel": "Amortization of actuarial loss" } } }, "localname": "DefinedBenefitPlanAmortizationOfGainsLosses", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit": { "auth_ref": [ "r289", "r308", "r322", "r323", "r324" ], "calculation": { "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails": { "order": 3.0, "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.", "label": "Defined Benefit Plan, Amortization of Prior Service Cost (Credit)", "terseLabel": "Amortization of prior service cost" } } }, "localname": "DefinedBenefitPlanAmortizationOfPriorServiceCostCredit", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanBenefitObligationPaymentForSettlement": { "auth_ref": [ "r291" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of payment, which decreases benefit obligation of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract. Excludes decreases to benefit obligation for remeasurement due to settlement.", "label": "Defined Benefit Plan, Benefit Obligation, Payment for Settlement", "terseLabel": "Defined Benefit Plan, Benefit Obligation, Payment for Settlement" } } }, "localname": "DefinedBenefitPlanBenefitObligationPaymentForSettlement", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets": { "auth_ref": [ "r289", "r306", "r320", "r323", "r324" ], "calculation": { "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails": { "order": 1.0, "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", "negatedLabel": "Expected return on plan assets" } } }, "localname": "DefinedBenefitPlanExpectedReturnOnPlanAssets", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanFundedStatusOfPlan": { "auth_ref": [ "r288", "r293", "r323" ], "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", "terseLabel": "Defined Benefit Plan, Funded (Unfunded) Status of Plan" } } }, "localname": "DefinedBenefitPlanFundedStatusOfPlan", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanInterestCost": { "auth_ref": [ "r289", "r292", "r305", "r319", "r323", "r324" ], "calculation": { "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails": { "order": 4.0, "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" } } }, "localname": "DefinedBenefitPlanInterestCost", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost": { "auth_ref": [ "r303", "r317", "r323", "r324" ], "calculation": { "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails": { "order": 1.0, "parentTag": "us-gaap_PensionExpense", "weight": 1.0 } }, "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" } } }, "localname": "DefinedBenefitPlanNetPeriodicBenefitCost", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]", "terseLabel": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]" } } }, "localname": "DefinedBenefitPlanNetPeriodicBenefitCostAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DefinedBenefitPlanServiceCost": { "auth_ref": [ "r290", "r304", "r318", "r323", "r324" ], "calculation": { "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails": { "order": 2.0, "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": "Service cost" } } }, "localname": "DefinedBenefitPlanServiceCost", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanCostRecognized": { "auth_ref": [ "r327" ], "calculation": { "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails": { "order": 2.0, "parentTag": "us-gaap_PensionExpense", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost for defined contribution plan.", "label": "Defined Contribution Plan, Cost", "terseLabel": "Profit sharing" } } }, "localname": "DefinedContributionPlanCostRecognized", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of discretionary contributions made by an employer to a defined contribution plan.", "label": "Defined Contribution Plan, Employer Discretionary Contribution Amount", "terseLabel": "Defined Contribution Plan, Employer Discretionary Contribution Amount" } } }, "localname": "DefinedContributionPlanEmployerDiscretionaryContributionAmount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DepreciationDepletionAndAmortization": { "auth_ref": [ "r106", "r176" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 15.0, "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", "verboseLabel": "Depreciation (3)" } } }, "localname": "DepreciationDepletionAndAmortization", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeAssets": { "auth_ref": [ "r48", "r49", "r427" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeAverageFixedInterestRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Average fixed interest rate related to the group of interest rate derivatives.", "label": "Derivative, Average Fixed Interest Rate", "terseLabel": "Derivative, Average Fixed Interest Rate" } } }, "localname": "DerivativeAverageFixedInterestRate", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DerivativeCapInterestRate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cap rate on an interest rate derivative such as an interest rate cap or collar. If market rates exceed the cap rate, a payment or receipt is triggered on the contract.", "label": "Derivative, Cap Interest Rate", "terseLabel": "Derivative, Cap Interest Rate" } } }, "localname": "DerivativeCapInterestRate", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "percentItemType" }, "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DerivativeInstrumentRiskAxis": { "auth_ref": [ "r401", "r402", "r406", "r410" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": { "auth_ref": [ "r418" ], "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 and Hedging Activities Disclosure [Text Block]" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems": { "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 Instruments and Hedging Activities Disclosures [Line Items]", "terseLabel": "Derivative Instruments and Hedging Activities Disclosures [Line Items]" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about derivatives and hedging activities.", "label": "Derivative Instruments and Hedging Activities Disclosures [Table]", "terseLabel": "Derivative Instruments and Hedging Activities Disclosures [Table]" } } }, "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis": { "auth_ref": [ "r397", "r401", "r406" ], "lang": { "en-us": { "role": { "documentation": "Information by type of hedging relationship.", "label": "Hedging Relationship [Axis]", "terseLabel": "Hedging Relationship [Axis]" } } }, "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet": { "auth_ref": [ "r405", "r409" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.", "label": "Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net", "negatedTerseLabel": "Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net", "terseLabel": "Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net" } } }, "localname": "DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeLiabilities": { "auth_ref": [ "r48", "r49", "r427" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value, after the effects of master netting arrangements, of a financial liability 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. Includes liabilities not subject to a master netting arrangement and not elected to be offset.", "label": "Derivative Liability", "negatedTerseLabel": "Derivative Liability", "terseLabel": "Interest rate hedge (2)" } } }, "localname": "DerivativeLiabilities", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "monetaryItemType" }, "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeNotionalAmount": { "auth_ref": [ "r394", "r396" ], "lang": { "en-us": { "role": { "documentation": "Nominal or face amount used to calculate payment on derivative.", "label": "Derivative, Notional Amount", "terseLabel": "Derivative, Notional Amount" } } }, "localname": "DerivativeNotionalAmount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeTable": { "auth_ref": [ "r393", "r395", "r396", "r397", "r399", "r404", "r406", "r412", "r413", "r415" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DesignatedAsHedgingInstrumentMember": { "auth_ref": [ "r397" ], "lang": { "en-us": { "role": { "documentation": "Derivative instrument designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).", "label": "Designated as Hedging Instrument [Member]", "terseLabel": "Designated as Hedging Instrument [Member]" } } }, "localname": "DesignatedAsHedgingInstrumentMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DirectFinancingLeaseRevenue": { "auth_ref": [ "r163", "r474" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of direct financing lease revenue.", "label": "Direct Financing Lease, Revenue", "terseLabel": "Direct Financing Lease, Revenue" } } }, "localname": "DirectFinancingLeaseRevenue", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "auth_ref": [ "r348" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for share-based payment arrangement.", "label": "Share-based Payment Arrangement [Text Block]", "terseLabel": "Share-based Payment Arrangement [Text Block]" } } }, "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Share-based Payment Arrangement [Abstract]", "terseLabel": "Share-based Payment Arrangement [Abstract]" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation": { "auth_ref": [ "r1", "r2", "r3", "r4", "r6", "r8", "r349", "r359", "r366" ], "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", "terseLabel": "Discontinued Operation, Tax Effect of Discontinued Operation" } } }, "localname": "DiscontinuedOperationTaxEffectOfDiscontinuedOperation", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsCommonStockCash": { "auth_ref": [ "r278" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.", "label": "Dividends, Common Stock, Cash", "negatedTerseLabel": "Cash dividends declared on common stock (1)" } } }, "localname": "DividendsCommonStockCash", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Earnings Per Share [Abstract]", "terseLabel": "Earnings Per Share [Abstract]" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r79", "r129", "r130", "r131", "r132", "r133", "r138", "r141", "r151", "r154", "r155", "r159", "r160", "r511", "r538" ], "calculation": { "http://www.trin.net/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": "Basic net income (loss) attributable to Trinity Industries, Inc.", "verboseLabel": "Basic net income (loss) attributable to Trinity Industries, Inc." } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareBasicAndDilutedAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Earnings Per Share, Basic and Diluted [Abstract]", "terseLabel": "Basic earnings per common share:" } } }, "localname": "EarningsPerShareBasicAndDilutedAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasicLineItems": { "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": "Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]", "terseLabel": "Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]" } } }, "localname": "EarningsPerShareBasicLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r79", "r129", "r130", "r131", "r132", "r133", "r141", "r151", "r154", "r155", "r159", "r160", "r511", "r538" ], "calculation": { "http://www.trin.net/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": "Diluted net income (loss) attributable to Trinity Industries, Inc.", "verboseLabel": "Diluted net income (loss) attributable to Trinity Industries, Inc." } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r156", "r157", "r158", "r161" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for earnings per share.", "label": "Earnings Per Share [Text Block]", "verboseLabel": "Earnings Per Common Share" } } }, "localname": "EarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShare" ], "xbrltype": "textBlockItemType" }, "us-gaap_EffectiveIncomeTaxRateContinuingOperations": { "auth_ref": [ "r350" ], "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", "verboseLabel": "Effective Income Tax Rate Reconciliation, Percent" } } }, "localname": "EffectiveIncomeTaxRateContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/IncomeTaxesNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate": { "auth_ref": [ "r350", "r363" ], "lang": { "en-us": { "role": { "documentation": "Percentage of domestic federal statutory tax rate applicable to pretax income (loss).", "label": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent", "terseLabel": "Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent" } } }, "localname": "EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/IncomeTaxesNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EmployeeSeveranceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Termination of an employee associated with exit from or disposal of business activities or restructurings pursuant to a plan.", "label": "Employee Severance [Member]", "terseLabel": "Employee Severance [Member]" } } }, "localname": "EmployeeSeveranceMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EmployeeStockOptionMember": { "auth_ref": [ "r340" ], "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 options" } } }, "localname": "EmployeeStockOptionMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r122", "r123", "r125", "r128", "r134", "r137", "r164", "r207", "r273", "r278", "r343", "r344", "r345", "r356", "r357", "r432", "r433", "r434", "r435", "r436", "r438", "r546", "r547", "r548" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails", "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ExtinguishmentOfDebtAmount": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Gross amount of debt extinguished.", "label": "Extinguishment of Debt, Amount", "terseLabel": "Extinguishment of Debt, Amount" } } }, "localname": "ExtinguishmentOfDebtAmount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]", "terseLabel": "Assets and liabilities measured at fair value on recurring basis" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": { "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": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]", "terseLabel": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": { "auth_ref": [ "r419", "r420", "r421", "r425" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.", "label": "Fair Value, Recurring and Nonrecurring [Table]", "terseLabel": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems": { "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": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]", "terseLabel": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]" } } }, "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByBalanceSheetGroupingTable": { "auth_ref": [ "r419", "r428", "r429" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.", "label": "Fair Value, by Balance Sheet Grouping [Table]", "terseLabel": "Fair Value, by Balance Sheet Grouping [Table]" } } }, "localname": "FairValueByBalanceSheetGroupingTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "auth_ref": [ "r295", "r297", "r298", "r299", "r300", "r301", "r302", "r323", "r420", "r479", "r480", "r481" ], "lang": { "en-us": { "role": { "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.", "label": "Fair Value Hierarchy and NAV [Axis]", "terseLabel": "Fair Value Hierarchy and NAV [Axis]" } } }, "localname": "FairValueByFairValueHierarchyLevelAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementFrequencyAxis": { "auth_ref": [ "r419", "r420", "r422", "r423", "r426" ], "lang": { "en-us": { "role": { "documentation": "Information by measurement frequency.", "label": "Measurement Frequency [Axis]", "verboseLabel": "Fair Value by Measurement Frequency [Axis]" } } }, "localname": "FairValueByMeasurementFrequencyAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Fair Value Disclosures [Abstract]", "terseLabel": "Fair Value Disclosures [Abstract]" } } }, "localname": "FairValueDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresTextBlock": { "auth_ref": [ "r424" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.", "label": "Fair Value Disclosures [Text Block]", "terseLabel": "Fair Value Accounting" } } }, "localname": "FairValueDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccounting" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueInputsLevel12And3Member": { "auth_ref": [ "r297" ], "lang": { "en-us": { "role": { "documentation": "Fair value measurement input including quoted price in active market for identical asset or liability reporting entity can access at measurement date (level 1), input other than quoted price included within level 1 either directly or indirectly observable for asset or liability (level 2) and unobservable input reflecting entity's own assumption (level 3).", "label": "Fair Value, Inputs, Level 1, 2 and 3 [Member]", "terseLabel": "Fair Value, Inputs, Level 1, 2 and 3" } } }, "localname": "FairValueInputsLevel12And3Member", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel1Member": { "auth_ref": [ "r295", "r297", "r302", "r323", "r420", "r479" ], "lang": { "en-us": { "role": { "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.", "label": "Fair Value, Inputs, Level 1 [Member]", "terseLabel": "Level 1", "verboseLabel": "Level 1" } } }, "localname": "FairValueInputsLevel1Member", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel2Member": { "auth_ref": [ "r295", "r297", "r302", "r323", "r420", "r480" ], "lang": { "en-us": { "role": { "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.", "label": "Fair Value, Inputs, Level 2 [Member]", "terseLabel": "Level 2" } } }, "localname": "FairValueInputsLevel2Member", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel3Member": { "auth_ref": [ "r295", "r297", "r298", "r299", "r300", "r301", "r302", "r323", "r420", "r481" ], "lang": { "en-us": { "role": { "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value, Inputs, Level 3 [Member]", "terseLabel": "Level 3" } } }, "localname": "FairValueInputsLevel3Member", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementFrequencyDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Measurement frequency.", "label": "Measurement Frequency [Domain]", "terseLabel": "Measurement Frequency [Domain]" } } }, "localname": "FairValueMeasurementFrequencyDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "auth_ref": [ "r295", "r297", "r298", "r299", "r300", "r301", "r302", "r323", "r479", "r480", "r481" ], "lang": { "en-us": { "role": { "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.", "label": "Fair Value Hierarchy and NAV [Domain]", "terseLabel": "Fair Value Hierarchy and NAV [Domain]", "verboseLabel": "Fair Value, Measurements, Fair Value Hierarchy [Domain]" } } }, "localname": "FairValueMeasurementsFairValueHierarchyDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsRecurringMember": { "auth_ref": [ "r424", "r426" ], "lang": { "en-us": { "role": { "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.", "label": "Fair Value, Recurring [Member]", "terseLabel": "Fair Value, Recurring [Member]" } } }, "localname": "FairValueMeasurementsRecurringMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FinanceLeasePrincipalPayments": { "auth_ref": [ "r457", "r463" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow for principal payment on finance lease.", "label": "Finance Lease, Principal Payments", "terseLabel": "Finance Lease, Principal Payments" } } }, "localname": "FinanceLeasePrincipalPayments", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ForeignCurrencyContractAssetFairValueDisclosure": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.", "label": "Foreign Currency Contract, Asset, Fair Value Disclosure", "terseLabel": "Foreign currency hedge (1)" } } }, "localname": "ForeignCurrencyContractAssetFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ForeignCurrencyFairValueHedgeDerivativeLineItems": { "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": "Foreign Currency Fair Value Hedge Derivative [Line Items]", "terseLabel": "Foreign Currency Fair Value Hedge Derivative [Line Items]" } } }, "localname": "ForeignCurrencyFairValueHedgeDerivativeLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ForeignCurrencyFairValueHedgeDerivativeTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about derivative instruments designated as foreign currency fair value hedging instruments.", "label": "Foreign Currency Fair Value Hedge Derivative [Table]", "terseLabel": "Foreign Currency Fair Value Hedge Derivative [Table]" } } }, "localname": "ForeignCurrencyFairValueHedgeDerivativeTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ForeignExchangeContractMember": { "auth_ref": [ "r295", "r408" ], "lang": { "en-us": { "role": { "documentation": "Derivative instrument whose primary underlying risk is tied to foreign exchange rates.", "label": "Foreign Exchange Contract [Member]", "terseLabel": "Foreign Exchange Contract [Member]" } } }, "localname": "ForeignExchangeContractMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions": { "auth_ref": [ "r452" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum sublease rentals to be received by the seller-lessee for sale-leaseback transactions accounted for using the deposit method or as a financing.", "label": "Future Minimum Sublease Rentals, Sale Leaseback Transactions", "totalLabel": "Total" } } }, "localname": "FutureMinimumSubleaseRentalsSaleLeasebackTransactions", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Future Minimum Sublease Rentals, Sale Leaseback Transactions, Fiscal Year Maturity [Abstract]", "verboseLabel": "Future contractual minimum rental revenues" } } }, "localname": "FutureMinimumSubleaseRentalsSaleLeasebackTransactionsAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsRemainderOfFiscalYear": { "auth_ref": [], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 1.0, "parentTag": "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum sublease rentals for sale-leaseback transactions accounted for using the deposit method or as a financing to be received