Consolidated Condensed Balance Sheets (Parenthetical) - USD ($) shares in Thousands, $ in Millions	3 Months Ended	12 Months Ended
	Apr. 01, 2022	Dec. 31, 2021
Allowance for doubtful accounts	$ 130	$ 124
Property, plant and equipment, accumulated depreciation	$ 3,517	$ 3,465
Common stock, par value (in usd per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	2,000,000	2,000,000
Common stock, shares issued (in shares)	857,000	855,700
Common stock, shares outstanding (in shares)	716,000	715,000
Preferred stock
Preferred stock, no par value (in usd per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	15,000	15,000
Preferred stock series A | Preferred stock
Preferred stock, shares issued (in shares)	1,650	1,650
Preferred stock, shares outstanding (in shares)	1,650	1,650
Preferred stock, dividend rate, percent	4.75%	4.75%
Preferred stock series B | Preferred stock
Preferred stock, shares issued (in shares)	1,720	1,720
Preferred stock, shares outstanding (in shares)	1,720	1,720
Preferred stock, dividend rate, percent	5.00%	5.00%