Fair Value Measurements (Details) - USD ($)	Jun. 30, 2024	Oct. 01, 2023	Aug. 22, 2023
Debt Instrument [Line Items]
Long-term debt	$ 861,830,000	$ 879,529,000
Amended Revolving Credit Facility
Debt Instrument [Line Items]
Amount outstanding under credit facility	0
Amended Credit Agreement
Debt Instrument [Line Items]
Amount outstanding under credit facility	300,000,000
Amended Credit Agreement | New Term Loan Facility
Debt Instrument [Line Items]
Amount outstanding under credit facility	300,000,000
2028 Senior Notes | Convertible Debt
Debt Instrument [Line Items]
Principal amount	575,000,000		$ 575,000,000
Long-term debt	562,882,000	560,842,000
Convertible debt, estimated fair value	$ 674,000,000	$ 566,000,000