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Leases - Components of Lease Costs (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Leases [Abstract]
Operating lease costs	$ 1,283	$ 9,534	$ 7,259	$ 28,678
Variable and short-term lease costs	998	1,311	3,121	4,392
Interest expense on finance lease liabilities	230		734
Amortization expense of finance lease assets	1,046		3,138
Total lease costs	$ 3,557	$ 10,845	$ 14,252	$ 33,070

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- Definition

Variable and short-term lease costs.

+ References

No definition available.

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- Definition

Amount of interest expense on finance lease liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

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- Definition

Amount of lease cost recognized by lessee for lease contract.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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