CONDENSED CONSOLIDATED BALANCE SHEETS Parentheticals - USD ($) shares in Millions, $ in Millions	Jul. 01, 2016	Dec. 31, 2015
Allowance for Doubtful Accounts	$ 354	$ 352
Accumulated Depreciation	$ 10,469	$ 9,783
Common Stock - Par Value	$ 0.25	$ 0.25
Common Stock - Shares Authorized	11,200	11,200
Common Stock - Issued	7,040	7,040
Treasury Stock - Cost	2,725	2,716