by the seller-lessee 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": "Future Minimum Sublease Rentals, Sale Leaseback Transactions, Remainder of Fiscal Year", "terseLabel": "Remaining six months of 2021" } } }, "localname": "FutureMinimumSubleaseRentalsSaleLeasebackTransactionsRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter": { "auth_ref": [ "r452" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 6.0, "parentTag": "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum sublease rentals for sale-leaseback transactions accounted for using the deposit method or as a financing to be received by the seller-lessee 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": "Future Minimum Sublease Rentals, Sale Leaseback Transactions, Thereafter", "terseLabel": "Thereafter" } } }, "localname": "FutureMinimumSubleaseRentalsSaleLeasebackTransactionsThereafter", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears": { "auth_ref": [ "r452" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 5.0, "parentTag": "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum sublease rentals for sale-leaseback transactions accounted for using the deposit method or as a financing to be received by the seller-lessee 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": "Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Five Years", "terseLabel": "2025" } } }, "localname": "FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFiveYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears": { "auth_ref": [ "r452" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 4.0, "parentTag": "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum sublease rentals for sale-leaseback transactions accounted for using the deposit method or as a financing to be received by the seller-lessee 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": "Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Four Years", "terseLabel": "2024" } } }, "localname": "FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears": { "auth_ref": [ "r452" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 3.0, "parentTag": "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum sublease rentals for sale-leaseback transactions accounted for using the deposit method or as a financing to be received by the seller-lessee 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": "Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Three Years", "terseLabel": "2023" } } }, "localname": "FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears": { "auth_ref": [ "r452" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 2.0, "parentTag": "us-gaap_FutureMinimumSubleaseRentalsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum sublease rentals for sale-leaseback transactions accounted for using the deposit method or as a financing to be received by the seller-lessee 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": "Future Minimum Sublease Rentals, Sale Leaseback Transactions, within Two Years", "terseLabel": "2022" } } }, "localname": "FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinTwoYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnDispositionOfAssets1": { "auth_ref": [ "r106" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.", "label": "Gain (Loss) on Disposition of Assets", "terseLabel": "Gain (Loss) on Disposition of Assets" } } }, "localname": "GainLossOnDispositionOfAssets1", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnDispositionOfAssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Gain (Loss) on Disposition of Assets [Abstract]", "verboseLabel": "Gains on dispositions of property:" } } }, "localname": "GainLossOnDispositionOfAssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_GainLossOnSaleOfOtherAssets": { "auth_ref": [ "r106" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_GainLossOnSaleOfPropertyPlantEquipment", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of other assets.", "label": "Gain (Loss) on Disposition of Other Assets", "terseLabel": "Other" } } }, "localname": "GainLossOnSaleOfOtherAssets", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainLossOnSaleOfPropertyPlantEquipment": { "auth_ref": [ "r106" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.", "label": "Gain (Loss) on Disposition of Property Plant Equipment", "totalLabel": "Gains on dispositions of property:" } } }, "localname": "GainLossOnSaleOfPropertyPlantEquipment", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_GainsLossesOnExtinguishmentOfDebt": { "auth_ref": [ "r106", "r269", "r270" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 }, "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.", "label": "Gain (Loss) on Extinguishment of Debt", "negatedTerseLabel": "Loss on extinguishment of debt", "terseLabel": "Gain (Loss) on Extinguishment of Debt" } } }, "localname": "GainsLossesOnExtinguishmentOfDebt", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited", "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Goodwill": { "auth_ref": [ "r214", "r215", "r492" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 2.0, "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillAcquiredDuringPeriod": { "auth_ref": [ "r216" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.", "label": "Goodwill, Acquired During Period", "terseLabel": "Goodwill, Acquired During Period" } } }, "localname": "GoodwillAcquiredDuringPeriod", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Goodwill and Intangible Assets Disclosure [Abstract]", "terseLabel": "Goodwill and Intangible Assets Disclosure [Abstract]" } } }, "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_GoodwillDisclosureTextBlock": { "auth_ref": [ "r218" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for goodwill.", "label": "Goodwill Disclosure [Text Block]", "terseLabel": "Goodwill Disclosure [Text Block]" } } }, "localname": "GoodwillDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_GuaranteeObligationsByNatureAxis": { "auth_ref": [ "r260" ], "lang": { "en-us": { "role": { "documentation": "Information by nature of guarantee.", "label": "Guarantor Obligations, Nature [Axis]", "terseLabel": "Guarantor Obligations, Nature [Axis]" } } }, "localname": "GuaranteeObligationsByNatureAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_GuaranteeObligationsMaximumExposure": { "auth_ref": [ "r259" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.", "label": "Guarantor Obligations, Maximum Exposure, Undiscounted", "terseLabel": "Guarantor Obligations, Maximum Exposure, Undiscounted" } } }, "localname": "GuaranteeObligationsMaximumExposure", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GuaranteeObligationsNatureDomain": { "auth_ref": [ "r258" ], "lang": { "en-us": { "role": { "documentation": "Represents a description of the nature of the guarantee or each group of similar guarantees.", "label": "Guarantor Obligations, Nature [Domain]", "terseLabel": "Guarantor Obligations, Nature [Domain]" } } }, "localname": "GuaranteeObligationsNatureDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GuaranteesAndProductWarrantiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Guarantees and Product Warranties [Abstract]", "terseLabel": "Guarantees and Product Warranties [Abstract]" } } }, "localname": "GuaranteesAndProductWarrantiesAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_HedgingDesignationAxis": { "auth_ref": [ "r397", "r411" ], "lang": { "en-us": { "role": { "documentation": "Information by designation of purpose of derivative instrument.", "label": "Hedging Designation [Axis]", "terseLabel": "Hedging Designation [Axis]" } } }, "localname": "HedgingDesignationAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_HedgingDesignationDomain": { "auth_ref": [ "r397" ], "lang": { "en-us": { "role": { "documentation": "Designation of purpose of derivative instrument.", "label": "Hedging Designation [Domain]", "terseLabel": "Hedging Designation [Domain]" } } }, "localname": "HedgingDesignationDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_HedgingRelationshipDomain": { "auth_ref": [ "r397" ], "lang": { "en-us": { "role": { "documentation": "Nature or intent of a hedge.", "label": "Hedging Relationship [Domain]", "terseLabel": "Hedging Relationship [Domain]" } } }, "localname": "HedgingRelationshipDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf": { "auth_ref": [ "r106", "r219" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.", "label": "Impairment of Long-Lived Assets to be Disposed of", "terseLabel": "Non-cash impact of restructuring activities" } } }, "localname": "ImpairmentOfLongLivedAssetsToBeDisposedOf", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "auth_ref": [ "r72", "r181", "r187", "r191", "r194", "r197", "r490", "r504", "r514", "r539" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "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": "Income (loss) from continuing operations before income taxes" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r117", "r127", "r181", "r187", "r191", "r194", "r197", "r206", "r374", "r430" ], "calculation": { "http://www.trin.net/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 (loss) from continuing operations", "totalLabel": "Income (loss) from continuing operations" } } }, "localname": "IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsPerBasicShare": { "auth_ref": [ "r69", "r79", "r127", "r129", "r130", "r131", "r132", "r141", "r151", "r154", "r503", "r505", "r511", "r531" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "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 (Loss) from Continuing Operations, Per Basic Share" } } }, "localname": "IncomeLossFromContinuingOperationsPerBasicShare", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare": { "auth_ref": [ "r69", "r79", "r127", "r129", "r130", "r131", "r132", "r141", "r151", "r154", "r155", "r511", "r531", "r534", "r538" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "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", "terseLabel": "Income (Loss) from Continuing Operations, Per Diluted Share" } } }, "localname": "IncomeLossFromContinuingOperationsPerDilutedShare", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax": { "auth_ref": [ "r0", "r1", "r2", "r3", "r4", "r8", "r9", "r367", "r532" ], "calculation": { "http://www.trin.net/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 from discontinued operations, net of provision (benefit) for income taxes of $\u2014, $\u2014, $0.4, and $(0.1)" } } }, "localname": "IncomeLossFromDiscontinuedOperationsNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity": { "auth_ref": [ "r0", "r1", "r2", "r3", "r4", "r6", "r8", "r374" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "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 from discontinued operations, net of income taxes" } } }, "localname": "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare": { "auth_ref": [ "r73", "r79", "r145", "r151", "r154", "r511", "r532", "r534", "r538" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "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": "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share" } } }, "localname": "IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare": { "auth_ref": [ "r145", "r151", "r154", "r391" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "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": "Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share" } } }, "localname": "IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementLocationAxis": { "auth_ref": [ "r224" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureTextBlock": { "auth_ref": [ "r351", "r352", "r353", "r358", "r364", "r368", "r369", "r370" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/IncomeTaxes" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r118", "r136", "r137", "r179", "r349", "r359", "r365", "r540" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "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)", "terseLabel": "Provision (benefit) for income taxes", "totalLabel": "Provision (benefit) for income taxes" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxReceivable": { "auth_ref": [ "r33", "r517" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable.", "label": "Income Taxes Receivable", "terseLabel": "Income tax receivable" } } }, "localname": "IncomeTaxReceivable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/IncomeTaxesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesPaidNet": { "auth_ref": [ "r110" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.", "label": "Income Taxes Paid, Net", "negatedTerseLabel": "Income Taxes Paid, Net" } } }, "localname": "IncomeTaxesPaidNet", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/IncomeTaxesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsPayable": { "auth_ref": [ "r105" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 4.0, "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": "Increase (decrease) in accounts payable" } } }, "localname": "IncreaseDecreaseInAccountsPayable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsReceivable": { "auth_ref": [ "r105" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 11.0, "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": "(Increase) decrease in receivables" } } }, "localname": "IncreaseDecreaseInAccountsReceivable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccruedLiabilities": { "auth_ref": [ "r105" ], "calculation": { "http://www.trin.net/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 expenses incurred but not yet paid.", "label": "Increase (Decrease) in Accrued Liabilities", "terseLabel": "Increase (decrease) in accrued liabilities" } } }, "localname": "IncreaseDecreaseInAccruedLiabilities", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInIncomeTaxesReceivable": { "auth_ref": [ "r105" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "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", "negatedTerseLabel": "(Increase) decrease in income tax receivable" } } }, "localname": "IncreaseDecreaseInIncomeTaxesReceivable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInInventories": { "auth_ref": [ "r105" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 6.0, "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": "(Increase) decrease in inventories" } } }, "localname": "IncreaseDecreaseInInventories", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Increase (Decrease) in Operating Capital [Abstract]", "terseLabel": "Changes in operating assets and liabilities:" } } }, "localname": "IncreaseDecreaseInOperatingCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingAssets": { "auth_ref": [ "r105" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 14.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in operating assets classified as other.", "label": "Increase (Decrease) in Other Operating Assets", "negatedLabel": "(Increase) decrease in other assets" } } }, "localname": "IncreaseDecreaseInOtherOperatingAssets", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingLiabilities": { "auth_ref": [ "r105" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 16.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in operating liabilities classified as other.", "label": "Increase (Decrease) in Other Operating Liabilities", "terseLabel": "Increase (decrease) in other liabilities" } } }, "localname": "IncreaseDecreaseInOtherOperatingLiabilities", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/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 [Roll Forward]" } } }, "localname": "IncreaseDecreaseInStockholdersEquityRollForward", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": { "auth_ref": [ "r142", "r143", "r144", "r155" ], "calculation": { "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails": { "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": "Effect of dilutive securities" } } }, "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_InterestExpense": { "auth_ref": [ "r70", "r175", "r439", "r442", "r513" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of the cost of borrowed funds accounted for as interest expense.", "label": "Interest Expense", "verboseLabel": "Interest (4)" } } }, "localname": "InterestExpense", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpenseMember": { "auth_ref": [ "r409" ], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing interest expense.", "label": "Interest Expense [Member]", "terseLabel": "Interest Expense [Member]" } } }, "localname": "InterestExpenseMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_InterestIncomeExpenseNet": { "auth_ref": [ "r512" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The net amount of operating interest income (expense).", "label": "Interest Income (Expense), Net", "negatedTerseLabel": "Interest expense, net" } } }, "localname": "InterestIncomeExpenseNet", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateCapMember": { "auth_ref": [ "r407" ], "lang": { "en-us": { "role": { "documentation": "Contract in which the cap writer, in return for a premium, agrees to limit, or cap, the cap holder's risk associated with an increase in interest rates. If rates go above a specified interest-rate-level (the strike price or the cap rate), the cap holder is entitled to receive cash payments equal to the excess of the market rate over the strike price multiplied by the notional principal amount.", "label": "Interest Rate Cap [Member]", "terseLabel": "Interest Rate Cap [Member]" } } }, "localname": "InterestRateCapMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet": { "auth_ref": [ "r417" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.", "label": "Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net", "negatedTerseLabel": "Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net" } } }, "localname": "InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestRateSwapMember": { "auth_ref": [ "r407" ], "lang": { "en-us": { "role": { "documentation": "Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period.", "label": "Interest Rate Swap [Member]", "terseLabel": "Interest Rate Swap [Member]" } } }, "localname": "InterestRateSwapMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeEffectonInterestDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IntersegmentEliminationMember": { "auth_ref": [ "r173", "r186", "r187", "r188", "r189", "r191", "r193", "r197" ], "lang": { "en-us": { "role": { "documentation": "Eliminating entries used in operating segment consolidation.", "label": "Intersegment Eliminations [Member]", "terseLabel": "Intersegment Eliminations [Member]", "verboseLabel": "Intersegment Eliminations [Member]" } } }, "localname": "IntersegmentEliminationMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_InventoryFinishedGoodsNetOfReserves": { "auth_ref": [ "r29", "r213" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "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 merchandise or goods held by the company that are readily available for sale.", "label": "Inventory, Finished Goods, Net of Reserves", "terseLabel": "Finished goods" } } }, "localname": "InventoryFinishedGoodsNetOfReserves", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryNet": { "auth_ref": [ "r11", "r47" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 8.