Average fixed interest rate related to the group of interest rate derivatives.

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

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.

+ References

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-Publisher FASB
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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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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

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- Definition

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.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Derivative Instruments and Fair Value Accounting Derivative Instruments (Details) - USD ($) $ in Millions	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 2,459.3	$ 2,529.6	$ 2,565.1	$ 2,562.0	$ 4,643.4	$ 4,671.8	$ 4,834.6	$ 4,858.0
Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, 2006 Secured Railcar Equipment Notes [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 200.0
Derivative, Average Fixed Interest Rate	4.87%
Derivative Liability	$ 0.0
Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, 2018 Secured Railcar Equipment Notes [Domain]
Derivative [Line Items]
Derivative, Notional Amount	$ 249.3
Derivative, Average Fixed Interest Rate	4.41%
Derivative Liability	$ 0.0
Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, TRIP Holdings Warehouse Loan [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 788.5
Derivative, Average Fixed Interest Rate	3.60%
Derivative Liability	$ 0.0
Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, TRIP Master Funding Secured Railcar Equipment Notes [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 34.8
Derivative, Average Fixed Interest Rate	2.62%
Derivative Liability	$ 0.0
Designated as Hedging Instrument [Member] \| Interest Rate Cap [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 169.3
Derivative, Cap Interest Rate	3.00%
Derivative Liability	$ 0.0
Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 578.6
Derivative, Cap Interest Rate	2.68%
Derivative Liability	$ (34.1)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, 2006 Secured Railcar Equipment Notes [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(0.2)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, 2018 Secured Railcar Equipment Notes [Domain]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	1.1
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, TRIP Holdings Warehouse Loan [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	2.4
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, TRIP Master Funding Secured Railcar Equipment Notes [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	0.2
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Cap [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	(0.7)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	34.0
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, 2006 Secured Railcar Equipment Notes [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	0.0
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, 2018 Secured Railcar Equipment Notes [Domain]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	0.0
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, TRIP Holdings Warehouse Loan [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	3.3
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap, Expired, TRIP Master Funding Secured Railcar Equipment Notes [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	0.2
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Cap [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	0.0
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member] \| Designated as Hedging Instrument [Member] \| Interest Rate Swap [Member]
Derivative [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 0.0