Property And Equipment (Schedule Of The Sale Of The Land And The Total Transaction Gain) (Details) AUD in Thousands, $ in Millions	Jun. 30, 2017 AUD	Jun. 30, 2017 USD ($)	May 12, 2014 AUD	May 12, 2014 USD ($)
Property, Plant and Equipment [Line Items]
Selling price	AUD 65,000
Less: Property book value	(52,108)
Total transaction gain, gross	12,892
Less: Direct costs incurred	(439)
Total transaction gain, net	AUD 12,453	$ 9.4
Burwood [Member]
Property, Plant and Equipment [Line Items]
Selling price			AUD 65,000	$ 50.6