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "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", "totalLabel": "Inventory, Net" } } }, "localname": "InventoryNet", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryNetAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Inventory, Net [Abstract]", "terseLabel": "Inventories:" } } }, "localname": "InventoryNetAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves": { "auth_ref": [ "r31", "r32", "r213" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_InventoryNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Aggregated amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. This amount is net of valuation reserves and adjustments.", "label": "Inventory, Raw Materials and Supplies, Net of Reserves", "terseLabel": "Raw materials and supplies" } } }, "localname": "InventoryRawMaterialsAndSuppliesNetOfReserves", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_InventoryWorkInProcessNetOfReserves": { "auth_ref": [ "r30", "r213" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 3.0, "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": "Work in process" } } }, "localname": "InventoryWorkInProcessNetOfReserves", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LandMember": { "auth_ref": [ "r286" ], "lang": { "en-us": { "role": { "documentation": "Part of earth's surface not covered by water.", "label": "Land [Member]", "terseLabel": "Land" } } }, "localname": "LandMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LeaseAndRentalExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.", "label": "Operating Leases, Rent Expense", "terseLabel": "Operating lease expense", "verboseLabel": "Rent" } } }, "localname": "LeaseAndRentalExpense", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeasesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Leases [Abstract]", "terseLabel": "Leases [Abstract]" } } }, "localname": "LeasesAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_LeasesOfLessorDisclosureTextBlock": { "auth_ref": [ "r454" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for lessor entity's leasing arrangements for operating, capital and leveraged leases.", "label": "Leases of Lessor Disclosure [Text Block]", "terseLabel": "Leases of Lessor Disclosure [Text Block]" } } }, "localname": "LeasesOfLessorDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesTables" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeLeaseDescriptionTable": { "auth_ref": [ "r461" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LesseeLeasesPolicyTextBlock": { "auth_ref": [ "r459" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for leasing arrangement entered into by lessee.", "label": "Lessee, Leases [Policy Text Block]", "terseLabel": "Lessee, Leases [Policy Text Block]" } } }, "localname": "LesseeLeasesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r467" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.", "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]", "terseLabel": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]" } } }, "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r467" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease.", "label": "Lessee, Operating Lease, Liability, to be Paid", "terseLabel": "Total operating lease payments" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": { "auth_ref": [ "r467" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five", "terseLabel": "Thereafter" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r467" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year One", "terseLabel": "Remaining six months of 2021" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "auth_ref": [ "r467" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five", "terseLabel": "2025" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r467" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four", "terseLabel": "2024" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r467" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three", "terseLabel": "2023" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r467" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two", "terseLabel": "2022" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r467" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.", "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount", "negatedTerseLabel": "Less: Present value adjustment" } } }, "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseRenewalTerm": { "auth_ref": [ "r460" ], "lang": { "en-us": { "role": { "documentation": "Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee, Operating Lease, Renewal Term", "terseLabel": "Lessee, Operating Lease, Renewal Term" } } }, "localname": "LesseeOperatingLeaseRenewalTerm", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "durationItemType" }, "us-gaap_LesseeOperatingLeaseTermOfContract": { "auth_ref": [ "r460" ], "lang": { "en-us": { "role": { "documentation": "Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessee, Operating Lease, Term of Contract", "terseLabel": "Lessee, Operating Lease, Term of Contract" } } }, "localname": "LesseeOperatingLeaseTermOfContract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "durationItemType" }, "us-gaap_LessorLeaseDescriptionLineItems": { "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": "Lessor, Lease, Description [Line Items]", "terseLabel": "Lessor, Lease, Description [Line Items]" } } }, "localname": "LessorLeaseDescriptionLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LessorLeaseDescriptionTable": { "auth_ref": [ "r471" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about lessor's leases.", "label": "Lessor, Lease, Description [Table]", "terseLabel": "Lessor, Lease, Description [Table]" } } }, "localname": "LessorLeaseDescriptionTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LessorLeasesPolicyTextBlock": { "auth_ref": [ "r469", "r472", "r473", "r477" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for leasing arrangements entered into by lessor.", "label": "Lessor, Leases [Policy Text Block]", "terseLabel": "Lessor, Leases [Policy Text Block]" } } }, "localname": "LessorLeasesPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_LessorOperatingLeaseRenewalTerm": { "auth_ref": [ "r470" ], "lang": { "en-us": { "role": { "documentation": "Term of lessor's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessor, Operating Lease, Renewal Term", "terseLabel": "Lessor, Operating Lease, Renewal Term" } } }, "localname": "LessorOperatingLeaseRenewalTerm", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "durationItemType" }, "us-gaap_LessorOperatingLeaseTermOfContract": { "auth_ref": [ "r470" ], "lang": { "en-us": { "role": { "documentation": "Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Lessor, Operating Lease, Term of Contract", "terseLabel": "Lessor, Operating Lease, Term of Contract" } } }, "localname": "LessorOperatingLeaseTermOfContract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "durationItemType" }, "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 [Member]" } } }, "localname": "LetterOfCreditMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LettersOfCreditOutstandingAmount": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.", "label": "Letters of Credit Outstanding, Amount", "terseLabel": "Letters of Credit Outstanding, Amount" } } }, "localname": "LettersOfCreditOutstandingAmount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r39", "r117", "r189", "r206", "r378", "r386", "r387", "r430" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 2.0, "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", "terseLabel": "Total liabilities", "totalLabel": "Total liabilities" } } }, "localname": "Liabilities", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities [Abstract]", "terseLabel": "Liabilities [Abstract]" } } }, "localname": "LiabilitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r28", "r117", "r206", "r430", "r498", "r526" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAndStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities and Equity [Abstract]", "terseLabel": "Liabilities and Equity [Abstract]" } } }, "localname": "LiabilitiesAndStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesFairValueDisclosure": { "auth_ref": [ "r419" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Fair value of financial and nonfinancial obligations.", "label": "Financial and Nonfinancial Liabilities, Fair Value Disclosure", "terseLabel": "Total liabilities" } } }, "localname": "LiabilitiesFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCredit": { "auth_ref": [ "r18", "r496", "r518" ], "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": "TILC warehouse facility" } } }, "localname": "LineOfCredit", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity": { "auth_ref": [ "r38" ], "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": "Line of Credit Facility, Current Borrowing Capacity" } } }, "localname": "LineOfCreditFacilityCurrentBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd": { "auth_ref": [ "r38" ], "lang": { "en-us": { "role": { "documentation": "The effective interest rate at the end of the reporting period.", "label": "Line of Credit Facility, Interest Rate at Period End", "terseLabel": "Line of Credit Facility, Interest Rate at Period End" } } }, "localname": "LineOfCreditFacilityInterestRateAtPeriodEnd", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": { "auth_ref": [ "r38" ], "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", "terseLabel": "Line of Credit Facility, Maximum Borrowing Capacity" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity": { "auth_ref": [ "r38" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).", "label": "Line of Credit Facility, Remaining Borrowing Capacity", "terseLabel": "Line of Credit Facility, Remaining Borrowing Capacity" } } }, "localname": "LineOfCreditFacilityRemainingBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "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 [Member]", "verboseLabel": "Line of Credit [Member]" } } }, "localname": "LineOfCreditMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongtermDebtTypeAxis": { "auth_ref": [ "r42" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LongtermDebtTypeDomain": { "auth_ref": [ "r42", "r267" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LossContingenciesByNatureOfContingencyAxis": { "auth_ref": [ "r245", "r246", "r248", "r250", "r251", "r252", "r254", "r256", "r257" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LossContingenciesTable": { "auth_ref": [ "r245", "r246", "r248", "r250", "r251", "r252", "r254", "r256", "r257" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LossContingencyAccrualAtCarryingValue": { "auth_ref": [ "r245" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of loss contingency liability.", "label": "Loss Contingency Accrual", "terseLabel": "Loss Contingency Accrual" } } }, "localname": "LossContingencyAccrualAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LossContingencyEstimateOfPossibleLoss": { "auth_ref": [ "r249", "r253", "r256" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.", "label": "Loss Contingency, Estimate of Possible Loss", "terseLabel": "Loss Contingency, Estimate of Possible Loss" } } }, "localname": "LossContingencyEstimateOfPossibleLoss", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LossContingencyNatureDomain": { "auth_ref": [ "r245", "r246", "r248", "r250", "r251", "r252", "r254", "r256", "r257" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LossContingencyReceivable": { "auth_ref": [ "r257" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable.", "label": "Loss Contingency, Receivable", "terseLabel": "Loss Contingency, Receivable" } } }, "localname": "LossContingencyReceivable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LossContingencyReceivableProceeds": { "auth_ref": [ "r101", "r257" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from the collection of receivables related to a loss contingency.", "label": "Loss Contingency, Receivable, Proceeds", "terseLabel": "Loss Contingency, Receivable, Proceeds" } } }, "localname": "LossContingencyReceivableProceeds", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LossFromCatastrophesMember": { "auth_ref": [ "r247" ], "lang": { "en-us": { "role": { "documentation": "Risk of loss from natural disasters and major man-made disasters, often insured by property and casualty insurers and reinsurers subject to deductibles and policy exclusions.", "label": "Loss from Catastrophes [Member]", "terseLabel": "Loss from Catastrophes" } } }, "localname": "LossFromCatastrophesMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ContingenciesNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MachineryAndEquipmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.", "label": "Machinery and Equipment [Member]", "verboseLabel": "Machinery and other" } } }, "localname": "MachineryAndEquipmentMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MajorPropertyClassAxis": { "auth_ref": [ "r448" ], "lang": { "en-us": { "role": { "documentation": "Amount of property owned but leased or available for lease to third parties, by major property class.", "label": "Major Property Class [Axis]", "terseLabel": "Major Property Class [Axis]" } } }, "localname": "MajorPropertyClassAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_MajorPropertyClassDomain": { "auth_ref": [ "r448" ], "lang": { "en-us": { "role": { "documentation": "The major classes of assets leased or available for lease to third parties under operating lease agreements as of the balance sheet date.", "label": "Major Property Class [Domain]", "terseLabel": "Major Property Class [Domain]" } } }, "localname": "MajorPropertyClassDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions": { "auth_ref": [ "r451" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing.", "label": "Minimum Lease Payments, Sale Leaseback Transactions", "totalLabel": "Total" } } }, "localname": "MinimumLeasePaymentsSaleLeasebackTransactions", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Minimum Lease Payments, Sale Leaseback Transactions, Fiscal Year Maturity [Abstract]", "terseLabel": "Future operating lease obligations" } } }, "localname": "MinimumLeasePaymentsSaleLeasebackTransactionsAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsRemainderOfFiscalYear": { "auth_ref": [], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 1.0, "parentTag": "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due 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": "Minimum Lease Payments, Sale Leaseback Transactions, Remainder of Fiscal Year", "terseLabel": "Remaining six months of 2021" } } }, "localname": "MinimumLeasePaymentsSaleLeasebackTransactionsRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsThereafter": { "auth_ref": [ "r451" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 6.0, "parentTag": "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due 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": "Minimum Lease Payments, Sale Leaseback Transactions, Thereafter", "verboseLabel": "Thereafter" } } }, "localname": "MinimumLeasePaymentsSaleLeasebackTransactionsThereafter", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinFiveYears": { "auth_ref": [ "r451" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 5.0, "parentTag": "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due 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": "Minimum Lease Payments, Sale Leaseback Transactions, within Five Years", "terseLabel": "2025" } } }, "localname": "MinimumLeasePaymentsSaleLeasebackTransactionsWithinFiveYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinFourYears": { "auth_ref": [ "r451" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 4.0, "parentTag": "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due 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": "Minimum Lease Payments, Sale Leaseback Transactions, within Four Years", "terseLabel": "2024" } } }, "localname": "MinimumLeasePaymentsSaleLeasebackTransactionsWithinFourYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinThreeYears": { "auth_ref": [ "r451" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 3.0, "parentTag": "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due 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": "Minimum Lease Payments, Sale Leaseback Transactions, within Three Years", "terseLabel": "2023" } } }, "localname": "MinimumLeasePaymentsSaleLeasebackTransactionsWithinThreeYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactionsWithinTwoYears": { "auth_ref": [ "r451" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails": { "order": 2.0, "parentTag": "us-gaap_MinimumLeasePaymentsSaleLeasebackTransactions", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of minimum lease payments for sale-leaseback transactions accounted for using the deposit method or as a financing due 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": "Minimum Lease Payments, Sale Leaseback Transactions, within Two Years", "terseLabel": "2022" } } }, "localname": "MinimumLeasePaymentsSaleLeasebackTransactionsWithinTwoYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterest": { "auth_ref": [ "r46", "r117", "r206", "r430", "r497", "r525" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "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 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 interest" } } }, "localname": "MinorityInterest", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MinorityInterestDisclosureTextBlock": { "auth_ref": [ "r392" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for noncontrolling interest in consolidated subsidiaries, which could include the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.", "label": "Noncontrolling Interest Disclosure [Text Block]", "terseLabel": "Partially-Owned Leasing Subsidiaries" } } }, "localname": "MinorityInterestDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiaries" ], "xbrltype": "textBlockItemType" }, "us-gaap_MinorityInterestLineItems": { "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": "Noncontrolling Interest [Line Items]", "terseLabel": "Noncontrolling Interest [Line Items]" } } }, "localname": "MinorityInterestLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.", "label": "Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners", "terseLabel": "Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners" } } }, "localname": "MinorityInterestOwnershipPercentageByNoncontrollingOwners", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_MinorityInterestOwnershipPercentageByParent": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The parent entity's interest in net assets of the subsidiary, expressed as a percentage.", "label": "Noncontrolling Interest, Ownership Percentage by Parent", "terseLabel": "Noncontrolling Interest, Ownership Percentage by Parent" } } }, "localname": "MinorityInterestOwnershipPercentageByParent", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_MinorityInterestTable": { "auth_ref": [ "r46", "r82", "r373", "r385" ], "lang": { "en-us": { "role": { "documentation": "Schedule of noncontrolling interest disclosure which includes the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.", "label": "Noncontrolling Interest [Table]", "terseLabel": "Noncontrolling Interest [Table]" } } }, "localname": "MinorityInterestTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r103" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 3.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect", "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/2020-01-31", "presentation": [ "http://www.trin.net/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/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r103" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect", "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/2020-01-31", "presentation": [ "http://www.trin.net/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/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r103", "r104", "r107" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect", "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 operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/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/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations": { "auth_ref": [ "r103", "r104", "r107" ], "calculation": { "http://www.trin.net/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 operating activities \u2013 continuing operations" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r9", "r62", "r65", "r74", "r107", "r117", "r127", "r129", "r130", "r131", "r132", "r136", "r137", "r148", "r181", "r187", "r191", "r194", "r197", "r206", "r430", "r506", "r533" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "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", "totalLabel": "Net income (loss) attributable to Trinity Industries, Inc." } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": { "auth_ref": [ "r62", "r65", "r136", "r137", "r381", "r389" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLoss", "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", "negatedTerseLabel": "Less: Net loss attributable to noncontrolling interest", "verboseLabel": "Net loss attributable to noncontrolling interest" } } }, "localname": "NetIncomeLossAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": { "auth_ref": [ "r129", "r130", "r131", "r132", "r138", "r139", "r150", "r155", "r181", "r187", "r191", "r194", "r197" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.", "label": "Net Income (Loss) Available to Common Stockholders, Basic", "terseLabel": "Net income (loss) attributable to Trinity Industries, Inc., including the effect of unvested restricted share participation" } } }, "localname": "NetIncomeLossAvailableToCommonStockholdersBasic", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic": { "auth_ref": [ "r139", "r155" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) from continuing operations available to common shareholders.", "label": "Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic", "terseLabel": "Net income (loss) from continuing operations attributable to Trinity Industries, Inc." } } }, "localname": "NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) from discontinued operations available to common shareholders.", "label": "Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic", "terseLabel": "Net loss from discontinued operations attributable to Trinity Industries, Inc." } } }, "localname": "NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NonRecourseDebt": { "auth_ref": [], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "trn_RecourseAndNonRecourseDebtAndCapitalLeaseObligations", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.", "label": "Non-Recourse Debt", "verboseLabel": "Non-Recourse Debt" } } }, "localname": "NonRecourseDebt", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NoncontrollingInterestAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Noncontrolling Interest [Abstract]", "terseLabel": "Noncontrolling Interest [Abstract]" } } }, "localname": "NoncontrollingInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_NoncontrollingInterestMember": { "auth_ref": [ "r122", "r123", "r125", "r278", "r372" ], "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 Interest [Member]", "verboseLabel": "Noncontrolling Interest" } } }, "localname": "NoncontrollingInterestMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_NonoperatingIncomeExpense": { "auth_ref": [ "r85" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).", "label": "Nonoperating Income (Expense)", "negatedTerseLabel": "Other (income) expense", "negatedTotalLabel": "Other (income) expense:" } } }, "localname": "NonoperatingIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NonoperatingIncomeExpenseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Nonoperating Income (Expense) [Abstract]", "verboseLabel": "Other (income) expense:" } } }, "localname": "NonoperatingIncomeExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NumberOfReportableSegments": { "auth_ref": [ "r169" ], "lang": { "en-us": { "role": { "documentation": "Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.", "label": "Number of Reportable Segments", "terseLabel": "Number of Reportable Segments" } } }, "localname": "NumberOfReportableSegments", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SegmentInformationNarrativeDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [ "r181", "r187", "r191", "r194", "r197" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 2.0, "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)", "netLabel": "Total operating profit", "terseLabel": "Operating profit on lease portfolio sales", "totalLabel": "Total operating profit (loss)", "verboseLabel": "Operating Profit (Loss)" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLeaseIncomeLeasePayments": { "auth_ref": [ "r163", "r475" ], "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": "Operating lease revenues" } } }, "localname": "OperatingLeaseLeaseIncomeLeasePayments", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityNoncurrent": { "auth_ref": [ "r456" ], "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": "Lease liabilities (2)" } } }, "localname": "OperatingLeaseLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r458", "r463" ], "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": "Cash flows from operating activities" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r455" ], "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": "Right-of-use assets (1)" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseVariableLeaseIncome": { "auth_ref": [ "r163", "r476" ], "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 operating lease revenues" } } }, "localname": "OperatingLeaseVariableLeaseIncome", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r466", "r468" ], "lang": { "en-us": { "role": { "documentation": "Weighted average discount rate for operating lease calculated at point in time.", "label": "Operating Lease, Weighted Average Discount Rate, Percent", "terseLabel": "Weighted average discount rate" } } }, "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "percentItemType" }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r465", "r468" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Operating Lease, Weighted Average Remaining Lease Term", "terseLabel": "Weighted average remaining lease term" } } }, "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "durationItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable": { "auth_ref": [ "r449" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Future minimum rental payments in aggregate as of the balance sheet date under operating leases.", "label": "Operating Leases, Future Minimum Payments Receivable", "terseLabel": "Total", "totalLabel": "Total" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsReceivable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Operating Leases, Future Minimum Payments Receivable [Abstract]", "verboseLabel": "Future contractual minimum rental revenue" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsReceivableAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears": { "auth_ref": [ "r449" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails": { "order": 5.