CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net income	$ 1,463	$ 4,105	$ 2,362
Other comprehensive income (loss):
Total other comprehensive (loss) income	171	422	(140)
Preferred dividends of subsidiary	(1)	(1)	(1)
Pretax amount
Net income	1,417	5,368	2,585
Other comprehensive income (loss):
Foreign currency translation adjustments	(6)	547	(43)
Financial instruments	191	(146)	(161)
Pension and other postretirement benefits	28	11	25
Total other comprehensive (loss) income	213	412	(179)
Comprehensive income	1,630	5,780	2,406
Preferred dividends of subsidiary	(1)	(1)	(1)
Total comprehensive income, after preferred dividends of subsidiaries	1,629	5,779	2,405
Income tax (expense) benefit
Net income	(99)	(1,435)	(387)
Other comprehensive income (loss):
Foreign currency translation adjustments	0	0	0
Financial instruments	(47)	33	53
Pension and other postretirement benefits	(6)	1	(7)
Total other comprehensive (loss) income	(53)	34	46
Comprehensive income	(152)	(1,401)	(341)
Preferred dividends of subsidiary	0	0	0
Total comprehensive income, after preferred dividends of subsidiaries	(152)	(1,401)	(341)
Net-of-tax amount
Net income	1,318	3,933	2,198
Other comprehensive income (loss):
Foreign currency translation adjustments	(6)	547	(43)
Financial instruments	144	(113)	(108)
Pension and other postretirement benefits	22	12	18
Total other comprehensive (loss) income	160	446	(133)
Comprehensive income	1,478	4,379	2,065
Preferred dividends of subsidiary	(1)	(1)	(1)
Total comprehensive income, after preferred dividends of subsidiaries	1,477	4,378	2,064
Noncontrolling interests (after tax)
Net income	145	172	164
Other comprehensive income (loss):
Foreign currency translation adjustments	(3)	(12)	3
Financial instruments	14	(12)	(10)
Pension and other postretirement benefits	0	0	0
Total other comprehensive (loss) income	11	(24)	(7)
Comprehensive income	156	148	157
Preferred dividends of subsidiary	0	0	0
Total comprehensive income, after preferred dividends of subsidiaries	156	148	157
Total
Net income	1,463	4,105	2,362
Other comprehensive income (loss):
Foreign currency translation adjustments	(9)	535	(40)
Financial instruments	158	(125)	(118)
Pension and other postretirement benefits	22	12	18
Total other comprehensive (loss) income	171	422	(140)
Comprehensive income	1,634	4,527	2,222
Preferred dividends of subsidiary	(1)	(1)	(1)
Total comprehensive income, after preferred dividends of subsidiaries	$ 1,633	$ 4,526	$ 2,221