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Income Taxes Rate Reconciliation (Tables)

6 Months Ended

Mar. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

The reconciliation between the U.S. federal statutory income tax rate and the effective income tax rate is presented below.

			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		%
Adjustments to reconcile to the effective tax rate:
State income taxes, net of federal benefit			4.2						4.5						4.2						4.5
Excess tax (benefits) related to stock-based compensation			(0.3)						(0.5)						(0.2)						(0.8)
Tax credits			(1.1)						(1.5)						(1.1)						(1.4)
Global Intangible Low-Taxed Income			0.6						(0.2)						0.6						—
Foreign income tax rate differential			(0.3)						(0.5)						(0.3)						(0.6)
Valuation allowances			(0.6)						(0.6)						(0.2)						(0.6)
Other			2.1						—						1.7						0.4
Effective income tax rate			25.6		%				22.2		%				25.7		%				22.5		%

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- References

No definition available.

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- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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