Intangible Assets, net (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets, Net of Accumulated Amortization

Intangible Assets, net of accumulated amortization, consisted of the following:

	December 31, 2020						December 31, 2019
	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Customer relationships	$	291	$	(193)	$	98	$	291	$	(173)	$	118
TiO2 technology	93		(24)		69		92		(17)		75
Internal-use software and other	73		(39)		34		49		(34)		15
Intangible assets, net	$	457	$	(256)	$	201	$	432	$	(224)	$	208

Amortization Expense Related to Intangible Assets

	Year Ended December 31,
	2020		2019		2018
Cost of goods sold	$	2	$	2	$	1
Selling, general and administrative expenses	31		28		25
Total	$	33	$	30	$	26