BUSINESS AND GEOGRAPHIC AREAS (Schedule of Revenue by Geographic Area and Other Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 1,265	$ 1,369	$ 1,448
Net trade sales	129	138	136
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	1,226	1,329	1,413
Net trade sales	95	105	124
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	20	18	10
Net trade sales	23	24	2
Rest of World
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	19	22	25
Net trade sales	$ 11	$ 9	$ 10
Malaysia
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of Total Sales Related to a Specific Country in a Geographic Region	18.00%	17.00%	1.00%