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Reportable Segments - Narrative (Details) $ in Thousands		1 Months Ended		3 Months Ended				9 Months Ended
Reportable Segments - Narrative (Details) $ in Thousands	Jul. 01, 2024 USD ($)	Aug. 01, 2025 USD ($)	Feb. 28, 2025 USD ($)	Jun. 29, 2025 USD ($)	Mar. 30, 2025 USD ($)	Dec. 29, 2024 USD ($)	Jun. 30, 2024 USD ($)	Jun. 29, 2025 USD ($) segment	Jun. 30, 2024 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments \| segment								2
Legal fees				$ 0		$ 115,000	$ 0	$ 115,000	$ 0
Settlement amount					$ 57,000
Impairment of goodwill	$ 0			0			$ 0	$ 92,416	$ 0
Subsequent Event
Segment Reporting Information [Line Items]
Settlement amount		$ 40,000
Global Development Services
Segment Reporting Information [Line Items]
Impairment of goodwill			$ 92,400	$ 92,400