Number of equal annual installments.

No definition available.

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 17
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3367-108585

+ Details

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109237686&loc=d3e17752-110868

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b)(1))
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

+ Details

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Value, after forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 30
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=121321822&loc=d3e3913-113898

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 30
-Section 35
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121323062&loc=d3e15009-113911

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Subsequent Events (Details) $ in Thousands			12 Months Ended
Subsequent Events (Details) $ in Thousands	Nov. 19, 2021 USD ($) Installment	Nov. 03, 2021 USD ($)	Sep. 30, 2021 USD ($) Installment	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)
Subsequent Event [Line Items]
Vesting period			1 year
Restructuring Charges			$ (2,136)	$ (26,427)	$ (48,612)
Payments for restructuring			$ 6,681	$ 31,502	$ 24,721
Service-Based Restricted Stock Units
Subsequent Event [Line Items]
Number of equal annual installments \| Installment			3
Performance-Based Restricted Stock Units
Subsequent Event [Line Items]
Number of equal annual installments \| Installment			3
Vesting period			3 years
Subsequent Event \| Past Restructurings
Subsequent Event [Line Items]
Payments for restructuring		$ 5,000
Subsequent Event \| Minimum
Subsequent Event [Line Items]
Restructuring Charges		(45,000)
Payments for restructuring		45,000
Subsequent Event \| Maximum
Subsequent Event [Line Items]
Restructuring Charges		(50,000)
Payments for restructuring		$ 50,000
Subsequent Event \| Employees
Subsequent Event [Line Items]
Shares granted, value	$ 20,500
Subsequent Event \| Executive Officers
Subsequent Event [Line Items]
Shares granted, value	$ 3,100
Subsequent Event \| Service-Based Restricted Stock Units
Subsequent Event [Line Items]
Number of equal annual installments \| Installment	3
Subsequent Event \| Service-Based Restricted Stock Units \| Employees
Subsequent Event [Line Items]
Shares granted, value	$ 47,000
Subsequent Event \| Service-Based Restricted Stock Units \| Executive Officers
Subsequent Event [Line Items]
Shares granted, value	$ 11,100
Subsequent Event \| Performance-Based Restricted Stock Units
Subsequent Event [Line Items]
Number of equal annual installments \| Installment	3
Vesting period	3 years
Subsequent Event \| Performance-Based Restricted Stock Units \| Employees
Subsequent Event [Line Items]
Shares granted, value	$ 18,200
Subsequent Event \| Performance-Based Restricted Stock Units \| Executive Officers
Subsequent Event [Line Items]
Shares granted, value	$ 11,100