CONSOLIDATED STATEMENT OF CHANGES IN EQUITY - USD ($) $ in Millions	Total	Common shares:	Other capital:	Retained earnings (accumulated deficit):	Accumulated other comprehensive loss:
Balance at beginning of period at Dec. 31, 2020		$ 934	$ 8,208	$ 411	$ (822)
Issued for exercise of stock options and vested units		3	43
Repurchases of common shares (Note 4)		0	0
Share-based compensation			15
Other transactions, net			(8)
Net earnings	$ 1,709			1,709
Dividends on common shares				(259)
Other comprehensive income	166				166
Balance at end of period at Jun. 30, 2021	$ 10,400	937	8,258	1,861	(656)
Dividends paid per common share	$ 0.34
Balance at beginning of period at Mar. 31, 2021		936	8,222	962	(792)
Issued for exercise of stock options and vested units		1	27
Repurchases of common shares (Note 4)		0	0
Share-based compensation			8
Other transactions, net			1
Net earnings	$ 1,028			1,028
Dividends on common shares				(129)
Other comprehensive income	136				136
Balance at end of period at Jun. 30, 2021	$ 10,400	937	8,258	1,861	(656)
Dividends paid per common share	$ 0.17
Balance at beginning of period at Dec. 31, 2021	$ 10,767	934	8,181	2,131	(479)
Issued for exercise of stock options and vested units		2	13
Repurchases of common shares (Note 4)		(9)	(250)
Share-based compensation			17
Other transactions, net			(7)
Net earnings	1,559			1,559
Dividends on common shares				(1,357)
Other comprehensive income	81				81
Balance at end of period at Jun. 30, 2022	$ 10,816	927	7,954	2,333	(398)
Dividends paid per common share	$ 1.81
Balance at beginning of period at Mar. 31, 2022		932	8,076	1,679	(450)
Issued for exercise of stock options and vested units		0	2
Repurchases of common shares (Note 4)		(5)	(133)
Share-based compensation			9
Other transactions, net			0
Net earnings	$ 788			788
Dividends on common shares				(134)
Other comprehensive income	52				52
Balance at end of period at Jun. 30, 2022	$ 10,816	$ 927	$ 7,954	$ 2,333	$ (398)
Dividends paid per common share	$ 0.18