Income Tax (Tables)

6 Months Ended

Mar. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Reconciliation for More Details Relating to Period Over Period Differences in Effective Tax Rate

Refer to the following rate reconciliation for more details relating to the period over period differences in the effective tax rate:

	Three Months Ended						Six Months Ended
	March 31,						March 31,
	2021			2020			2021			2020
U.S. federal statutory income tax rate		21.0	%		21.0	%		21.0	%		21.0	%
State income taxes, net of federal tax benefit		3.7			4.4			3.4			3.6
Effect of foreign operations		(0.1	)		0.1			0.8			0.9
Foreign valuation allowances		1.2			15.9			0.3			3.9
Other, net		—			(3.2	)		1.0			0.1
Effective tax rate		25.8	%		38.2	%		26.5	%		29.5	%