RESTRUCTURING CHARGES - Restructuring Program Charges (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		12 Months Ended		24 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2022
Restructuring Cost and Reserve [Line Items]
Total before income taxes	$ 18	$ 16	$ 78	$ 214	$ 310
Income tax benefit	4	4
Total after income taxes	$ 14	$ 12
Per ordinary share - diluted (USD per share)	$ 0.03	$ 0.03
Workforce reductions
Restructuring Cost and Reserve [Line Items]
Total before income taxes	$ 5	$ 2	21	172
Plant closing and other
Restructuring Cost and Reserve [Line Items]
Total before income taxes	$ 13	$ 14	$ 57	$ 42