Goodwill and Intangible Assets (Details 3) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Intangible Assets
Aggregate amortization expense of definite lived intangible assets			$ 34,120	$ 34,633
Estimated amortization expense
2015	$ 45,000		45,000
2016	45,000		45,000
2017	45,000		45,000
2018	45,000		45,000
2019	45,000		45,000
Selling, General and Administrative Expenses
Intangible Assets
Aggregate amortization expense of definite lived intangible assets	$ 11,445	$ 11,495	$ 34,120	$ 34,633