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Property, Plant and Equipment and Railcars on Leases, net (Details 1)
$ in Thousands
Sep. 30, 2017
USD ($)
Operating Leases, Future Minimum Payments Receivable [Abstract]  
Remaining 3 months of 2017 $ 33,110
2018 126,837
2019 107,394
2020 70,527
2021 53,354
2022 and thereafter 102,589
Total $ 493,811