Net Book Value of Unpledged Equipment.

No definition available.

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- 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
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- 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

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- 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
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- 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=118943654&loc=d3e12069-110248

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- 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
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- 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
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- 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.

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- Details

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Railcar Leasing and Management Services Group - Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Minimum
Segment Reporting Information [Line Items]
Lessee, Operating Lease, Term of Contract	1 year
Maximum
Segment Reporting Information [Line Items]
Lessee, Operating Lease, Term of Contract	40 years
Corporate Segment [Member] \| Senior Notes [Member]
Segment Reporting Information [Line Items]
Debt Instrument, Unamortized Discount	$ 0.2	$ 0.2
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]
Lessor, Operating Lease, Term of Contract	1 year
Railcar Leasing and Management Services Group \| Maximum
Segment Reporting Information [Line Items]
Lessor, Operating Lease, Term of Contract	10 years		20 years
Wholly-owned subsidiaries \| Railcar Leasing and Management Services Group
Segment Reporting Information [Line Items]
Net book value of unpledged equipment	$ 1,471.2
Wholly-owned subsidiaries \| Railcar Leasing and Management Services Group \| Non-recourse debt
Segment Reporting Information [Line Items]
Debt Instrument, Collateral Amount	4,347.2
TRIP Holdings \| Railcar Leasing and Management Services Group \| Non-recourse debt \| TRIP Master Funding secured railcar equipment notes
Segment Reporting Information [Line Items]
Debt Instrument, Collateral Amount	1,238.5
TRL 2012 \| Railcar Leasing and Management Services Group \| Non-recourse debt \| TRL 2012 secured railcar equipment notes
Segment Reporting Information [Line Items]
Debt Instrument, Collateral Amount	538.1
Property Lease Guarantee [Member] \| Railcar Leasing and Management Services Group
Segment Reporting Information [Line Items]
Guarantor Obligations, Maximum Exposure, Undiscounted	$ 2.8