Composition of Certain Financial Statement Captions - Schedule of Other Accrued Liabilities (Details) - USD ($) $ in Millions	Oct. 03, 2025	Sep. 27, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Contract losses	$ 170	$ 61
Current portion of operating lease liabilities	67	67
MARPA payable	49	39
Reserves	46	50
Customer payables	42	33
Income tax payable	13	17
Accrued other taxes	36	42
Other	65	47
Total other current liabilities	$ 488	$ 356