Supplementary Financial Statement Information (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure Text Block Supplement [Abstract]

Accounts And Notes Receivable [Table Text Block]

Accounts and notes receivable, net, by classification were: 

In millions at December 31	2021		2020
Accounts and notes receivable:
Trade	$	3,027	$	2,365
Other	205		267
Total	$	3,232	$	2,632

Inventories By Major Category [Table Text Block]

In millions at December 31	2021		2020
Raw materials	$	245	$	211
Finished pulp and packaging products	1,014		876
Operating supplies	486		501
Other	69		38
Inventories	$	1,814	$	1,626

Plants, Properties And Equipment By Major Classification [Table Text Block]

In millions at December 31	2021		2020
Pulp and packaging facilities	$	27,025	$	26,706
Other properties and equipment	972		1,047
Gross cost	27,997		27,753
Less: Accumulated depreciation	17,556		16,808
Plants, properties and equipment, net	$	10,441	$	10,945

Schedule of Other Income and Other Expense [Table Text Block]

Amounts related to interest were as follows: 

In millions	2021		2020		2019
Interest expense	$	430	$	597	$	701
Interest income	93		151		202
Capitalized interest costs	12		31		28