(Restructuring and Related Costs Tables) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021		Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net									$ 89	$ 509		$ 195
Early debt extinguishment costs (see Note 13)
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	$ 0	$ 93	$ 0	$ 0	$ 238	$ 35	$ 170	$ 18	93	461		196
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net									$ (4)	7		$ (1)
EMEA Industrial Packaging
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net					0	0	0	12		12	[1]
Building a Better IP
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net					$ 29	$ 0	$ 0	$ 0		$ 29	[2]

[1] Severance related to the optimization of our EMEA Packaging business. The majority of the severance charges were paid in 2022.

[2] Severance related to our Building a Better IP initiative which is focused on value creation through streamlined operations and process optimization. The majority of the severance charges were paid in 2022.