Segment Information Foreign Currency Exchange Rates (Details)	Sep. 30, 2016 $ / £	Sep. 30, 2016 $ / AUD	Sep. 30, 2016 $ / CAD	Sep. 30, 2016 $ / €	Sep. 30, 2015 $ / £	Sep. 30, 2015 $ / AUD	Sep. 30, 2015 $ / CAD	Sep. 30, 2015 $ / €	Mar. 25, 2015 $ / £
Foreign currency exchange rate					1.51				1.49
Quarter to Date Average [Member]
Foreign currency exchange rate	1.31	0.76	0.77	1.12	1.55	0.73	0.76	1.11
Year to Date Average [Member]
Foreign currency exchange rate	1.39	0.74	0.76	1.12	1.53	0.76	0.79	1.12