SHARE-BASED COMPENSATION PROGRAMS - Summary of Compensation Expenses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Compensation Expenses	$ 39	$ 36	$ 28
Income Tax Benefit	8	7	10
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Compensation Expenses	12	13	10
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Compensation Expenses	0	5	3
Restricted Stock Unit Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Compensation Expenses	$ 27	$ 18	$ 15