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Goodwill and Other Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill and Other Intangible Assets  
Schedule of Other Intangible Assets

Our other intangible assets consisted of the following as of December 31 (in millions):

    

Customer

    

Covenants

    

Licenses,

    

and Supplier

Not-to-

Permits

    

Relationships

    

Compete

    

and Other

    

 Total

2020

 

  

 

  

 

  

 

  

Intangible assets

$

1,436

$

68

$

142

$

1,646

Less: Accumulated amortization

 

(497)

 

(46)

 

(79)

 

(622)

$

939

$

22

$

63

$

1,024

2019

 

  

 

  

 

  

 

  

Intangible assets

$

906

$

72

$

110

$

1,088

Less: Accumulated amortization

(469)

(36)

(62)

(567)

$

437

$

36

$

48

$

521