Income Taxes (Tables)

6 Months Ended

Mar. 31, 2015

Income Taxes

Tax Expense and Effective Tax Rate

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2015		2014		2015		2014
Earnings before income taxes	$	57,591	$	56,756	$	114,663	$	89,700
Income tax expense		13,736		11,958		27,024		21,519
Effective tax rate		23.9%		21.1%		23.6%		24.0%