v3.25.4

Earnings (Loss) Per Share (Tables)

3 Months Ended

Dec. 31, 2025

Earnings Per Share [Abstract]

Computation of basic and diluted (loss) earnings per share

									Three Months Ended December 31,
															2025						2024
Net earnings for basic earnings per share															$	96.8					$	113.3
Impact of interest expense, net of tax, related to convertible senior notes															2.7						2.7
Net earnings for diluted earnings per share															$	99.5					$	116.0
Weighted-average shares for basic earnings per share															51.7						58.3
Effect of dilutive securities:
Stock options															0.1						0.2
Restricted stock units															0.3						0.5
Market-based performance restricted stock units															0.6						0.7
Earnings-based performance restricted stock units															0.1						0.1
Shares issuable upon conversion of convertible senior notes															5.4						5.4
Total dilutive securities															6.5						6.9
Weighted-average shares for diluted earnings per share															58.2						65.2
Earnings per Common Share:
Basic															$	1.87					$	1.94
Diluted															$	1.71					$	1.78

Antidilutive Securities Excluded from Computation of Diluted (Loss) Earnings Per Share

									Three Months Ended December 31,
															2025						2024
Restricted stock units															0.1						—
Market-based performance restricted stock units															0.1						—

X

- References

No definition available.

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- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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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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