SHAREOWNERS' EQUITY - Roll-forward of Common Stock, Additional Paid-in Capital, and Retained Earnings Accounts (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year	$ 14,253
Net Income	11,548	$ 12,890	$ 1,343
Balance at end of year	19,786	14,253
Balance at beginning of year	16
Balance at end of year	17	16
Dividends, common stock, stock	$ 249	$ 167	$ 178
Common Class A
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year (shares)	138
Balance at end of year (shares)	134	138
Common Class B
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year (shares)	732
Balance at end of year (shares)	725	732
Common Stock | Common Class A
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year (shares)	138	147	156
Stock award plans (shares)	5	6	6
Common stock issuances (shares)	3	2	4
Conversions of class A to class B common stock (shares)	(12)	(17)	(19)
Balance at end of year (shares)	134	138	147
Balance at beginning of year	$ 2	$ 2	$ 2
Stock award plans	0	0	0
Common stock issuances	0	0	0
Conversions of class A to class B common stock	0	0	0
Balance at end of year	$ 2	$ 2	$ 2
Common Stock | Common Class B
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year (shares)	732	718	701
Common stock purchases (shares)	(19)	(3)	(2)
Conversions of class A to class B common stock (shares)	12	17	19
Balance at end of year (shares)	725	732	718
Balance at beginning of year	$ 7	$ 7	$ 7
Total of class A and class B common stock, repurchased, value	0	0	0
Conversions of class A to class B common stock	0	0	0
Balance at end of year	7	7	7
Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year	1,343	865	150
Total of class A and class B common stock, repurchased, value	(2,462)	(500)	(217)
Stock award plans	624	574	498
Common stock issuances	495	404	434
Balance at end of year	0	1,343	865
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year	16,179	6,896	9,105
Total of class A and class B common stock, repurchased, value	(1,038)	0	0
Net Income	11,548	12,890	1,343
Dividends	(5,363)	(3,604)	(3,552)
Other	0	(3)	0
Balance at end of year	$ 21,326	$ 16,179	$ 6,896
Dividends, per share (dollars per share)	$ 6.08	$ 4.08	$ 4.04
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year	$ 16	$ 12	$ 16
Change in non-controlling interests	1	4	(4)
Balance at end of year	$ 17	$ 16	$ 12