Income Taxes - Schedule of Net Deferred Tax Position (Details) - USD ($) $ in Thousands  | 
Sep. 30, 2023  | 
Sep. 30, 2022  | 
|---|---|---|
| Income Tax Disclosure [Abstract] | ||
| Total of tax jurisdictions with net deferred tax assets | $ 2,459 | $ 4,970 | 
| Total of tax jurisdictions with net deferred tax liabilities | (203,898) | (206,099) | 
| Net deferred tax liability | $ (201,439) | $ (201,129) | 
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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| X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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- References No definition available. 
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