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Future rental payments receivable within the fifth year from the balance sheet date under an operating lease.", "label": "Operating Leases, Future Minimum Payments Receivable, in Five Years", "terseLabel": "2025" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInFourYears": { "auth_ref": [ "r449" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails": { "order": 4.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Future rental payments receivable within the fourth year from the balance sheet date under an operating lease.", "label": "Operating Leases, Future Minimum Payments Receivable, in Four Years", "terseLabel": "2024" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsReceivableInFourYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears": { "auth_ref": [ "r449" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails": { "order": 3.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Future rental payments receivable within the third year from the balance sheet date under an operating lease.", "label": "Operating Leases, Future Minimum Payments Receivable, in Three Years", "terseLabel": "2023" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears": { "auth_ref": [ "r449" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails": { "order": 2.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Future rental payments receivable within the second year from the balance sheet date under an operating lease.", "label": "Operating Leases, Future Minimum Payments Receivable, in Two Years", "terseLabel": "2022" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableRemainderOfFiscalYear": { "auth_ref": [], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails": { "order": 1.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of required minimum rental payments receivable in the remainder of the fiscal year following the latest fiscal year ended for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.", "label": "Operating Leases, Future Minimum Payments Receivable, Remainder of Fiscal Year", "terseLabel": "Remaining six months of 2021", "verboseLabel": "Remaining six months of 2021" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsReceivableRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivableThereafter": { "auth_ref": [ "r449" ], "calculation": { "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails": { "order": 6.0, "parentTag": "us-gaap_OperatingLeasesFutureMinimumPaymentsReceivable", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Future minimum lease payments receivable under operating leases for periods greater than five years following the balance sheet date.", "label": "Operating Leases, Future Minimum Payments Receivable, Thereafter", "terseLabel": "Thereafter", "verboseLabel": "Thereafter" } } }, "localname": "OperatingLeasesFutureMinimumPaymentsReceivableThereafter", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock": { "auth_ref": [ "r260", "r444", "r445", "r446", "r447" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure for lessee's operating leases. Includes, but is not limited to, description of lessee's operating lease, existence and terms of renewal or purchase options and escalation clauses, restrictions imposed by lease, such as those concerning dividends, additional debt, and further leasing, rent holidays, rent concessions, or leasehold improvement incentives and unusual provisions or conditions.", "label": "Lessee, Operating Lease, Disclosure [Table Text Block]", "terseLabel": "Lessee, Operating Lease, Disclosure [Table Text Block]" } } }, "localname": "OperatingLeasesOfLesseeDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_OperatingSegmentsMember": { "auth_ref": [ "r186", "r187", "r188", "r189", "r191", "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 [Member]", "verboseLabel": "Operating Segments [Member]" } } }, "localname": "OperatingSegmentsMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherAssets": { "auth_ref": [ "r15", "r493", "r520" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of assets classified as other.", "label": "Other Assets", "terseLabel": "Other assets" } } }, "localname": "OtherAssets", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsMember": { "auth_ref": [ "r400", "r414" ], "lang": { "en-us": { "role": { "documentation": "Primary financial statement caption encompassing other assets.", "label": "Other Assets [Member]", "terseLabel": "Other Assets [Member]" } } }, "localname": "OtherAssetsMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingAssetsandliabilitiesMeasuredatfairvalueonrecurringbasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax": { "auth_ref": [ "r53", "r55", "r309" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited": { "order": 3.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after tax, of cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).", "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax", "negatedTerseLabel": "Amortization of prior service cost, net of tax benefit of $\u2014, $0.1, $\u2014, and $0.2" } } }, "localname": "OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPeriodIncreaseDecreaseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax [Abstract]", "terseLabel": "Derivative financial instruments:" } } }, "localname": "OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPeriodIncreaseDecreaseAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax": { "auth_ref": [ "r56" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of tax (expense) benefit of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.", "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax", "terseLabel": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax" } } }, "localname": "OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax": { "auth_ref": [ "r58", "r68", "r432", "r434", "r438" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax, before reclassification adjustments of other comprehensive income (loss).", "label": "Other Comprehensive Income (Loss), before Reclassifications, Net of Tax", "terseLabel": "Other comprehensive income, net of tax, before reclassifications" } } }, "localname": "OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r63", "r66", "r68", "r75", "r273", "r432", "r437", "r438", "r507", "r534" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "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", "negatedTerseLabel": "Less: noncontrolling interest", "totalLabel": "Other Comprehensive Income (Loss), Net of Tax, Total", "verboseLabel": "Other comprehensive income" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited", "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]", "terseLabel": "Other comprehensive income (loss):" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent": { "auth_ref": [ "r63", "r66", "r374", "r375", "r383" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax of other comprehensive income (loss) attributable to parent entity.", "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent", "terseLabel": "Other comprehensive income" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax": { "auth_ref": [ "r55", "r59", "r60", "r398" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).", "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax", "negatedTerseLabel": "Reclassification adjustments for losses included in net income, net of tax benefit (expense) of $(0.6), $1.2, $0.3, and $1.7" } } }, "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax": { "auth_ref": [ "r56" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).", "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax", "terseLabel": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax" } } }, "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax": { "auth_ref": [ "r55", "r59", "r60", "r309" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited": { "order": 4.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.", "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax", "negatedTerseLabel": "Amortization of net actuarial losses, net of tax benefit of $0.1, $0.3, $0.1, and $0.6" } } }, "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax": { "auth_ref": [ "r56" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.", "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax", "terseLabel": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax" } } }, "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTaxAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax [Abstract]", "terseLabel": "Defined benefit plans:" } } }, "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTaxAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax": { "auth_ref": [ "r51", "r55", "r416" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).", "label": "Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax", "terseLabel": "Unrealized gains (losses) arising during the period, net of tax benefit (expense) of $0.3, $0.5, $(1.7), and $8.2" } } }, "localname": "OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax": { "auth_ref": [ "r51", "r56" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).", "label": "Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax", "negatedTerseLabel": "Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax" } } }, "localname": "OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeParenthetical" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilities": { "auth_ref": [ "r502" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities classified as other.", "label": "Other Liabilities", "terseLabel": "Other liabilities" } } }, "localname": "OtherLiabilities", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNoncashIncomeExpense": { "auth_ref": [ "r107" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.", "label": "Other Noncash Income (Expense)", "negatedLabel": "Other" } } }, "localname": "OtherNoncashIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNonoperatingExpense": { "auth_ref": [ "r87" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 3.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense related to nonoperating activities, classified as other.", "label": "Other Nonoperating Expense", "terseLabel": "Other Nonoperating Expense" } } }, "localname": "OtherNonoperatingExpense", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNonoperatingIncome": { "auth_ref": [ "r80" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 4.0, "parentTag": "us-gaap_NonoperatingIncomeExpense", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income related to nonoperating activities, classified as other.", "label": "Other Nonoperating Income", "terseLabel": "Other Nonoperating Income" } } }, "localname": "OtherNonoperatingIncome", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ParentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Portion of equity, or net assets, in the consolidated entity attributable, directly or indirectly, to the parent. Excludes noncontrolling interests.", "label": "Parent [Member]", "verboseLabel": "Trinity Stockholders\u2019 Equity" } } }, "localname": "ParentMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic": { "auth_ref": [ "r147", "r150" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of earnings (loss) distributed and earnings (loss) allocated to participating securities for the basic earnings (loss) per share or per unit calculation under the two-class method.", "label": "Participating Securities, Distributed and Undistributed Earnings (Loss), Basic", "negatedLabel": "Unvested restricted share participation \u2013 continuing operations" } } }, "localname": "ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": { "auth_ref": [ "r90", "r93", "r121" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "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" } } }, "localname": "PaymentsForProceedsFromOtherInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRepurchaseOfCommonStock": { "auth_ref": [ "r96" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow to reacquire common stock during the period.", "label": "Payments for Repurchase of Common Stock", "negatedLabel": "Shares repurchased" } } }, "localname": "PaymentsForRepurchaseOfCommonStock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRestructuring": { "auth_ref": [ "r101", "r229" ], "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", "negatedTerseLabel": "Payments" } } }, "localname": "PaymentsForRestructuring", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDebtExtinguishmentCosts": { "auth_ref": [ "r100" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.", "label": "Payment for Debt Extinguishment or Debt Prepayment Cost", "terseLabel": "Payment for Debt Extinguishment or Debt Prepayment Cost" } } }, "localname": "PaymentsOfDebtExtinguishmentCosts", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDebtIssuanceCosts": { "auth_ref": [ "r99" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.", "label": "Payments of Debt Issuance Costs", "terseLabel": "Payments of Debt Issuance Costs" } } }, "localname": "PaymentsOfDebtIssuanceCosts", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividendsCommonStock": { "auth_ref": [ "r96" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.", "label": "Payments of Ordinary Dividends, Common Stock", "negatedLabel": "Dividends paid to common shareholders" } } }, "localname": "PaymentsOfDividendsCommonStock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation": { "auth_ref": [ "r96" ], "calculation": { "http://www.trin.net/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": "Purchase of shares to satisfy employee tax on vested stock" } } }, "localname": "PaymentsRelatedToTaxWithholdingForShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": { "auth_ref": [ "r91" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.", "label": "Payments to Acquire Businesses, Net of Cash Acquired", "negatedTerseLabel": "Payments to Acquire Businesses, Net of Cash Acquired" } } }, "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireEquipmentOnLease": { "auth_ref": [ "r92" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for payments to acquire rented equipment which is recorded as an asset.", "label": "Payments to Acquire Equipment on Lease", "terseLabel": "Payments to Acquire Equipment on Lease" } } }, "localname": "PaymentsToAcquireEquipmentOnLease", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": { "auth_ref": [ "r92" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.", "label": "Payments to Acquire Property, Plant, and Equipment", "negatedLabel": "Capital expenditures \u2013 manufacturing and other" } } }, "localname": "PaymentsToAcquirePropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": { "auth_ref": [ "r294", "r296", "r302", "r310", "r311", "r312", "r313", "r314", "r315", "r323", "r325", "r326", "r327", "r330" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for retirement benefits.", "label": "Retirement Benefits [Text Block]", "terseLabel": "Employee Retirement Plans" } } }, "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlans" ], "xbrltype": "textBlockItemType" }, "us-gaap_PensionExpense": { "auth_ref": [], "calculation": { "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "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)", "totalLabel": "Net expense" } } }, "localname": "PensionExpense", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansComponentsofnetretirementcostDetails" ], "xbrltype": "monetaryItemType" }, "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 units" } } }, "localname": "PerformanceSharesMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PlanNameAxis": { "auth_ref": [ "r333", "r342" ], "lang": { "en-us": { "role": { "documentation": "Information by plan name for share-based payment arrangement.", "label": "Plan Name [Axis]", "terseLabel": "Plan Name [Axis]" } } }, "localname": "PlanNameAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "stringItemType" }, "us-gaap_PlanNameDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Plan name for share-based payment arrangement.", "label": "Plan Name [Domain]", "terseLabel": "Plan Name [Domain]" } } }, "localname": "PlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "domainItemType" }, "us-gaap_PositionAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by position taken for a security.", "label": "Position [Axis]", "terseLabel": "Position [Axis]" } } }, "localname": "PositionAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PositionDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Indicates position taken for a security.", "label": "Position [Domain]", "terseLabel": "Position [Domain]" } } }, "localname": "PositionDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockShareSubscriptions": { "auth_ref": [ "r20" ], "lang": { "en-us": { "role": { "documentation": "The number of nonredeemable preferred stock (shares) (or preferred stock redeemable solely at the option of the issuer) allocated to investors to buy shares of a new issue of preferred stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds.", "label": "Preferred Stock, Shares Subscribed but Unissued", "terseLabel": "Preferred Stock, Shares Subscribed but Unissued" } } }, "localname": "PreferredStockShareSubscriptions", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesAuthorized": { "auth_ref": [ "r20" ], "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, Shares Authorized" } } }, "localname": "PreferredStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockValue": { "auth_ref": [ "r20" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 5.0, "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": "Preferred stock \u2013 1.5 shares authorized and unissued" } } }, "localname": "PreferredStockValue", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfDebt": { "auth_ref": [ "r95" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.", "label": "Proceeds from Issuance of Debt", "terseLabel": "Proceeds from Issuance of Debt" } } }, "localname": "ProceedsFromIssuanceOfDebt", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet": { "auth_ref": [ "r94" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow associated with security instrument that either represents a creditor or an ownership relationship with the holder of the investment security with a maturity of beyond one year or normal operating cycle, if longer. Includes proceeds from (a) debt, (b) capital lease obligations, (c) mandatory redeemable capital securities, and (d) any combination of (a), (b), or (c).", "label": "Proceeds from Issuance of Long-term Debt and Capital Securities, Net", "terseLabel": "Proceeds from issuance of debt" } } }, "localname": "ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromLinesOfCredit": { "auth_ref": [ "r95", "r120" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.", "label": "Proceeds from Lines of Credit", "terseLabel": "Proceeds from Lines of Credit" } } }, "localname": "ProceedsFromLinesOfCredit", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleOfOtherProductiveAssets": { "auth_ref": [ "r89" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from the sale of tangible or intangible assets used to produce goods or deliver services, classified as other.", "label": "Proceeds from Sale of Other Productive Assets", "terseLabel": "Proceeds from dispositions of property and other assets" } } }, "localname": "ProceedsFromSaleOfOtherProductiveAssets", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProductWarrantyDisclosureTextBlock": { "auth_ref": [ "r266" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period.", "label": "Product Warranty Disclosure [Text Block]", "terseLabel": "Product Warranty Disclosure [Text Block]" } } }, "localname": "ProductWarrantyDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ProductWarrantyLiabilityLineItems": { "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": "Product Warranty Liability [Line Items]", "terseLabel": "Product Warranty Liability [Line Items]" } } }, "localname": "ProductWarrantyLiabilityLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ProductWarrantyLiabilityTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about product warranty liability, including, but not limited to, reductions in the liability for payments made under the warranty, changes in the liability for accruals related to product warranties issued, and changes in the liability for accruals related to preexisting warranties.", "label": "Product Warranty Liability [Table]", "terseLabel": "Product Warranty Liability [Table]" } } }, "localname": "ProductWarrantyLiabilityTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ProfitLoss": { "auth_ref": [ "r9", "r62", "r65", "r102", "r117", "r127", "r136", "r137", "r181", "r187", "r191", "r194", "r197", "r206", "r374", "r380", "r382", "r389", "r390", "r430", "r514" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations", "weight": 1.0 }, "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited": { "order": 2.