Contingent Liabilities and Commitments (Lease commitments for leases having terms of more than one year) (Details) $ in Thousands	Jun. 30, 2015 USD ($)
Year-ended June 30:
2016	$ 38,105
2017	28,216
2018	25,378
2019	21,011
2020	14,089
Thereafter	57,388
Total	184,187
Property, Plant and Equipment [Member]
Year-ended June 30:
2016	15,219
2017	15,004
2018	14,524
2019	13,732
2020	13,658
Thereafter	57,388
Total	129,525
Rental Equipment [Member]
Year-ended June 30:
2016	22,886
2017	13,212
2018	10,854
2019	7,279
2020	$ 431
Thereafter
Total	$ 54,662