CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net income (loss)	$ 273	$ (1,840)
Amounts arising during the period - gains (losses), net of tax (expense) benefit:
Foreign currency translation adjustments, amounts arising during the period, net of tax	0	303
Qualifying derivatives, amounts arising during the period, net of tax	0	(30)
Equity investees' other comprehensive income (loss), net of tax	1	0
Prior Service Costs, net of tax	(1)	0
Reclassifications from AOCI - (gains) losses, net of tax expense (benefit):
Qualifying derivatives, net of tax	1	25
Other Comprehensive (Income) Loss, Defined Benefit Plans, after Reclassification Adjustment, after Tax [Abstract]
Defined benefit plans, Prior service costs, net of tax	1	0
Defined benefit plans, Net actuarial (gain) loss, net of tax	3	40
Total other comprehensive income (loss)	5	338
Comprehensive income (loss)	$ 278	$ (1,502)