Income Taxes (Tables)

6 Months Ended

Mar. 31, 2014

Income Taxes

Tax Expense and Effective Tax Rate

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2014		2013		2014		2013
Earnings before income taxes	$	56,756	$	50,336	$	89,700	$	88,873
Income tax expense		11,958		7,890		21,519		19,059
Effective tax rate		21.1%		15.7%		24.0%		21.4%