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 }, "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "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", "terseLabel": "Net income (loss)", "totalLabel": "Net income (loss)" } } }, "localname": "ProfitLoss", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited", "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited", "http://www.trin.net/role/ConsolidatedStatementsofComprehensiveIncomeunaudited", "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyLeaseGuaranteeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A guarantee of performance by a third party lessee under terms of a lease agreement.", "label": "Property Lease Guarantee [Member]", "terseLabel": "Property Lease Guarantee [Member]" } } }, "localname": "PropertyLeaseGuaranteeMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PropertyPlantAndEquipmentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Property, Plant and Equipment [Abstract]", "terseLabel": "Property, Plant and Equipment [Abstract]" } } }, "localname": "PropertyPlantAndEquipmentAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "auth_ref": [ "r36", "r223" ], "lang": { "en-us": { "role": { "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.", "label": "Long-Lived Tangible Asset [Axis]", "terseLabel": "Property, Plant and Equipment, Type [Axis]" } } }, "localname": "PropertyPlantAndEquipmentByTypeAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": { "auth_ref": [ "r226", "r556", "r557", "r558" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.", "label": "Property, Plant and Equipment Disclosure [Text Block]", "terseLabel": "Property, Plant, and Equipment" } } }, "localname": "PropertyPlantAndEquipmentDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipment" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentGross": { "auth_ref": [ "r35", "r221" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_PropertyPlantAndEquipmentNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business 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, Gross", "terseLabel": "Property, plant, and equipment, at cost, including partially-owned subsidiaries of $1,938.5 and $1,931.6" } } }, "localname": "PropertyPlantAndEquipmentGross", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentLineItems": { "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": "Property, Plant and Equipment [Line Items]", "terseLabel": "Property, Plant and Equipment [Line Items]" } } }, "localname": "PropertyPlantAndEquipmentLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r13", "r14", "r223", "r527" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 6.0, "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": "Property, Plant and Equipment, Net", "totalLabel": "Property, Plant and Equipment, Net" } } }, "localname": "PropertyPlantAndEquipmentNet", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentNetAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Property, Plant and Equipment, Net [Abstract]", "terseLabel": "Property, Plant and Equipment, Net [Abstract]" } } }, "localname": "PropertyPlantAndEquipmentNetAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "auth_ref": [ "r13", "r223" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.", "label": "Property, Plant and Equipment [Table Text Block]", "terseLabel": "Property, Plant and Equipment [Table Text Block]" } } }, "localname": "PropertyPlantAndEquipmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "auth_ref": [ "r13", "r221" ], "lang": { "en-us": { "role": { "documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.", "label": "Long-Lived Tangible Asset [Domain]", "terseLabel": "Property, Plant and Equipment, Type [Domain]" } } }, "localname": "PropertyPlantAndEquipmentTypeDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable": { "auth_ref": [ "r448" ], "lang": { "en-us": { "role": { "documentation": "A listing by major property class of the amount of lessor property under a leasing agreement, and available for lease (not currently under lease), at cost, between the lessor and the lessee as of the balance sheet date.", "label": "Property Subject to or Available for Operating Lease, by Major Property Class [Table]", "terseLabel": "Property Subject to or Available for Operating Lease, by Major Property Class [Table]" } } }, "localname": "PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems": { "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": "Property Subject to or Available for Operating Lease [Line Items]", "terseLabel": "Property Subject to or Available for Operating Lease [Line Items]" } } }, "localname": "PropertySubjectToOrAvailableForOperatingLeaseLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RailroadTransportationEquipmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Equipment used for the primary purpose of rail transportation, including railroad cars, tracks and ties.", "label": "Railroad Transportation Equipment [Member]", "terseLabel": "Railroad Transportation Equipment" } } }, "localname": "RailroadTransportationEquipmentMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax": { "auth_ref": [ "r58", "r61", "r68", "r432", "r436", "r438" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss).", "label": "Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax", "terseLabel": "Amounts reclassified from AOCL, net of tax benefit of $\u2014, $0.3, $0.1, and $0.4" } } }, "localname": "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract": { "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 Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]", "verboseLabel": "Changes in accumulated other comprehensive loss" } } }, "localname": "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReclassificationFromAociCurrentPeriodTax": { "auth_ref": [ "r56", "r60" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of tax expense (benefit) of reclassification adjustment from accumulated other comprehensive income (loss).", "label": "Reclassification from AOCI, Current Period, Tax", "negatedTerseLabel": "Reclassification from AOCI, Current Period, Tax" } } }, "localname": "ReclassificationFromAociCurrentPeriodTax", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable": { "auth_ref": [ "r187", "r191" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about 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]", "terseLabel": "Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table]" } } }, "localname": "ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock": { "auth_ref": [ "r189", "r191" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of each significant reconciling item, other than profit (loss), revenues, or assets, in the reconciliation of totals of such items in reportable segments to the entity's corresponding consolidated amount.", "label": "Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block]", "verboseLabel": "Selected consolidating financial information for the Leasing Group" } } }, "localname": "ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ReducedDepreciationMember": { "auth_ref": [ "r240" ], "lang": { "en-us": { "role": { "documentation": "A decrease in future depreciation expense as a result of disposal of depreciable assets that result from an exit plan.", "label": "Reduced Depreciation [Member]", "terseLabel": "Reduced Depreciation [Member]" } } }, "localname": "ReducedDepreciationMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RepaymentsOfLinesOfCredit": { "auth_ref": [ "r98", "r120" ], "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", "terseLabel": "Repayments of Lines of Credit" } } }, "localname": "RepaymentsOfLinesOfCredit", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities": { "auth_ref": [ "r97" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation.", "label": "Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security", "negatedLabel": "Payments to retire debt" } } }, "localname": "RepaymentsOfLongTermDebtAndCapitalSecurities", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedCashAndCashEquivalents": { "auth_ref": [ "r12", "r108", "r111", "r491", "r522" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 7.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash and cash equivalents restricted as to withdrawal or usage. 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": "Restricted Cash and Cash Equivalents", "terseLabel": "Restricted cash", "verboseLabel": "Restricted cash, including partially-owned subsidiaries of $42.6 and $31.1" } } }, "localname": "RestrictedCashAndCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedStockMember": { "auth_ref": [ "r156" ], "lang": { "en-us": { "role": { "documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met.", "label": "Restricted Stock [Member]", "terseLabel": "Restricted Stock [Member]" } } }, "localname": "RestrictedStockMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "domainItemType" }, "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" } } }, "localname": "RestrictedStockUnitsRSUMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails" ], "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock": { "auth_ref": [ "r241" ], "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 Related Activities Disclosure [Text Block]" } } }, "localname": "RestructuringAndRelatedActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesNotes" ], "xbrltype": "textBlockItemType" }, "us-gaap_RestructuringAndRelatedCostIncurredCost": { "auth_ref": [ "r228", "r230", "r236", "r239" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.", "label": "Restructuring and Related Cost, Incurred Cost", "terseLabel": "Charges and adjustments" } } }, "localname": "RestructuringAndRelatedCostIncurredCost", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringCharges": { "auth_ref": [ "r106", "r227", "r233", "r238" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 4.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": -1.0 } }, "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", "negatedTerseLabel": "Restructuring activities, net", "terseLabel": "Restructuring activities, net" } } }, "localname": "RestructuringCharges", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/RestructuringActivitiesDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestructuringReserve": { "auth_ref": [ "r229", "r234" ], "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", "terseLabel": "Restructuring Reserve" } } }, "localname": "RestructuringReserve", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r24", "r278", "r346", "r524", "r550", "r555" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 4.0, "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": "Retained earnings" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsMember": { "auth_ref": [ "r122", "r123", "r125", "r128", "r134", "r137", "r207", "r343", "r344", "r345", "r356", "r357", "r546", "r548" ], "lang": { "en-us": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings [Member]", "verboseLabel": "Retained Earnings" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueRecognitionPolicyTextBlock": { "auth_ref": [ "r114", "r115" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for revenue. Includes revenue from contract with customer and from other sources.", "label": "Revenue [Policy Text Block]", "terseLabel": "Revenue [Policy Text Block]" } } }, "localname": "RevenueRecognitionPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenueRemainingPerformanceObligation": { "auth_ref": [ "r283" ], "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, Amount" } } }, "localname": "RevenueRemainingPerformanceObligation", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems": { "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": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]", "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about expected timing for satisfying remaining performance obligation.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]", "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock": { "auth_ref": [ "r284" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of expected timing for satisfying remaining performance obligation.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]", "terseLabel": "Remaining Performance Obligation" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_Revenues": { "auth_ref": [ "r71", "r117", "r172", "r173", "r186", "r192", "r193", "r199", "r200", "r202", "r206", "r430", "r514" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 3.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": 1.0 }, "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails": { "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": "Revenues", "totalLabel": "Total Revenues" } } }, "localname": "Revenues", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenuesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Revenues [Abstract]", "terseLabel": "Revenues [Abstract]", "verboseLabel": "Revenues:" } } }, "localname": "RevenuesAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "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 [Member]" } } }, "localname": "RevolvingCreditFacilityMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "auth_ref": [ "r464", "r468" ], "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": "Right-of-use assets recognized in exchange for new lease liabilities (3)" } } }, "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SaleLeasebackTransactionDescriptionAxis": { "auth_ref": [ "r450", "r478" ], "lang": { "en-us": { "role": { "documentation": "Information pertinent to a sale and leaseback transaction, by transaction.", "label": "Sale Leaseback Transaction, Description [Axis]", "terseLabel": "Sale Leaseback Transaction, Description [Axis]" } } }, "localname": "SaleLeasebackTransactionDescriptionAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "stringItemType" }, "us-gaap_SaleLeasebackTransactionLineItems": { "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": "Sale Leaseback Transaction [Line Items]", "terseLabel": "Sale Leaseback Transaction [Line Items]" } } }, "localname": "SaleLeasebackTransactionLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "stringItemType" }, "us-gaap_SaleLeasebackTransactionNameDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The name of the significant provisions of the transaction involving the sale of property to another party and the lease of the property back to the seller.", "label": "Sale Leaseback Transaction, Name [Domain]", "terseLabel": "Sale Leaseback Transaction, Name [Domain]" } } }, "localname": "SaleLeasebackTransactionNameDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "domainItemType" }, "us-gaap_SaleLeasebackTransactionTable": { "auth_ref": [ "r444", "r450", "r478" ], "lang": { "en-us": { "role": { "documentation": "A summary of the elements of a transaction involving the entity's sale of property to another party and the lease of the property back to the entity.", "label": "Sale Leaseback Transaction [Table]", "terseLabel": "Sale Leaseback Transaction [Table]" } } }, "localname": "SaleLeasebackTransactionTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "stringItemType" }, "us-gaap_SalesTypeLeaseRevenue": { "auth_ref": [ "r163", "r474" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of sales-type lease revenue.", "label": "Sales-type Lease, Revenue", "terseLabel": "Sales-type lease revenues" } } }, "localname": "SalesTypeLeaseRevenue", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock": { "auth_ref": [ "r58", "r437", "r438" ], "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 Accumulated Other Comprehensive Income (Loss) [Table Text Block]" } } }, "localname": "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossTables" ], "xbrltype": "textBlockItemType" }, "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": "Components of debt" } } }, "localname": "ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock": { "auth_ref": [ "r316" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost.", "label": "Schedule of Costs of Retirement Plans [Table Text Block]", "terseLabel": "Schedule of Costs of Retirement Plans [Table Text Block]" } } }, "localname": "ScheduleOfCostsOfRetirementPlansTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EmployeeRetirementPlansTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock": { "auth_ref": [ "r401", "r406", "r411" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.", "label": "Derivative Instruments, Gain (Loss) [Table Text Block]", "terseLabel": "Derivative Instruments, Gain (Loss)" } } }, "localname": "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "auth_ref": [ "r155" ], "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]", "verboseLabel": "Computation of basic and diluted net income attributable to Trinity Industries, Inc." } } }, "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable": { "auth_ref": [ "r141", "r145", "r151", "r155", "r160" ], "lang": { "en-us": { "role": { "documentation": "The table contains disclosure pertaining to an entity's basic earnings per share.", "label": "Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table]", "terseLabel": "Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table]" } } }, "localname": "ScheduleOfEarningsPerShareBasicByCommonClassTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": { "auth_ref": [ "r419", "r420" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date 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 (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).", "label": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]", "terseLabel": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]" } } }, "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfInterestRateDerivativesTableTextBlock": { "auth_ref": [ "r406" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of interest rate derivatives, including, but not limited to, the fair value of the derivatives, statement of financial position location, and statement of financial performance location of these instruments.", "label": "Schedule of Interest Rate Derivatives [Table Text Block]", "terseLabel": "Schedule of Interest Rate Derivatives [Table Text Block]" } } }, "localname": "ScheduleOfInterestRateDerivativesTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativesandHedgingTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock": { "auth_ref": [ "r265" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.", "label": "Schedule of Product Warranty Liability [Table Text Block]", "terseLabel": "Schedule of Product Warranty Liability [Table Text Block]" } } }, "localname": "ScheduleOfProductWarrantyLiabilityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": { "auth_ref": [ "r36", "r223" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.", "label": "Property, Plant and Equipment [Table]", "terseLabel": "Property, Plant and Equipment [Table]" } } }, "localname": "ScheduleOfPropertyPlantAndEquipmentTable", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRestructuringAndRelatedCostsTable": { "auth_ref": [ "r231", "r232", "r235" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock": { "auth_ref": [ "r231", "r232", "r235" ], "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": "Restructuring and Related Costs [Table