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Inventories (Tables)
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Components of Inventories

Inventories consisted of the following components (dollars in millions):

 

 

 

June 30,
2022

 

 

December 31,
2021

 

Purchased parts and raw materials

 

$

108

 

 

$

101

 

Work in progress

 

 

12

 

 

 

8

 

Service parts

 

 

45

 

 

 

44

 

Finished goods

 

 

63

 

 

 

51

 

Total inventories

 

$

228

 

 

$

204