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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2021

Accounting Policies [Abstract]

Earnings Per Share Basic And Diluted

The following table presents the calculation for both basic and diluted EPS:

(in thousands, except per share data)		Year ended September 30,
		2021				2020				2019
Net income (loss)		$	476,923			$	130,695			$	(27,460	)
Weighted average shares outstanding			116,836				115,663				117,724
Dilutive effect of employee stock options, restricted shares and restricted stock units			1,531				604				—
Diluted weighted average shares outstanding			118,367				116,267				117,724
Basic earnings (loss) per share		$	4.08			$	1.13			$	(0.23	)
Diluted earnings (loss) per share		$	4.03			$	1.12			$	(0.23	)

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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