Immaterial Corrections to Prior Period Financial Statements - Narrative (Details) - USD ($) $ in Thousands	Sep. 25, 2022	Jun. 26, 2022	Mar. 27, 2022	Dec. 26, 2021	Sep. 26, 2021	Sep. 27, 2020	Sep. 29, 2019
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Accumulated deficit	$ (261,229)	$ (254,099)	$ (253,830)	$ (246,554)	$ (259,212)	$ (281,957)
Deferred income taxes	$ 42,719	50,763	51,865	52,425	53,763	28,636
Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Accumulated deficit		(13,468)	(13,468)	(13,468)	(13,468)	(13,428)	$ (14,559)
Deferred income taxes		$ 13,468	$ 13,468	$ 13,468	$ 13,468	$ 13,428	$ 14,559

The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Balance Type:	credit
Period Type:	instant