Income Taxes (Narrative) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Mar. 30, 2013	Jun. 28, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Increase in deferred tax assets	$ 721,000,000
Valuation allowance	212,000,000		212,000,000	200,000,000
Valuation allowance - deferred tax assets relating to non-U.S subsidiaries	179,000,000		179,000,000	178,000,000
Undistributed earnings that the Company intends to reinvest indefinitely	1,400,000,000		1,400,000,000	1,400,000,000
Tax benefit related to reversal of deferred tax liabilities		25,000,000
Undistributed Non U S Earnings	650,000,000		650,000,000
Unrecognized tax benefits	120,000,000		120,000,000	147,000,000
Unrecognized tax benefits that would impact effective tax rate if recognized	99,000,000		99,000,000	125,000,000
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions			24,000,000
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions			51,000,000
Unrecognized Tax Benefits, Period Increase (Decrease)			(27,000,000)
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