Unaudited Interim Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net earnings (loss)	$ 210	$ 345	$ 548	$ 710
Other comprehensive income (loss), net of tax
Foreign currency translation gain (loss)	(11)	(66)	(4)	(17)
Gain (loss) on cash flow hedges	(13)	6	(16)	5
Pension and postretirement benefits gain (loss)	0	0	0	1
Total other comprehensive income (loss), net of tax	(24)	(60)	(20)	(11)
Total comprehensive income (loss), net of tax	186	285	528	699
Comprehensive (income) loss attributable to noncontrolling interests	(1)	(1)	(2)	(3)
Comprehensive income (loss) attributable to Celanese Corporation	$ 185	$ 284	$ 526	$ 696