Unaudited Interim Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net earnings (loss)	$ 184	$ 259
Other comprehensive income (loss), net of tax
Unrealized gain (loss) on marketable securities	0	1
Foreign currency translation	28	64
Gain (loss) on cash flow hedges	(2)	0
Pension and postretirement benefits	5	0
Total other comprehensive income (loss), net of tax	31	65
Total comprehensive income (loss), net of tax	215	324
Comprehensive (income) loss attributable to noncontrolling interests	(1)	(2)
Comprehensive income (loss) attributable to Celanese Corporation	$ 214	$ 322