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Note 3. Derivative Instruments and Fair Value Measurements Derivatives - Interest Rate Hedges (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | --- | ---
Derivative [Line Items] |  |  |  |  |
Total stockholders' equity |  | $ 1,269.6 | $ 1,296.8 | $ 2,016.0 | $ 2,378.9
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 | [1] | 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 | [1] | 3.60% |  |  |
Derivative Liability |  | $ 0.0 |  |  |
Designated as Hedging Instrument [Member] | Interest Rate Swap, Expired, Tribute Rail Secured Railcar Equipment Notes |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Derivative, Notional Amount | [2] | $ 256.0 |  |  |
Derivative, Average Fixed Interest Rate | [1] | 2.86% |  |  |
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 |  | $ 434.7 |  |  |
Derivative, Average Fixed Interest Rate | [1] | 2.39% |  |  |
Derivative Asset |  | $ 19.7 |  |  |
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] |  |  |  |  |
Total stockholders' equity |  | 0.4 |  |  |
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] |  |  |  |  |
Total stockholders' equity |  | 0.1 |  |  |
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap, Expired, Tribute Rail Secured Railcar Equipment Notes |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Total stockholders' equity |  | 0.8 |  |  |
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] | Designated as Hedging Instrument [Member] | Interest Rate Cap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Total stockholders' equity |  | (0.3) |  |  |
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Total stockholders' equity |  | (19.4) |  |  |
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] |  |  |  |  |
Total stockholders' equity |  | 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] |  |  |  |  |
Total stockholders' equity |  | 0.0 |  |  |
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Noncontrolling Interest [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap, Expired, Tribute Rail Secured Railcar Equipment Notes |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Total stockholders' equity |  | 1.0 |  |  |
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] |  |  |  |  |
Total stockholders' equity |  | 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] |  |  |  |  |
Total stockholders' equity |  | $ 0.0 |  |  |
[1] | Weighted average fixed interest rate, except for the interest rate cap on the 2017 promissory notes.
[2] | In May 2022, Tribute Rail LLC ("Tribute Rail"), an indirect, wholly-owned subsidiary of TRIP Holdings, entered into and subsequently terminated a forward starting interest rate swap to hedge the risk of potential interest rate increases prior to the May 2022 Tribute Rail debt issuance.

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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