Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Jul. 04, 2021	Jan. 03, 2021
Current assets:
Allowances for doubtful accounts	$ 234	$ 293
Shareholders' equity:
Common stock, par value per share	$ 1.00	$ 1.00
Common stock, shares authorized	4,320,000,000	4,320,000,000
Common stock, shares issued	3,119,843,000	3,119,843,000
Treasury stock, shares	487,854,000	487,331,000