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Revenue Recognition (Schedule Of Revenue Recognition) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	$ 3,739	$ 69,027
Leasing revenues	1,458	1,681
Total revenues	5,197	70,708
Railcar Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	1,526	65,944
Parts Sales [Member]
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers	$ 2,213	3,064
Other sales [Member]
Disaggregation of Revenue [Line Items]
Revenues from contracts with customers		$ 19

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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