Stock-Based Compensation (Activity for Stock Option Awards) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	9 Months Ended
	Jun. 30, 2014	Jun. 30, 2014
Stock-Based Compensation
Number of options, beginning balance	4,722	4,423
Weighted Average Exercise Price Per Share, beginning balance	$ 27.74	$ 25.06
Options granted, Number of options	0	694
Options granted, Weighted Average Exercise Price Per Share		$ 40.99
Options exercised, Number of options	(101)	(455)
Options exercised, Weighted Average Exercise Price Per Share	$ 22.16	$ 20.00
Options forfeited, Number of options	(6)	(47)
Options forfeited, Weighted Average Exercise Price Per Share	$ 33.87	$ 34.64
Number of options, ending balance	4,615	4,615
Weighted Average Exercise Price Per Share, ending balance	$ 27.86	$ 27.86