Text Block]" } } }, "localname": "ScheduleOfRestructuringAndRelatedCostsTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfRestructuringReserveByTypeOfCostTextBlock": { "auth_ref": [ "r229", "r237" ], "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 Reserve by Type of Cost [Table Text Block]" } } }, "localname": "ScheduleOfRestructuringReserveByTypeOfCostTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfSaleLeasebackTransactionsTextBlock": { "auth_ref": [ "r444", "r450", "r453", "r478" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of sale leaseback transactions.", "label": "Sale Leaseback Transactions [Table Text Block]", "terseLabel": "Future operating lease obligations and future contractual minimum rental revenues" } } }, "localname": "ScheduleOfSaleLeasebackTransactionsTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": { "auth_ref": [ "r181", "r184", "r190", "r217" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": { "auth_ref": [ "r181", "r184", "r190", "r217" ], "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 Segment Reporting Information, by Segment [Table Text Block]" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SegmentInformationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock": { "auth_ref": [ "r336", "r338", "r339" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value.", "label": "Share-based Payment Arrangement, Activity [Table Text Block]", "terseLabel": "Share-based Payment Arrangement, Activity [Table Text Block]" } } }, "localname": "ScheduleOfShareBasedCompensationActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r333", "r342" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables", "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SecuredDebtMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Collateralized debt obligation backed by, for example, but not limited to, pledge, mortgage or other lien on the entity's assets.", "label": "Secured Debt [Member]", "terseLabel": "Secured Debt [Member]" } } }, "localname": "SecuredDebtMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SegmentDomain": { "auth_ref": [ "r168", "r172", "r173", "r174", "r175", "r176", "r177", "r178", "r179", "r180", "r181", "r182", "r183", "r186", "r187", "r188", "r189", "r191", "r192", "r193", "r194", "r195", "r197", "r202", "r541" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/RestructuringActivitiesDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_SegmentReportingDisclosureTextBlock": { "auth_ref": [ "r168", "r170", "r171", "r181", "r185", "r191", "r195", "r196", "r197", "r198", "r199", "r201", "r202", "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": "Segment Information" } } }, "localname": "SegmentReportingDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SegmentInformation" ], "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]" } } }, "localname": "SegmentReportingInformationLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems": { "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, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]", "terseLabel": "Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]" } } }, "localname": "SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SellingGeneralAndAdministrativeExpense": { "auth_ref": [ "r84" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited": { "order": 1.0, "parentTag": "us-gaap_OperatingIncomeLoss", "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", "terseLabel": "Selling, engineering, and administrative expenses", "verboseLabel": "Selling, engineering, and administrative expenses:" } } }, "localname": "SellingGeneralAndAdministrativeExpense", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SellingGeneralAndAdministrativeExpenseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Selling, General and Administrative Expense [Abstract]", "verboseLabel": "Selling, engineering, and administrative expenses:" } } }, "localname": "SellingGeneralAndAdministrativeExpenseAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "stringItemType" }, "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 [Member]", "verboseLabel": "Senior Notes [Member]" } } }, "localname": "SeniorNotesMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SeveranceCosts1": { "auth_ref": [ "r106", "r227", "r233", "r238" ], "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": "Employee severance costs" } } }, "localname": "SeveranceCosts1", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r105" ], "calculation": { "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited": { "order": 18.0, "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofCashFlowsunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1": { "auth_ref": [ "r334" ], "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": "Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "auth_ref": [ "r334" ], "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": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "auth_ref": [ "r337" ], "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", "terseLabel": "Number of Shares Granted" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r337" ], "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": "Weighted Average Grant-Date Fair Value per Award" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails" ], "xbrltype": "perShareItemType" }, "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/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables", "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r331", "r335" ], "lang": { "en-us": { "role": { "documentation": "Award under share-based payment arrangement.", "label": "Award Type [Domain]", "terseLabel": "Award Type [Domain]" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables", "http://www.trin.net/role/CommonStockandStockBasedCompensationStockbasedCompensationDetails", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareRepurchaseProgramAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by share repurchase program.", "label": "Share Repurchase Program [Axis]", "terseLabel": "Share Repurchase Program [Axis]" } } }, "localname": "ShareRepurchaseProgramAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareRepurchaseProgramDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the share repurchase program.", "label": "Share Repurchase Program [Domain]", "terseLabel": "Share Repurchase Program [Domain]" } } }, "localname": "ShareRepurchaseProgramDomain", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock": { "auth_ref": [ "r282", "r348" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for shareholders' equity and share-based payment arrangement. Includes, but is not limited to, disclosure of policy and terms of share-based payment arrangement, deferred compensation arrangement, and employee stock purchase plan (ESPP).", "label": "Shareholders' Equity and Share-based Payments [Text Block]", "terseLabel": "Stock-Based Compensation" } } }, "localname": "ShareholdersEquityAndShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensation" ], "xbrltype": "textBlockItemType" }, "us-gaap_ShortTermLeaseCost": { "auth_ref": [ "r462", "r468" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StandardProductWarrantyAccrual": { "auth_ref": [ "r264" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability.", "label": "Standard Product Warranty Accrual", "terseLabel": "Standard Product Warranty Accrual" } } }, "localname": "StandardProductWarrantyAccrual", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StandardProductWarrantyAccrualPayments": { "auth_ref": [ "r261" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty. Excludes extended product warranties.", "label": "Standard Product Warranty Accrual, Decrease for Payments", "negatedTerseLabel": "Warranty costs incurred" } } }, "localname": "StandardProductWarrantyAccrualPayments", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StandardProductWarrantyAccrualPeriodIncreaseDecrease": { "auth_ref": [ "r263" ], "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in the standard product warranty accrual. Excludes extended product warranties.", "label": "Standard Product Warranty Accrual, Period Increase (Decrease)", "terseLabel": "Warranty originations and revisions" } } }, "localname": "StandardProductWarrantyAccrualPeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StandardProductWarrantyAccrualPreexistingIncreaseDecrease": { "auth_ref": [ "r262" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in the standard product warranty accrual from changes in estimates attributable to preexisting product warranties. Excludes extended product warranties.", "label": "Standard Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties", "terseLabel": "Warranty expirations" } } }, "localname": "StandardProductWarrantyAccrualPreexistingIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesWarrantiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StatementBusinessSegmentsAxis": { "auth_ref": [ "r5", "r168", "r172", "r173", "r174", "r175", "r176", "r177", "r178", "r179", "r180", "r181", "r182", "r183", "r186", "r187", "r188", "r189", "r191", "r192", "r193", "r194", "r195", "r197", "r202", "r217", "r225", "r230", "r239", "r541" ], "lang": { "en-us": { "role": { "documentation": "Information by business segments.", "label": "Segments [Axis]", "terseLabel": "Segments [Axis]" } } }, "localname": "StatementBusinessSegmentsAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails", "http://www.trin.net/role/DebtNarrativeDetails", "http://www.trin.net/role/PartiallyOwnedLeasingSubsidiariesNarrativeDetails", "http://www.trin.net/role/PropertyPlantandEquipmentComponentsofpropertyplantandequipmentDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFuturecontractualminimumrentalrevenuesonleasesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupFutureoperatingleaseobligationsandfuturecontractualminimumrentalrevenuesDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupNarrativeDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupScheduleofproceedsfromleasedrailcarsDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingincomestatementinformationfortheLeasingGroupDetails", "http://www.trin.net/role/RestructuringActivitiesDetails", "http://www.trin.net/role/SegmentInformationFinancialinformationforsegmentsDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLesseeAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesLessorAccountingDetails", "http://www.trin.net/role/SummaryofSignificantAccountingPoliciesRevenueRecognitionandRemainingperformanceobligationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementClassOfStockAxis": { "auth_ref": [ "r19", "r20", "r21", "r116", "r117", "r141", "r145", "r146", "r151", "r155", "r165", "r166", "r167", "r206", "r273", "r430" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "stringItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r44", "r122", "r123", "r125", "r128", "r134", "r137", "r164", "r207", "r273", "r278", "r343", "r344", "r345", "r356", "r357", "r432", "r433", "r434", "r435", "r436", "r438", "r546", "r547", "r548" ], "lang": { "en-us": { "role": { "documentation": "Information by component of equity.", "label": "Equity Components [Axis]", "terseLabel": "Equity Components [Axis]", "verboseLabel": "Statement, Equity Components [Axis]" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/AccumulatedOtherComprehensiveLossChangesinaccumulatedothercomprehensivelossDetails", "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited", "http://www.trin.net/role/ConsolidatedStatementsofOperationsParenthetical", "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "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/2020-01-31", "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/2020-01-31", "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/2020-01-31", "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/2020-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementTable": { "auth_ref": [ "r122", "r123", "r125", "r164", "r489" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited", "http://www.trin.net/role/ConsolidatedStatementsofOperationsParenthetical", "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures": { "auth_ref": [ "r20", "r21", "r273", "r278" ], "lang": { "en-us": { "role": { "documentation": "Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.", "label": "Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures", "negatedTerseLabel": "Restricted shares, net, (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures": { "auth_ref": [ "r273", "r278" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.", "label": "Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures", "terseLabel": "Settlement of share-based awards, net" } } }, "localname": "StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchaseProgramAuthorizedAmount1": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of stock repurchase plan authorized.", "label": "Stock Repurchase Program, Authorized Amount", "terseLabel": "Stock Repurchase Program, Authorized Amount" } } }, "localname": "StockRepurchaseProgramAuthorizedAmount1", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.", "label": "Stock Repurchase Program, Number of Shares Authorized to be Repurchased", "terseLabel": "Stock Repurchase Program, Number of Shares Authorized to be Repurchased" } } }, "localname": "StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount remaining of a stock repurchase plan authorized.", "label": "Stock Repurchase Program, Remaining Authorized Repurchase Amount", "terseLabel": "Stock Repurchase Program, Remaining Authorized Repurchase Amount" } } }, "localname": "StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r21", "r26", "r27", "r117", "r205", "r206", "r430" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "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 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", "terseLabel": "Total Equity", "totalLabel": "Total Equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/RailcarLeasingandManagementServicesGroupSelectedconsolidatingfinancialinformationfortheLeasingGroupDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r117", "r122", "r123", "r125", "r128", "r134", "r206", "r207", "r278", "r343", "r344", "r345", "r356", "r357", "r372", "r373", "r388", "r430", "r432", "r433", "r438", "r547", "r548" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 1.0, "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": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Ending Balance", "periodStartLabel": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Beginning Balance", "terseLabel": "Total stockholders' equity", "totalLabel": "Total stockholders' equity", "verboseLabel": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingDerivativeInstrumentsDetails", "http://www.trin.net/role/DerivativeInstrumentsandFairValueAccountingFXHedgeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]", "terseLabel": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityOther": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.", "label": "Stockholders' Equity, Other", "terseLabel": "Other" } } }, "localname": "StockholdersEquityOther", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityPeriodIncreaseDecrease": { "auth_ref": [ "r273", "r278" ], "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in stockholders' equity during the period.", "label": "Stockholders' Equity, Period Increase (Decrease)", "terseLabel": "Cumulative effect of adopting new accounting standard" } } }, "localname": "StockholdersEquityPeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityPolicyTextBlock": { "auth_ref": [ "r112", "r113", "r272" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for its capital stock transactions, including dividends and accumulated other comprehensive income.", "label": "Stockholders' Equity, Policy [Policy Text Block]", "verboseLabel": "Stockholders' Equity, Policy [Policy Text Block]" } } }, "localname": "StockholdersEquityPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_TreasuryStockAcquiredAverageCostPerShare": { "auth_ref": [ "r280" ], "lang": { "en-us": { "role": { "documentation": "Total cost of shares repurchased divided by the total number of shares repurchased.", "label": "Treasury Stock Acquired, Average Cost Per Share", "terseLabel": "Treasury Stock Acquired, Average Cost Per Share" } } }, "localname": "TreasuryStockAcquiredAverageCostPerShare", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_TreasuryStockMember": { "auth_ref": [ "r43", "r280" ], "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 [Member]", "verboseLabel": "Treasury Stock" } } }, "localname": "TreasuryStockMember", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "domainItemType" }, "us-gaap_TreasuryStockRetiredCostMethodAmount": { "auth_ref": [ "r21", "r273", "r279" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method.", "label": "Treasury Stock, Retired, Cost Method, Amount", "negatedTerseLabel": "Retirement of treasury stock" } } }, "localname": "TreasuryStockRetiredCostMethodAmount", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_TreasuryStockSharesAcquired": { "auth_ref": [ "r21", "r273", "r278" ], "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", "negatedTerseLabel": "Shares repurchased", "terseLabel": "Treasury Stock, Shares, Acquired" } } }, "localname": "TreasuryStockSharesAcquired", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockSharesRetired": { "auth_ref": [ "r21", "r273", "r278" ], "lang": { "en-us": { "role": { "documentation": "Number of shares of common and preferred stock retired from treasury during the period.", "label": "Treasury Stock, Shares, Retired", "negatedTerseLabel": "Treasury Stock, Shares, Retired" } } }, "localname": "TreasuryStockSharesRetired", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockValue": { "auth_ref": [ "r43", "r280", "r281" ], "calculation": { "http://www.trin.net/role/ConsolidatedBalanceSheets": { "order": 6.0, "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", "negatedLabel": "Treasury stock" } } }, "localname": "TreasuryStockValue", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_TreasuryStockValueAcquiredCostMethod": { "auth_ref": [ "r273", "r278", "r280" ], "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": "Shares repurchased", "terseLabel": "Treasury Stock, Value, Acquired, Cost Method" } } }, "localname": "TreasuryStockValueAcquiredCostMethod", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockholdersEquityDetails", "http://www.trin.net/role/ConsolidatedStatementofStockholdersEquityunaudited" ], "xbrltype": "monetaryItemType" }, "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/2020-01-31", "presentation": [ "http://www.trin.net/role/RestructuringActivitiesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnamortizedDebtIssuanceExpense": { "auth_ref": [ "r37" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.", "label": "Unamortized Debt Issuance Expense", "terseLabel": "Less: unamortized debt issuance costs" } } }, "localname": "UnamortizedDebtIssuanceExpense", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtComponentsofdebtDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UndistributedDiscontinuedOperationEarningsLossAllocationToParticipatingSecuritiesBasic": { "auth_ref": [ "r149", "r152", "r153" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of undistributed earnings (loss) from discontinued operations allocated to participating securities for basic earnings (loss) per share or per unit calculation under two-class method.", "label": "Undistributed Discontinued Operation Earnings (Loss), Allocation to Participating Securities, Basic", "terseLabel": "Unvested restricted share participation \u2013 discontinued operations" } } }, "localname": "UndistributedDiscontinuedOperationEarningsLossAllocationToParticipatingSecuritiesBasic", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_VestingAxis": { "auth_ref": [ "r342" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "stringItemType" }, "us-gaap_VestingDomain": { "auth_ref": [ "r342" ], "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/2020-01-31", "presentation": [ "http://www.trin.net/role/CommonStockandStockBasedCompensationStockBasedCompensationTables" ], "xbrltype": "domainItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r140", "r155" ], "calculation": { "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails": { "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", "totalLabel": "Diluted weighted average shares outstanding", "verboseLabel": "Weighted Average Number of Shares Outstanding, Diluted" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Weighted Average Number of Shares Outstanding, Diluted [Abstract]", "verboseLabel": "Weighted average number of shares outstanding:" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingAbstract", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited" ], "xbrltype": "stringItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r138", "r155" ], "calculation": { "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails": { "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": "Basic weighted average shares outstanding", "verboseLabel": "Weighted Average Number of Shares Outstanding, Basic" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/ConsolidatedStatementsofOperationsunaudited", "http://www.trin.net/role/EarningsPerCommonShareEPScalculationDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WriteOffOfDeferredDebtIssuanceCost": { "auth_ref": [ "r86" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.", "label": "Write off of Deferred Debt Issuance Cost", "terseLabel": "Write off of Deferred Debt Issuance Cost" } } }, "localname": "WriteOffOfDeferredDebtIssuanceCost", "nsuri": "http://fasb.org/us-gaap/2020-01-31", "presentation": [ "http://www.trin.net/role/DebtNarrativeDetails" ], "xbrltype": "monetaryItemType" } }, "unitCount": 7 } }, "std_ref": { "r0": { "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" }, "r1": { "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" }, "r10": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3000-108585" }, "r103": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3521-108585" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585" }, "r105": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585" }, "r106": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3044-108585" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4273-108586" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765" }, "r110": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121583591&loc=SL98516268-108586" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18726-107790" }, "r113": { "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" }, "r114": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790" }, "r115": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(d))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r118": { "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=120395691&loc=d3e23780-122690" }, "r119": { "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=120395691&loc=d3e23780-122690" }, "r12": { "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=120391452&loc=d3e13212-122682" }, "r120": { "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=120395691&loc=d3e23780-122690" }, "r121": { "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=120395691&loc=d3e24072-122690" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21914-107793" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21930-107793" }, "r124": { "Name": "Accounting Standards Codification", "Paragraph": "27", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e22044-107793" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21711-107793" }, "r126": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21728-107793" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794" }, "r128": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(3)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794" }, "r13": { "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=120391452&loc=d3e13212-122682" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794" }, "r131": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22595-107794" }, "r133": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794" }, "r135": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794" }, "r138": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1448-109256" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1377-109256" }, "r14": { "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=120391452&loc=d3e13212-122682" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1505-109256" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1252-109256" }, "r142": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1707-109256" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1757-109256" }, "r144": { "Name": "Accounting Standards Codification", "Paragraph": "28A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1500-109256" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1278-109256" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "55", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e2626-109256" }, "r147": { "Name": "Accounting Standards Codification", "Paragraph": "60", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e2740-109256" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256" }, "r15": { "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=120391452&loc=d3e13212-122682" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256" }, "r151": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "65", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e2793-109256" }, "r153": { "Name": "Accounting Standards Codification", "Paragraph": "66", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e2814-109256" }, "r154": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1337-109256" }, "r155": { "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" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=120380238&loc=d3e3842-109258" }, "r16": { "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=120391452&loc=d3e13212-122682" }, "r160": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=120380238&loc=d3e4984-109258" }, "r161": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "http://asc.fasb.org/topic&trid=2144383" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=116846552&loc=d3e777-108305" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=121640914&loc=SL77927221-108306" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6828210&loc=d3e70191-108054" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6828210&loc=d3e70229-108054" }, "r166": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8657-108599" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599" }, "r17": { "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=120391452&loc=d3e13212-122682" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8721-108599" }, "r171": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8721-108599" }, "r172": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r174": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r175": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r178": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r179": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r18": { "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=120391452&loc=d3e13212-122682" }, "r180": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(j)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r181": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599" }, "r182": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599" }, "r183": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599" }, "r184": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599" }, "r185": { "Name": "Accounting Standards Codification", "Paragraph": "26", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8844-108599" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599" }, "r188": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599" }, "r189": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599" }, "r19": { "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=120391452&loc=d3e13212-122682" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599" }, "r191": { "Name": "Accounting Standards Codification", "Paragraph": "31", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8924-108599" }, "r192": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599" }, "r193": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599" }, "r196": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599" }, "r198": { "Name": "Accounting Standards Codification", "Paragraph": "34", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8981-108599" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599" }, "r2": { "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" }, "r20": { "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=120391452&loc=d3e13212-122682" }, "r200": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599" }, "r202": { "Name": "Accounting Standards Codification", "Paragraph": "42", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599" }, "r203": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "280", "URI": "http://asc.fasb.org/topic&trid=2134510" }, "r204": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524" }, "r205": { "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" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r207": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(3)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(4)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437" }, "r21": { "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=120391452&loc=d3e13212-122682" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447" }, "r212": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447" }, "r213": { "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" }, "r214": { "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" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267" }, "r217": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267" }, "r218": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/subtopic&trid=2144439" }, "r219": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2611-110228" }, "r22": { "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=120391452&loc=d3e13212-122682" }, "r220": { "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" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r223": { "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" }, "r224": { "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" }, "r225": { "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" }, "r226": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "360", "URI": "http://asc.fasb.org/topic&trid=2155823" }, "r227": { "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" }, "r228": { "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" }, "r229": { "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" }, "r23": { "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=120391452&loc=d3e13212-122682" }, "r230": { "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" }, "r231": { "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" }, "r232": { "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" }, "r233": { "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" }, "r234": { "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" }, "r235": { "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" }, "r236": { "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" }, "r237": { "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" }, "r238": { "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" }, "r239": { "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" }, "r24": { "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=120391452&loc=d3e13212-122682" }, "r240": { "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" }, "r241": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "420", "URI": "http://asc.fasb.org/topic&trid=2175745" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "440", "URI": "http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "440", "URI": "http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308" }, "r244": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "http://asc.fasb.org/topic&trid=2144648" }, "r245": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14362-108349" }, "r248": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14394-108349" }, "r249": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349" }, "r25": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(4))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14453-108349" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14472-108349" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349" }, "r255": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "http://asc.fasb.org/topic&trid=2127136" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=121555522&loc=d3e12021-110248" }, "r257": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=121555522&loc=d3e12053-110248" }, "r258": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248" }, "r26": { "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=120391452&loc=d3e13212-122682" }, "r260": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "((c)(2))", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "((c)(4))", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249" }, "r264": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1),(c)(5)", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249" }, "r265": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "460", "URI": "http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249" }, "r266": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "460", "URI": "http://asc.fasb.org/topic&trid=2155896" }, "r267": { "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" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870" }, "r269": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "40", "SubTopic": "50", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12317-112629" }, "r27": { "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=120391452&loc=d3e13212-122682" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "40", "SubTopic": "50", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12355-112629" }, "r271": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "470", "URI": "http://asc.fasb.org/topic&trid=2208564" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21459-112644" }, "r273": { "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" }, "r274": { "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" }, "r275": { "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" }, "r276": { "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" }, "r277": { "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" }, "r278": { "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=120397183&loc=d3e187085-122770" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770" }, "r28": { "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=120391452&loc=d3e13212-122682" }, "r280": { "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" }, "r281": { "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" }, "r282": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "505", "URI": "http://asc.fasb.org/topic&trid=2208762" }, "r283": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046" }, "r288": { "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" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=109237824&loc=SL108413299-114919" }, "r29": { "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=120391452&loc=d3e13212-122682" }, "r290": { "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" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(10)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r292": { "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" }, "r293": { "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" }, "r294": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(i)", "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": "(d)(ii)", "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": "(d)(iii)", "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)(iv)(01)", "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)(02)", "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": "(d)(iv)(02)(A)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r3": { "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" }, "r30": { "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=120391452&loc=d3e13212-122682" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(B)", "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": "(d)(iv)(02)(C)", "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": "(d)(iv)(03)", "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": "(h)", "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": "(h)(1)", "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", "Subparagraph": "(h)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r306": { "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" }, "r307": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(4)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)(5)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r309": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(i)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r31": { "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=120391452&loc=d3e13212-122682" }, "r310": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(l)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(o)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(p)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(q)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(r)(1)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(r)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920" }, "r316": { "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" }, "r317": { "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" }, "r318": { "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" }, "r319": { "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" }, "r32": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(6)(a)(5))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r320": { "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" }, "r321": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(4)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(5)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920" }, "r323": { "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" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4587-114921" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=21916913&loc=d3e273930-122802" }, "r326": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "60", "Subparagraph": "(c)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=6414203&loc=d3e39689-114964" }, "r327": { "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" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(d)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "80", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948" }, "r33": { "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=120391452&loc=d3e13212-122682" }, "r330": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "715", "URI": "http://asc.fasb.org/topic&trid=2235017" }, "r331": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901" }, "r334": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a),(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r337": { "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=120381028&loc=d3e5070-113901" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r34": { "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=120391452&loc=d3e13212-122682" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r341": { "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=120381028&loc=d3e5070-113901" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r344": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r345": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(g)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r347": { "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" }, "r348": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "http://asc.fasb.org/topic&trid=2228938" }, "r349": { "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" }, "r35": { "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=120391452&loc=d3e13212-122682" }, "r350": { "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" }, "r351": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32705-109319" }, "r352": { "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" }, "r353": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32857-109319" }, "r354": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319" }, "r355": { "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" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "740" }, "r357": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(3)", "Topic": "740" }, "r358": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.5.Q1)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817" }, "r359": { "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" }, "r36": { "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=120391452&loc=d3e13212-122682" }, "r360": { "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" }, "r361": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.1)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.2)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.4)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817" }, "r364": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.C)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330215-122817" }, "r365": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=120385591&loc=d3e38679-109324" }, "r366": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=120385591&loc=d3e38679-109324" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "270", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=109227538&loc=d3e44648-109337" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "270", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331" }, "r37": { "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=120391452&loc=d3e13212-122682" }, "r370": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "740", "URI": "http://asc.fasb.org/topic&trid=2144680" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "05", "SubTopic": "10", "Subparagraph": "(a)-(d)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=6909625&loc=d3e227-128457" }, "r372": { "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" }, "r373": { "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" }, "r374": { "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" }, "r375": { "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" }, "r376": { "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" }, "r377": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988" }, "r378": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=d3e5614-111684" }, "r38": { "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=120391452&loc=d3e13212-122682" }, "r380": { "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" }, "r381": { "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" }, "r382": { "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" }, "r383": { "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" }, "r384": { "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" }, "r385": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "4I", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4590271-111686" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "4J", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686" }, "r39": { "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=120391452&loc=d3e13212-122682" }, "r390": { "Name": "Accounting