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v3.22.2.2

Income Taxes - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
Operating Loss Carryforwards [Line Items] |  |  |  |
Income Tax Holiday, Aggregate Dollar Amount | $ 8,500 | $ 6,000 | $ 8,200 |
Income Tax Holiday, Income Tax Benefits Per Share | $ 0.14 | $ 0.10 | $ 0.13 |
Deferred Tax Assets, Operating Loss Carryforwards | $ 42,849 | $ 41,252 |  |
Deferred Tax Assets, Tax Credit Carryforwards | 28,858 | 34,187 |  |
Valuation Allowance, Deferred Tax Asset, Change in Amount | 5,700 | 7,800 |  |
Unrecognized Tax Benefits | 66,840 | 70,814 | $ 51,767 | $ 42,287
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 43,200 | 39,200 | 34,300 |
Unrecognized Tax Benefits, Period Increase (Decrease) | (1,500) | 1,400 | $ (1,000) |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 2,900 | $ 4,400 |  |
Foreign [Member] |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Operating loss carry-forwards, net | 63,400 |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 300 |  |  |
Deferred Tax Assets, Tax Credit Carryforwards | 3,100 |  |  |
Domestic Tax Authority [Member] |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Operating loss carry-forwards, net | 52,000 |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 33,300 |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | 85,300 |  |  |
Deferred Tax Assets, Tax Credit Carryforwards | 7,800 |  |  |
State and Local Jurisdiction [Member] |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |
Operating loss carry-forwards, net | 253,100 |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 195,300 |  |  |
Deferred Tax Assets, Operating Loss Carryforwards | 448,400 |  |  |
Deferred Tax Assets, Tax Credit Carryforwards | 29,500 |  |  |
Deferred Tax Assets, Tax Credit Carryforwards, Subject to Expiration | $ 3,900 |  |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319 + Details
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- Definition Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319 + Details
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