CONSOLIDATED STATEMENTS OF INCOME (PARENTHETICALS) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Income Statement [Abstract]
Discontinued Operation Tax Effect Of Income Loss From Discontinued Operation During Phase Out Period	$ 0	$ 0	$ 3,986
Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation	$ 0	$ 0	$ 2,909