Segment Information Foreign Currency Exchange Rates (Details)	Sep. 30, 2015 $ / £	Sep. 30, 2015 $ / €	Sep. 30, 2015 $ / AUD	Sep. 30, 2015 $ / CAD	Mar. 25, 2015 $ / £	Sep. 30, 2014 $ / £	Sep. 30, 2014 $ / €	Sep. 30, 2014 $ / AUD	Sep. 30, 2014 $ / CAD	Jun. 30, 2014 $ / £	Mar. 31, 2014 $ / £
Foreign currency exchange rate	1.51				1.49	1.67				1.68	1.66
Quarter to Date Average [Member]
Foreign currency exchange rate	1.55	1.11	0.73	0.76			1.33	0.93	0.92
Year to Date Average [Member]
Foreign currency exchange rate	1.53	1.12	0.76	0.79			1.36	0.92	0.91