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Composition Of Certain Financial Statement Captions (Schedule Of Prepaid Expenses And Other Current Assets) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Sep. 30, 2022
Composition Of Certain Financial Statement Captions [Abstract]
Prepaid expenses	$ 25,550	$ 26,851
Other current assets	28,598	23,224
Total prepaid expenses and other current assets	$ 54,148	$ 50,075

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- Definition

Composition Of Certain Financial Statement Captions [Abstract]

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- Definition

Amount of current assets classified as other.

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-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481372/852-10-55-10

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
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