Income Taxes (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 27, 2014	Mar. 30, 2013	Sep. 27, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Increase in deferred tax assets	$ 55,000,000		$ 748,000,000
Valuation allowance	247,000,000		247,000,000	200,000,000
Valuation allowance - deferred tax assets relating to non-U.S subsidiaries	214,000,000		214,000,000	178,000,000
Undistributed earnings that the Company intends to reinvest indefinitely	1,600,000,000		1,600,000,000	1,400,000,000
Tax benefit related to reversal of deferred tax liabilities		25,000,000
Undistributed Non U S Earnings	700,000,000		700,000,000
Unrecognized tax benefits	114,000,000		114,000,000	147,000,000
Unrecognized tax benefits that would impact effective tax rate if recognized	93,000,000		93,000,000	125,000,000
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions			21,000,000
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions			53,000,000
Unrecognized Tax Benefits, Period Increase (Decrease)			32,000,000
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound	(50,000,000)		(50,000,000)
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound	50,000,000		50,000,000
Change in cash payment of unrecognized tax benefits, upper end of range			$ 25,000,000