Changes in Operations (Details) $ in Thousands, € in Millions	3 Months Ended
Mar. 31, 2019 USD ($)	Jun. 30, 2018 EUR (€)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)
Operating revenue	$ 558,089			$ 574,661
GEXR and SORR [Member]
Operating revenue				5,500
ERS Railways [Member]
Proceeds from Divestiture of Businesses		€ 11.2	$ 13,100
Proceeds from Divestiture of Businesses, Net of Cash Divested		6.8	7,900
Cash Divested from Deconsolidation		€ 4.4	$ 5,200
Operating revenue				$ 14,700

Reduction in cash due to no longer including the former subsidiary's cash in the consolidated entity's cash.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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This element represents the cash inflow during the period from the sale of a component of the entity.

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