Fair Value Measurements (Details Textuals) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 27, 2015	Sep. 28, 2014	Sep. 27, 2015	Sep. 28, 2014	Dec. 28, 2014
Derivative [Line Items]
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	$ 130		$ 130		$ 141
Maximum Length of Time Hedged in Foreign Currency Cash Flow Hedge			18 months
Fair Value Measurements (Textuals)
Reclassification of foreign exchange contracts into earnings, period			next 12 months
Weighted average interest rate on non-current debt	4.18%		4.18%
Excess Of Fair Value Over Carrying Value Of Debt					2,200
Other income/(expense), net, related to foreign exchange contracts, non hedging	$ (8)	$ (2)	$ 32	$ (48)
Interest Rate Contract
Derivative [Line Items]
Derivative notional amounts outstanding	2,200		2,200
Foreign exchange contracts
Derivative [Line Items]
Derivative notional amounts outstanding	27,800		27,800
Cross currency interest rate swaps
Derivative [Line Items]
Derivative notional amounts outstanding	2,400		2,400
Equity Securities [Member]
Derivative [Line Items]
Available-for-sale Securities, Equity Securities	531		531		284
Fair Value Measurements (Textuals)
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	648		648		406
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	$ 49		$ 49		$ 11