Gross Fair Value of Derivative Positions (Details) (USD $) | Mar. 28, 2015 | Sep. 27, 2014 |
In Millions, unless otherwise specified |
Current Assets | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | $742 | $422 |
Derivative Asset, Counterparty Netting Offset | -280 | -144 |
Derivative Asset, Collateral, Obligation to Return Cash, Offset | -330 | -80 |
Net derivative positions | 132 | 198 |
Current Assets | Derivatives Designated as Hedges | Foreign exchange | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 562 | 251 |
Current Assets | Derivatives Designated as Hedges | Interest rate | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 0 | 0 |
Current Assets | Derivatives Designated as Hedges | Other | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 0 | |
Current Assets | Derivatives not designated as hedges | Foreign exchange | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 180 | 171 |
Current Assets | Derivatives not designated as hedges | Other | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 0 | |
Other Assets | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 690 | 316 |
Derivative Asset, Counterparty Netting Offset | -45 | -18 |
Derivative Asset, Collateral, Obligation to Return Cash, Offset | -281 | -119 |
Net derivative positions | 364 | 179 |
Other Assets | Derivatives Designated as Hedges | Foreign exchange | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 371 | 160 |
Other Assets | Derivatives Designated as Hedges | Interest rate | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 104 | 117 |
Other Assets | Derivatives Designated as Hedges | Other | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 1 | |
Other Assets | Derivatives not designated as hedges | Foreign exchange | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 214 | 39 |
Other Assets | Derivatives not designated as hedges | Other | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement | 0 | |
Other Accrued Liabilities | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | -309 | -188 |
Derivative Liability, Counterparty netting offset | 299 | 154 |
Derivative Liability, Collateral, Right to Reclaim Cash, Offset | 0 | 0 |
Net derivative positions | -10 | -34 |
Other Accrued Liabilities | Derivatives Designated as Hedges | Foreign exchange | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | -113 | -54 |
Other Accrued Liabilities | Derivatives Designated as Hedges | Interest rate | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | -20 | -75 |
Other Accrued Liabilities | Derivatives Designated as Hedges | Other | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | -16 | |
Other Accrued Liabilities | Derivatives not designated as hedges | Foreign exchange | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | -160 | -59 |
Other Accrued Liabilities | Derivatives not designated as hedges | Other | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | 0 | |
Other Long-Term Liabilities | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | -79 | -8 |
Derivative Liability, Counterparty netting offset | 26 | 8 |
Derivative Liability, Collateral, Right to Reclaim Cash, Offset | 0 | 0 |
Net derivative positions | -53 | 0 |
Other Long-Term Liabilities | Derivatives Designated as Hedges | Foreign exchange | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | -16 | -8 |
Other Long-Term Liabilities | Derivatives Designated as Hedges | Interest rate | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | 0 | 0 |
Other Long-Term Liabilities | Derivatives Designated as Hedges | Other | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | -5 | |
Other Long-Term Liabilities | Derivatives not designated as hedges | Foreign exchange | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | -11 | 0 |
Other Long-Term Liabilities | Derivatives not designated as hedges | Other | | |
Derivatives, Fair Value [Line Items] | | |
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement | ($47) | |