Unaudited Interim Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net earnings (loss)	$ 209	$ 265	$ 538	$ 813
Other comprehensive income (loss), net of tax
Foreign currency translation gain (loss)	(3)	(7)	(11)	(11)
Gain (loss) on cash flow hedges	5	(32)	(33)	(48)
Total other comprehensive income (loss), net of tax	2	(39)	(44)	(59)
Total comprehensive income (loss), net of tax	211	226	494	754
Comprehensive (income) loss attributable to noncontrolling interests	(2)	(2)	(6)	(4)
Comprehensive income (loss) attributable to Celanese Corporation	$ 209	$ 224	$ 488	$ 750