Income Taxes (Tables)

6 Months Ended

Mar. 31, 2018

Income Taxes

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Six-Months Ended
	March 31, 2018
Transition tax (provisional)	$	26,000
Net impact on U.S. deferred tax assets and liabilities (provisional)		(16,260)
Net changes in deferred tax liability associated with anticipated repatriation taxes (provisional)		5,038
Net discrete impacts of the enactment of the Tax Act	$	14,778

Tax Expense and Effective Tax Rate

	Three-Months Ended				Six-Months Ended
	March 31,				March 31,
	2018		2017		2018		2017
Earnings before income taxes	$	48,647	$	50,236	$	86,134	$	97,295
Income tax expense		10,158		12,131		29,385		12,642
Effective tax rate		20.9%		24.1%		34.1%		13.0%