Earnings Per Share (Narrative) (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended	9 Months Ended
	Jun. 30, 2015	Jun. 30, 2015	Jun. 30, 2014
Payments for Repurchase of Common Stock		$ 157,118	$ 141,488
Goldman Sachs Accelerated Share Repurchase Program [Member]
Accelerated Share Repurchase Program, Execution Date	Jun. 02, 2015
Payments for Repurchase of Common Stock	$ 125,000
Purchases of treasury stock, shares	2,048
Stock Repurchase Program Expiration Date	Dec. 31, 2015
Dilutive effect of Accelerated Stock Repurchase shares	2,048