v3.26.1
Goodwill and other intangible assets (Tables)
6 Months Ended
Jun. 30, 2026
Goodwill and Intangible Assets Disclosure [Abstract]  
Reconciliation of the change in goodwill

Reconciliations of the changes in the carrying value of goodwill for the first six months of 2026 and for the year ended December 31, 2025 follow (in millions).

 

June 30,
2026

 

 

December 31,
2025

 

Balance at the beginning of the year*

$

83,074

 

 

$

83,880

 

Business acquisitions

 

352

 

 

 

459

 

Other, including impairments and foreign currency translation

 

(253

)

 

 

(1,265

)

Balance at the end of the period*

$

83,173

 

 

$

83,074

 

——————

* Net of accumulated goodwill impairments of $13.0 billion as of June 30, 2026 and December 31, 2025 and $11.5 billion as of December 31, 2024.

Schedule of intangible assets

Other intangible assets are summarized below (in millions).

 

June 30, 2026

 

 

December 31, 2025

 

 

Gross
carrying
amount

 

Accumulated
amortization

 

Net
carrying
value

 

 

Gross
carrying
amount

 

Accumulated
amortization

 

Net
carrying
value

 

Insurance and other:

 

 

 

 

 

 

 

 

 

 

 

 

 

Customer relationships

$

31,768

 

$

10,066

 

$

21,702

 

 

$

31,215

 

$

9,638

 

$

21,577

 

Trademarks and trade names

 

9,170

 

 

1,219

 

 

7,951

 

 

 

9,007

 

 

1,143

 

 

7,864

 

Patents and technology

 

5,413

 

 

4,323

 

 

1,090

 

 

 

5,237

 

 

4,196

 

 

1,041

 

Other

 

5,635

 

 

2,429

 

 

3,206

 

 

 

5,608

 

 

2,288

 

 

3,320

 

$

51,986

 

$

18,037

 

$

33,949

 

 

$

51,067

 

$

17,265

 

$

33,802

 

Railroad, utilities and energy:*

 

 

 

 

 

 

 

 

 

 

 

 

 

Customer relationships and contracts

$

1,540

 

$

854

 

$

686

 

 

$

1,541

 

$

809

 

$

732

 

Other

 

438

 

 

138

 

 

300

 

 

 

442

 

 

134

 

 

308

 

$

1,978

 

$

992

 

$

986

 

 

$

1,983

 

$

943

 

$

1,040

 

——————

* Included in other assets.