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Earnings per Share (Tables)

12 Months Ended

Sep. 30, 2025

Earnings Per Share [Abstract]

Schedule of Calculation of Numerator and Denominator in Earnings Per Share

The following is a reconciliation of the numerator and denominator of the diluted net income per share computations for the periods presented below.

			Fiscal Year Ended September 30,
(in millions, except share amounts)			2025						2024						2023
Numerator:
Net income			$	305.9					$	260.8					$	238.5
Less: Allocation to participating securities			(10.4)						(9.1)						(8.1)
Net income allocated to common stockholders			$	295.5					$	251.7					$	230.4
Denominator:
Weighted average number of:
Common shares outstanding			47,431,675						45,808,855						44,904,000
Dilutive potential common shares outstanding:
Share-based awards			2,692,827						1,628,688						1,489,516
Diluted shares outstanding			50,124,502						47,437,543						46,393,516
Earnings per share - basic			$	6.22					$	5.49					$	5.14
Earnings per share - diluted			$	5.89					$	5.31					$	4.97

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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