Other Financial Data (Other Liabilities) (Details) - USD ($) $ in Millions	Jul. 02, 2016	Dec. 31, 2015
Other Liabilities [Abstract]
Defined benefit plans	$ 1,493	$ 1,512
Postretirement Health Care Benefit Plan	0	49
Deferred revenue	149	113
Unrecognized tax benefits	42	50
Deferred income taxes	120	0
Deferred consideration	78	0
Other	190	180
Other liabilities	$ 2,072	$ 1,904