Contingent Liabilities and Commitments (Lease commitments for leases having terms of more than one year) (Details) $ in Thousands	Sep. 30, 2018 USD ($)
Year-ended June 30:
2019	$ 24,095
2020	18,904
2021	17,294
2022	16,557
2023	16,033
Thereafter	62,125
Total	155,008
Property Plant and Equipment, Ground [Member]
Year-ended June 30:
2019	1,024
2020	1,024
2021	1,027
2022	1,030
2023	1,030
Thereafter	49,134
Total	54,269
Property, Plant and Equipment, Operating [Member]
Year-ended June 30:
2019	17,677
2020	17,880
2021	16,267
2022	15,527
2023	15,003
Thereafter	12,991
Total	95,345
Rental Equipment [Member]
Year-ended June 30:
2019	5,394
2020
2021
2022
2023
Thereafter
Total	$ 5,394

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 55
-Paragraph 40
-Subparagraph (Note 3)
-URI http://asc.fasb.org/extlink&oid=82846649&loc=d3e38371-112697

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 20
-Section 50
-Paragraph 2
-Subparagraph (a)
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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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