Goodwill (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The gross carrying amounts and changes in the carrying amount of goodwill for the nine months ended September 30, 2021 were as follows:

	Vinyls Segment		Olefins Segment		Total
Balances at December 31, 2020	$	1,053	$	30	$	1,083
Goodwill acquired during the period	172		—		172
Effects of changes in foreign exchange rates	(2)		—		(2)
Balances at September 30, 2021	$	1,223	$	30	$	1,253