Inventories (Tables)

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Schedule of Components of Inventories

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

	March 31, 2022		December 31, 2021
Purchased parts and raw materials	$	105	$	101
Work in progress		8		8
Service parts		42		44
Finished goods		55		51
Total inventories	$	210	$	204