RESTRUCTURING AND OTHER CHARGES (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	$ 39			$ 105			$ 243	$ 131
Corporate and Other [Member] | Early Debt Extinguishment Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	35	$ 170	$ 18	$ 105	$ 18	$ 8
Corporate and Other [Member] | Reimagine IP
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	$ 4	$ 4
EMEA Packaging | EMEA Restructuring
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net			$ 12