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Intangible Assets
3 Months Ended
Mar. 31, 2023
Intangible Assets [Abstract]  
Intangible Assets Note 4. Intangible Assets

The following table provides a summary of the components of our intangible assets:

As of March 31, 2023

As of December 31, 2022

Accumulated

Accumulated

(In millions)

Gross

Amortization

Net

Gross

Amortization

Net

Trade names(1)

$

141

$

$

141

$

141

$

$

141

Customer relationships

173

(172)

173

(172)

Developed technology

19

(14)

4

19

(13)

5

Other

32

(31)

1

32

(31)

1

Total

$

365

$

(218)

$

146

$

365

$

(217)

$

148

_____________________________

(1)Not subject to amortization.

  

Amortization expense was $1 million and $2 million for the three months ended March 31, 2023 and 2022, respectively. There were no impairment charges in these periods.