Share-Based Compensation (Tables)

9 Months Ended

Jun. 30, 2014

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Assumptions for Estimation of Fair Values of Stock Appreciation Rights Granted During Reporting Periods

The fair values of stock appreciation rights granted during the annual share-based grants in November of 2013 and 2012, respectively, were estimated on the date of grant using a lattice-based binomial valuation model based on the following assumptions:

	2014			2013
Risk-free interest rate		2.31	%		1.33	%
Expected volatility		19.00	%		21.00	%
Expected dividend yield		2.00	%		2.60	%
Expected life		7.8 years			8.0 years
Fair value derived	$	19.90		$	12.08