Segment Information Foreign Currency Exchange Rates (Details)	Jun. 30, 2017 $ / AUD	Jun. 30, 2017 $ / CAD	Jun. 30, 2017 $ / €	Jun. 30, 2017 $ / £	May 03, 2017 $ / AUD	Dec. 01, 2016 $ / AUD	Jun. 30, 2016 $ / AUD	Jun. 30, 2016 $ / CAD	Jun. 30, 2016 $ / €	Jun. 30, 2016 $ / £
Foreign currency exchange rate					1.29	0.74	0.73
Quarter to Date Average [Member]
Foreign currency exchange rate	0.75	0.74	1.01	1.28			0.75	0.78	1.13	1.44
Year to Date Average [Member]
Foreign currency exchange rate	0.75	0.75	1.08	1.26			0.73	0.75	1.12	1.43