Standards Codification", "Paragraph": "4K", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686" }, "r391": { "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=120398118&loc=d3e355146-122828" }, "r392": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "810", "URI": "http://asc.fasb.org/topic&trid=2197479" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579240-113959" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959" }, "r396": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959" }, "r397": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41620-113959" }, "r398": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "c", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41638-113959" }, "r399": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41638-113959" }, "r4": { "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" }, "r40": { "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=120391452&loc=d3e13212-122682" }, "r400": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959" }, "r401": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959" }, "r402": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959" }, "r403": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959" }, "r404": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959" }, "r405": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959" }, "r406": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959" }, "r408": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959" }, "r409": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959" }, "r41": { "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=120391452&loc=d3e13212-122682" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959" }, "r411": { "Name": "Accounting Standards Codification", "Paragraph": "4E", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624181-113959" }, "r412": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41641-113959" }, "r413": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41678-113959" }, "r414": { "Name": "Accounting Standards Codification", "Paragraph": "182", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121582272&loc=SL5629052-113961" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "25", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121558989&loc=d3e80720-113993" }, "r417": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994" }, "r418": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "815", "URI": "http://asc.fasb.org/topic&trid=2229140" }, "r419": { "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" }, "r42": { "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=120391452&loc=d3e13212-122682" }, "r420": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r421": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r422": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(1)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r423": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(2)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r424": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258" }, "r425": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13467-108611" }, "r429": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13476-108611" }, "r43": { "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=120391452&loc=d3e13212-122682" }, "r430": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612" }, "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": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r434": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r435": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r436": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r437": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r438": { "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" }, "r439": { "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" }, "r44": { "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=120391452&loc=d3e13212-122682" }, "r440": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28541-108399" }, "r441": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399" }, "r442": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399" }, "r443": { "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" }, "r444": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121549808&loc=d3e36991-112694" }, "r445": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(Note 1,3)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121580752&loc=d3e38371-112697" }, "r446": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121573735&loc=d3e41499-112717" }, "r447": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121573735&loc=d3e41502-112717" }, "r448": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121578510&loc=d3e41551-112718" }, "r449": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121578510&loc=d3e41551-112718" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.3(c))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r450": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121586228&loc=d3e50796-112755" }, "r451": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121602099&loc=d3e50824-112756" }, "r452": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121602099&loc=d3e50824-112756" }, "r453": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=121602099&loc=d3e50824-112756" }, "r454": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "840", "URI": "http://asc.fasb.org/topic&trid=2208923" }, "r455": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977" }, "r456": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977" }, "r457": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977" }, "r458": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977" }, "r459": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918666-209980" }, "r46": { "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=120391452&loc=d3e13212-122682" }, "r460": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980" }, "r461": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980" }, "r462": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980" }, "r463": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980" }, "r464": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(2)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980" }, "r465": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980" }, "r466": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(4)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980" }, "r467": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980" }, "r468": { "Name": "Accounting Standards Codification", "Paragraph": "53", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971" }, "r469": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121576215&loc=SL77919352-209981" }, "r47": { "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=120391452&loc=d3e13212-122682" }, "r470": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121576215&loc=SL77919359-209981" }, "r471": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121576215&loc=SL77919359-209981" }, "r472": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121576215&loc=SL117410129-209981" }, "r473": { "Name": "Accounting Standards Codification", "Paragraph": "3A", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121576215&loc=SL117410129-209981" }, "r474": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(1)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121576215&loc=SL77919372-209981" }, "r475": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121576215&loc=SL77919372-209981" }, "r476": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121576215&loc=SL77919372-209981" }, "r477": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "14", "Topic": "842", "URI": "http://asc.fasb.org/section&trid=77888298" }, "r478": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=121606570&loc=SL77919786-209982" }, "r479": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r48": { "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" }, "r480": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r481": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r482": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r483": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r484": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r485": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r486": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r487": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r488": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "910", "URI": "http://asc.fasb.org/extlink&oid=119991564&loc=SL119991595-234733" }, "r489": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.L)", "Topic": "924", "URI": "http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856" }, "r49": { "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" }, "r490": { "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" }, "r491": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(1)(a))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r492": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(10)(1))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r493": { "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=120398452&loc=d3e534808-122878" }, "r494": { "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=120398452&loc=d3e534808-122878" }, "r495": { "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=120398452&loc=d3e534808-122878" }, "r496": { "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=120398452&loc=d3e534808-122878" }, "r497": { "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=120398452&loc=d3e534808-122878" }, "r498": { "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=120398452&loc=d3e534808-122878" }, "r499": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.13,16)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r5": { "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" }, "r50": { "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=121641772&loc=SL7669646-108580" }, "r500": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.15(1),(5))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r501": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.15(5))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r502": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.15)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r503": { "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=120399700&loc=SL114874048-224260" }, "r504": { "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=120399700&loc=SL114874048-224260" }, "r505": { "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=120399700&loc=SL114874048-224260" }, "r506": { "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=120399700&loc=SL114874048-224260" }, "r507": { "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=120399700&loc=SL114874048-224260" }, "r508": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(24))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r509": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(25))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580" }, "r510": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(26))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r511": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(27))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r512": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.10)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r513": { "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=120399700&loc=SL114874048-224260" }, "r514": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "235", "Subparagraph": "(SX 210.9-05(b)(2))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884" }, "r515": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Subparagraph": "(d)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823" }, "r516": { "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" }, "r517": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(10))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r518": { "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=120400017&loc=d3e572229-122910" }, "r519": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(5))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r52": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580" }, "r520": { "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=120400017&loc=d3e572229-122910" }, "r521": { "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=120400017&loc=d3e572229-122910" }, "r522": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(2))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r523": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r524": { "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=120400017&loc=d3e572229-122910" }, "r525": { "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=120400017&loc=d3e572229-122910" }, "r526": { "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=120400017&loc=d3e572229-122910" }, "r527": { "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=120400017&loc=d3e572229-122910" }, "r528": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.15(a))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r529": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.15)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r53": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(j)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580" }, "r530": { "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=120400017&loc=d3e572229-122910" }, "r531": { "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=120400993&loc=SL114874131-224263" }, "r532": { "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=120400993&loc=SL114874131-224263" }, "r533": { "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=120400993&loc=SL114874131-224263" }, "r534": { "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=120400993&loc=SL114874131-224263" }, "r535": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(20))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r536": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(21))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r537": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(22))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r538": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(23))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r539": { "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=120400993&loc=SL114874131-224263" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580" }, "r540": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(9))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r541": { "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" }, "r542": { "Name": "Accounting Standards Codification", "Paragraph": "7A", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121643868&loc=SL117782755-158439" }, "r543": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441" }, "r544": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(c)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441" }, "r545": { "Name": "Accounting Standards Codification", "Paragraph": "29F", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121639165&loc=SL117819544-158441" }, "r546": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r547": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(1)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r548": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(2)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r549": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(1)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580" }, "r550": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(i)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r551": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(ii)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r552": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iii)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r553": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iv)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r554": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(1)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r555": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(2)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641" }, "r556": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Subparagraph": "(d)", "Topic": "958", "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916" }, "r557": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "958", "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916" }, "r558": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "958", "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916" }, "r559": { "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=120402810&loc=d3e638233-123024" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e640-108580" }, "r560": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b" }, "r561": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1" }, "r562": { "Name": "Form 10-Q", "Number": "240", "Publisher": "SEC", "Section": "308", "Subsection": "a" }, "r563": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1" }, "r564": { "Name": "Regulation 12B", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r565": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405" }, "r57": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e681-108580" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "14A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e689-108580" }, "r6": { "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" }, "r60": { "Name": "Accounting Standards Codification", "Paragraph": "17A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL34724391-108580" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "17B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL34724394-108580" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580" }, "r65": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669625-108580" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669625-108580" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e557-108580" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=121640130&loc=d3e1436-108581" }, "r69": { "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=120395209&loc=SL114868656-224227" }, "r7": { "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" }, "r70": { "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=120395209&loc=SL114868664-224227" }, "r71": { "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=120395209&loc=SL114868664-224227" }, "r72": { "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=120395209&loc=SL114868664-224227" }, "r73": { "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=120395209&loc=SL114868664-224227" }, "r74": { "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=120395209&loc=SL114868664-224227" }, "r75": { "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=120395209&loc=SL114868664-224227" }, "r76": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(22))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r77": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(23))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r78": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(24))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r79": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(25))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r8": { "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" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(7)(d))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r81": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(b)(2))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r82": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.19)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r83": { "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=120395209&loc=SL114868664-224227" }, "r84": { "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=120395209&loc=SL114868664-224227" }, "r85": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.7)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.8)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.9)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227" }, "r88": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "220", "URI": "http://asc.fasb.org/topic&trid=2134417" }, "r89": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585" }, "r9": { "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" }, "r90": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585" }, "r94": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a),(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585" }, "r95": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585" }, "r96": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585" }, "r97": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a),(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585" }, "r99": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585" } }, "version": "2.1" }