Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Oct. 01, 2022	Sep. 30, 2022
Debt Instrument [Line Items]
Total debt	$ 277,187		$ 270,374
Less: current portion	(12,500)		(10,938)
Total long-term debt	264,687	$ 270,430	259,436
3.00% Convertible Senior Notes Due 2025
Debt Instrument [Line Items]
Total debt	172,454		160,904
Total long-term debt	172,454
Senior Credit Facilities
Debt Instrument [Line Items]
Total debt	104,733		$ 109,470
Less: current portion	(12,500)
Total long-term debt	$ 92,233

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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