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Financial Instruments - Additional Information (Details) $ in Millions | 12 Months Ended
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Sep. 30, 2023 Vendor | Sep. 24, 2022 USD ($) Customer Vendor
Financial Instruments [Line Items] |  |
Potential reduction to derivative assets resulting from rights of set-off under master netting arrangements, including the effects of collateral |  | $ 7,800
Potential reduction to derivative liabilities resulting from rights of set-off under master netting arrangements, including the effects of collateral |  | 7,800
Net derivative assets/(liabilities) after potential reductions under master netting arrangements |  | 412
Credit concentration risk |  |
Financial Instruments [Line Items] |  |
Derivative, credit risk amount |  | $ 7,136
Trade receivables | Credit concentration risk |  |
Financial Instruments [Line Items] |  |
Number of customers that individually represented 10% or more of total trade receivables | Customer |  | 1
Trade receivables | Credit concentration risk | Customer One |  |
Financial Instruments [Line Items] |  |
Concentration risk, percentage |  | 10.00%
Trade receivables | Credit concentration risk | Cellular network carriers |  |
Financial Instruments [Line Items] |  |
Concentration risk, percentage | 41.00% | 44.00%
Non-trade receivables | Credit concentration risk |  |
Financial Instruments [Line Items] |  |
Number of vendors that individually represented 10% or more of total vendor non-trade receivables | Vendor | 2 | 2
Non-trade receivables | Credit concentration risk | Vendor one |  |
Financial Instruments [Line Items] |  |
Concentration risk, percentage | 48.00% | 54.00%
Non-trade receivables | Credit concentration risk | Vendor two |  |
Financial Instruments [Line Items] |  |
Concentration risk, percentage | 23.00% | 13.00%
Hedges of foreign currency exposure associated with revenue and inventory purchases |  |
Financial Instruments [Line Items] |  |
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 |  |
Financial Instruments [Line Items] |  |
Maximum length of time over which the Company is hedging its exposure to the variability in future cash flows for foreign currency transactions | 19 years |

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-42 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-21 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-20 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482861/275-10-50-18 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482861/275-10-50-20 + Details
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