CONSOLIDATED STATEMENT OF CHANGES IN EQUITY - USD ($) $ in Millions	Total	Common shares:	Other capital:	Retained earnings:	Accumulated other comprehensive loss:
Balance at beginning of year at Dec. 31, 2020		$ 934	$ 8,208	$ 411	$ (822)
Issued for exercise of stock options and vested units		3	49
Repurchases of common shares (Note 14)		(3)	(97)
Share-based compensation			30
Other transactions, net			(9)
Net Income (Loss)	$ 2,607			2,607
Dividends on common shares				(887)
Other comprehensive (loss) income					343
Balance at end of year at Dec. 31, 2021	$ 10,767	934	8,181	2,131	(479)
Dividends paid per common share	$ 1.18
Issued for exercise of stock options and vested units		2	15
Repurchases of common shares (Note 14)		(20)	(530)
Share-based compensation			33
Other transactions, net			(8)
Net Income (Loss)	$ 1,880			1,880
Dividends on common shares				(1,622)
Other comprehensive (loss) income					232
Balance at end of year at Dec. 31, 2022	$ 10,749	916	7,691	2,389	(247)
Dividends paid per common share	$ 2.17
Issued for exercise of stock options and vested units		1	7
Repurchases of common shares (Note 14)		(5)	(120)
Share-based compensation			36
Other transactions, net			(6)
Net Income (Loss)	$ 839			839
Dividends on common shares				(1,219)
Other comprehensive (loss) income					(46)
Balance at end of year at Dec. 31, 2023	$ 10,236	$ 912	$ 7,608	$ 2,009	$ (293)
Dividends paid per common share	$ 1.66