Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Jan. 02, 2022	Jan. 03, 2021
Current assets:
Allowances for doubtful accounts	$ 230	$ 293
Shareholders’ equity
Preferred stock, shares authorized (in shares)	2,000,000	2,000,000
Common stock, par value per share (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	4,320,000,000	4,320,000,000
Common stock, shares issued (in shares)	3,119,843,000	3,119,843,000
Treasury stock, shares	490,878,000	487,331,000