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Other Intangible Assets, Net (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill And Intangible Assets Disclosure [Abstract]  
Other Intangible Assets, Net

Other intangible assets, net consisted of the following:

 

December 31, 2020

 

Gross

Cost

 

 

Accumulated

Amortization

 

 

Net

Cost

 

Technologies & licenses

 

 

934

 

 

 

(623

)

 

 

311

 

Purchased & internally developed software

 

 

537

 

 

 

(461

)

 

 

76

 

Technologies in progress

 

 

56

 

 

 

 

 

 

56

 

Other intangible assets

 

 

72

 

 

 

(70

)

 

 

2

 

Total

 

 

1,599

 

 

 

(1,154

)

 

 

445

 

 

December 31, 2019

 

Gross

Cost

 

 

Accumulated

Amortization

 

 

Net

Cost

 

Technologies & licenses

 

 

699

 

 

 

(578

)

 

 

121

 

Purchased & internally developed software

 

 

486

 

 

 

(427

)

 

 

59

 

Technologies in progress

 

 

119

 

 

 

 

 

 

119

 

Other intangible assets

 

 

70

 

 

 

(70

)

 

 

 

Total

 

 

1,374

 

 

 

(1,075

)

 

 

299

 

Estimated Amortization Expense of Existing Intangible Assets

The estimated amortization expense of the existing intangible assets for the following years is:

 

Year

 

 

 

 

2021

 

 

97

 

2022

 

 

82

 

2023

 

 

64

 

2024

 

 

49

 

2025

 

 

35

 

Thereafter

 

 

118

 

Total

 

 

445