Earnings (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2021

Earnings Per Share [Abstract]

Schedule of Earnings (Loss) Per Share

	Three Months Ended March 31,
	2021	2020
	(In $ millions, except share data)
Amounts attributable to Celanese Corporation
Earnings (loss) from continuing operations	323	225
Earnings (loss) from discontinued operations	(1)	(7)
Net earnings (loss)	322	218
Weighted average shares - basic	113,511,369	119,251,689
Incremental shares attributable to equity awards(1)	516,776	648,155
Weighted average shares - diluted	114,028,145	119,899,844

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(1)Excludes 29 and 63,384 equity award shares for the three months ended March 31, 2021 and 2020, respectively, as their effect would have been antidilutive.