Income Taxes (Tables)

3 Months Ended

Dec. 31, 2016

Income Taxes

Tax Expense and Effective Tax Rate

	Three-Months Ended
	December 31,
	2016		2015
Earnings before income taxes	$	47,059	$	27,956
Income tax expense		511		2,136
Effective tax rate		1.1%		7.6%