Unaudited Interim Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net earnings (loss)	$ 265	$ 402	$ 813	$ 1,112
Other comprehensive income (loss), net of tax
Foreign currency translation gain (loss)	(7)	(35)	(11)	(52)
Gain (loss) on cash flow hedges	(32)	4	(48)	9
Pension and postretirement benefits gain (loss)	0	0	0	1
Total other comprehensive income (loss), net of tax	(39)	(31)	(59)	(42)
Total comprehensive income (loss), net of tax	226	371	754	1,070
Comprehensive (income) loss attributable to noncontrolling interests	(2)	(1)	(4)	(4)
Comprehensive income (loss) attributable to Celanese Corporation	$ 224	$ 370	$ 750	$ 1,066