Financial Information By Business Segment And Geographic Area (Tables)
12 Months Ended
Dec. 31, 2019
Segment Reporting, Measurement Disclosures [Abstract]  
Reconciliation of Revenue from Segments to Consolidated [Table Text Block]
Net Sales
In millions
2019
 
2018
 
2017
Industrial Packaging
$
15,326

 
$
15,900

 
$
15,077

Global Cellulose Fibers
2,551

 
2,819

 
2,551

Printing Papers
4,291

 
4,375

 
4,157

Corporate and Intersegment Sales (a)
208

 
212

 
(42
)
Net Sales
$
22,376

 
$
23,306

 
$
21,743


Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]
Operating Profit
In millions
2019
 
2018
 
2017
Industrial Packaging
$
2,076

 
$
2,277

 
$
1,919

Global Cellulose Fibers
(6
)
 
262

 
116

Printing Papers
529

 
543

 
459

Business Segment Operating Profit
2,599

 
3,082

 
2,494

 
 
 
 
 
 
Earnings (loss) from continuing operations before income taxes and equity earnings
1,604

 
1,781

 
848

Interest expense, net
491

 
536

 
572

Noncontrolling interests / equity earnings adjustment (b)
3

 
(10
)
 
(2
)
Corporate expenses, net (a)
54

 
67

 
91

Corporate special items, net (a)
104

 
9

 
76

Business special items, net
307

 
205

 
425

Non-operating pension expense
36

 
494

 
484


$
2,599

 
$
3,082

 
$
2,494


Detail of Business Special Items By Segment [Table Text Block]
Business Special Items, Net
In millions
2019
 
2018
 
2017
Industrial Packaging
$
78

 
$
184

 
$
372

Global Cellulose Fibers
68

 
11

 
51

Printing Papers
161

 
10

 
2

Business Special Items, Net
$
307

 
$
205

 
$
425



Reconciliation of Assets from Segment to Consolidated [Table Text Block]
Assets
In millions
2019
 
2018
Industrial Packaging
$
16,338

 
$
15,859

Global Cellulose Fibers
3,733

 
3,880

Printing Papers
3,476

 
3,905

Corporate and other (c)
9,924

 
9,932

Assets
$
33,471

 
$
33,576


Reconciliation of Capital Spending from Segment to Consolidated [Table Text Block]
Capital Spending
In millions
2019
 
2018
 
2017
Industrial Packaging
$
922

 
$
1,061

 
$
836

Global Cellulose Fibers
162

 
183

 
188

Printing Papers
172

 
303

 
235

Subtotal
1,256

 
1,547

 
1,259

Corporate and other
20

 
25

 
21

Capital Spending
$
1,276

 
$
1,572

 
$
1,280


Reconciliation of Depreciation and Amortization from Segment to Consolidated [Table Text Block]
Depreciation, Amortization and Cost of Timber Harvested
In millions
2019
 
2018
 
2017
Industrial Packaging
$
794

 
$
803

 
$
815

Global Cellulose Fibers
263

 
262

 
264

Printing Papers
244

 
258

 
254

Corporate (d)
5

 
5

 
10

Depreciation and Amortization
$
1,306

 
$
1,328

 
$
1,343


Revenue from External Customers by Products and Services [Table Text Block]
External Sales By Major Product 
In millions
2019
 
2018
 
2017
Industrial Packaging
$
15,259

 
$
15,828

 
$
14,946

Global Cellulose Fibers
2,545

 
2,810

 
2,524

Printing Papers
4,284

 
4,359

 
4,142

Other (e)
288

 
309

 
131

Net Sales
$
22,376

 
$
23,306

 
$
21,743



Revenue from External Customers by Geographic Areas [Table Text Block]
Net Sales (f)
In millions
2019
 
2018
 
2017
United States (g)
$
16,948

 
$
17,609

 
$
16,247

EMEA
3,258

 
3,321

 
3,129

Pacific Rim and Asia
415

 
605

 
625

Americas, other than U.S.
1,755

 
1,771

 
1,742

Net Sales
$
22,376

 
$
23,306

 
$
21,743


Long-lived Assets by Geographic Areas [Table Text Block]
Long-Lived Assets (h)
In millions
2019
 
2018
United States
$
10,706

 
$
10,586

EMEA
1,368

 
1,315

Pacific Rim and Asia
—

 
201

Americas, other than U.S.
1,321

 
1,367

Long-Lived Assets
$
13,395

 
$
13,469