CONSOLIDATED STATEMENT OF CHANGES IN EQUITY - USD ($) $ in Millions	Total	Common shares:	Other capital:	Retained earnings:	Accumulated other comprehensive loss:
Balance at beginning of period at Dec. 31, 2021		$ 934	$ 8,181	$ 2,131	$ (479)
Issued for exercise of stock options and vested units		2	14
Repurchases of common shares (Note 4)		(14)	(390)
Share-based compensation			25
Other transactions, net			(6)
Net earnings	$ 1,869			1,869
Dividends on common shares				(1,490)
Other comprehensive income (loss)	$ 61				61
Dividends paid per common share	$ 1.99
Balance at end of period at Sep. 30, 2022	$ 10,838	922	7,824	2,510	(418)
Balance at beginning of period at Jun. 30, 2022		927	7,954	2,333	(398)
Issued for exercise of stock options and vested units		0	1
Repurchases of common shares (Note 4)		(5)	(140)
Share-based compensation			8
Other transactions, net			1
Net earnings	310			310
Dividends on common shares				(133)
Other comprehensive income (loss)	$ (20)				(20)
Dividends paid per common share	$ 0.18
Balance at end of period at Sep. 30, 2022	$ 10,838	922	7,824	2,510	(418)
Balance at beginning of period at Dec. 31, 2022	10,749	916	7,691	2,389	(247)
Issued for exercise of stock options and vested units		2	3
Repurchases of common shares (Note 4)		(5)	(105)
Share-based compensation			26
Other transactions, net			(6)
Net earnings	620			620
Dividends on common shares				(1,080)
Other comprehensive income (loss)	$ 24				24
Dividends paid per common share	$ 1.47
Balance at end of period at Sep. 30, 2023	$ 10,228	913	7,609	1,929	(223)
Balance at beginning of period at Jun. 30, 2023		914	7,624	1,828	(225)
Issued for exercise of stock options and vested units		0	1
Repurchases of common shares (Note 4)		(1)	(24)
Share-based compensation			9
Other transactions, net			(1)
Net earnings	239			239
Dividends on common shares				(138)
Other comprehensive income (loss)	$ 2				2
Dividends paid per common share	$ 0.19
Balance at end of period at Sep. 30, 2023	$ 10,228	$ 913	$ 7,609	$ 1,929	$ (223)