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Financial Instruments - Additional Information (Details) - Vendor
12 Months Ended
Sep. 28, 2024
Sep. 30, 2023
Trade receivables | Credit concentration risk | Cellular network carriers    
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Concentration risk, percentage 38.00% 41.00%
Non-trade receivables | Credit concentration risk    
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Number of vendors that individually represented 10% or more of total vendor non-trade receivables 2 2
Non-trade receivables | Credit concentration risk | Vendor one    
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Concentration risk, percentage 44.00% 48.00%
Non-trade receivables | Credit concentration risk | Vendor two    
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Concentration risk, percentage 23.00% 23.00%
Hedges of foreign currency exposure associated with revenue and inventory purchases    
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Maximum length of time over which the Company is hedging its exposure to the variability in future cash flows for foreign currency transactions 12 months  
Hedges of foreign currency exposure associated with term debt    
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Maximum length of time over which the Company is hedging its exposure to the variability in future cash flows for foreign currency transactions 18 years  
Marketable debt securities other than mortgage- and asset-backed securities    
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Between 1 and 5 years 86.00%  
Between 5 and 10 years 10.00%  
Greater than 10 years 4.00%  
Mortgage- and asset-backed securities    
Debt Securities, Available-for-Sale, Maturity, Fair Value, Rolling Maturity [Abstract]    
Between 1 and 5 years 14.00%  
Between 5 and 10 years 9.00%  
Greater than 10 years 77.00%