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Earnings per Share ("EPS") (Tables)

3 Months Ended

Dec. 29, 2024

Earnings Per Share [Abstract]

Schedule of number of weighted-average shares used to compute basic and diluted EPS

The following table presents the number of weighted-average shares used to compute basic and diluted EPS (in thousands, except per share data):

			Three Months Ended
			December 29, 2024						December 31, 2023
Net income attributable to Tetra Tech			$	747					$	74,972
Weighted-average common shares outstanding – basic			267,854						266,585
Effect of dilutive stock options and unvested restricted stock			2,160						2,105
Shares issuable assuming conversion of convertible notes			1,872						—
Weighted-average common shares outstanding – diluted			271,886						268,690
Earnings per share attributable to Tetra Tech:
Basic			$	—					$	0.28
Diluted			$	—					$	0.28

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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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