Revenue Recognition - Summary of Contract Assets and Liabilities (Details) - USD ($) $ in Thousands	6 Months Ended
	Mar. 29, 2024	Sep. 29, 2023
Revenue from Contract with Customer [Abstract]
Accounts receivable, net	$ 282,131	$ 262,245
Contract assets, net	243,170	182,130
Contract liabilities	37,702	31,505
Non-current contract liabilities	36,453	$ 39,997
Change ($)
Accounts receivable, net	19,886
Contract assets, net	61,040
Contract liabilities - current	6,197
Contract liabilities - non-current	$ (3,544)
Change (%)
Accounts receivable, net	8.00%
Contract assets, net	34.00%
Contract liabilities - current	20.00%
Contract liabilities - non-current	(9.00%)