XML 74 R62.htm IDEA: XBRL DOCUMENT
v3.19.2

Railcar Leasing and Management Services Group - Narrative (Details) - USD ($) $ in Millions | Jun. 30, 2019 | Dec. 31, 2018 | Sep. 30, 2014
--- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Unamortized Discount | $ 2.6 | $ 2.7 |
Senior Notes [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Unamortized Discount | 0.2 | 0.3 |
Corporate Segment [Member] | Senior Notes [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Unamortized Discount | $ 0.2 | $ 0.3 |
Corporate Segment [Member] | Senior Notes [Member] | 4.55% Senior Notes Due October 2024 [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 4.55%
Railcar Leasing and Management Services Group | Minimum |  |  |
Segment Reporting Information [Line Items] |  |  |
Term of leases with third parties (in years) | 1 year |  |
Period of railcars leased under operating leases (in years) | 1 year |  |
Railcar Leasing and Management Services Group | Maximum |  |  |
Segment Reporting Information [Line Items] |  |  |
Term of leases with third parties (in years) | 10 years | 20 years |
Period of railcars leased under operating leases (in years) | 40 years |  |
Wholly-owned subsidiaries | Railcar Leasing and Management Services Group |  |  |
Segment Reporting Information [Line Items] |  |  |
Net book value of unpledged equipment | $ 1,285.3 |  |
Wholly-owned subsidiaries | Railcar Leasing and Management Services Group | Non-recourse debt |  |  |
Segment Reporting Information [Line Items] |  |  |
Collateral securing debt | $ 4,256.3 |  |
Wholly-Owned Qualified Subsidiaries for Leasing Railcars from Trusts [Member] | Railcar Leasing and Management Services Group | Railroad transportation equipment leased from independent owner trusts |  |  |
Segment Reporting Information [Line Items] |  |  |
Period of railcars leased under operating leases (in years) | 22 years |  |
TRIP Holdings | Railcar Leasing and Management Services Group | Non-recourse debt | TRIP Master Funding secured railcar equipment notes |  |  |
Segment Reporting Information [Line Items] |  |  |
Collateral securing debt | $ 1,250.8 |  |
TRL 2012 | Railcar Leasing and Management Services Group | Non-recourse debt | TRL 2012 secured railcar equipment notes |  |  |
Segment Reporting Information [Line Items] |  |  |
Collateral securing debt | 549.8 |  |
Property Lease Guarantee [Member] | Railcar Leasing and Management Services Group |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating lease obligations guaranteed | 3.2 |  |
Operating Segments | Wholly-owned subsidiaries | Railcar Leasing and Management Services Group |  |  |
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Unamortized Discount | 2.6 | $ 2.7 |
Operating Segments | Wholly-owned subsidiaries | Railcar Leasing and Management Services Group | Senior Notes [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Unamortized Discount | 0.0 | 0.0 |
Operating Segments | Partially-Owned Subsidiaries [Member] | Railcar Leasing and Management Services Group |  |  |
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Unamortized Discount | 0.0 | 0.0 |
Operating Segments | Partially-Owned Subsidiaries [Member] | Railcar Leasing and Management Services Group | Senior Notes [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Unamortized Discount | 0.0 | 0.0 |
Operating Segments | Manufacturing and Corporate [Member] | Manufacturing and Corporate [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Unamortized Discount | 0.0 | 0.0 |
Operating Segments | Manufacturing and Corporate [Member] | Manufacturing and Corporate [Member] | Senior Notes [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Debt Instrument, Unamortized Discount | $ 0.2 | $ 0.3 |

X
- Definition Net Book Value of Unpledged Equipment. + References No definition available. + Details
Name: | trn_NetBookValueofUnpledgedEquipment
Namespace Prefix: | trn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of assets pledged to secure a debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 + Details
Name: | us-gaap_DebtInstrumentCollateralAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount, after accumulated amortization, of debt discount. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28541-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
Name: | us-gaap_DebtInstrumentUnamortizedDiscount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=115931803&loc=d3e12069-110248 + Details
Name: | us-gaap_GuaranteeObligationsMaximumExposure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888428&loc=SL77919359-209981 + Details
Name: | us-gaap_LessorOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_CorporateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=trn_A4.55SeniorNotesDueOctober2024Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=trn_RailcarLeasingAndManagementServicesGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=trn_WhollyOwnedSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=trn_WhollyOwnedQualifiedSubsidiariesforLeasingRailcarsfromTrustsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SaleLeasebackTransactionDescriptionAxis=trn_RailroadTransportationEquipmentLeasedFromIndependentOwnerTrustsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=trn_TripHoldingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=trn_TripMasterFundingSecuredRailcarEquipmentNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=trn_TrinityRailLeasing2012Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=trn_TRL2012SecuredRailcarEquipmentNotesRIV2013Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_GuaranteeObligationsByNatureAxis=us-gaap_PropertyLeaseGuaranteeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=trn_PartiallyOwnedSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=trn_ManufacturingandCorporateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=trn_ManufacturingandCorporateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |