Inventories

12 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Inventories

NOTE 4. INVENTORIES

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

	December 31, 2021		December 31, 2020
Purchased parts and raw materials	$	101	$	88
Work in progress		8		15
Service parts		44		43
Finished goods		51		35
Total inventories	$	204	$	181

Inventory components shipped to third parties, primarily cores, parts to re-manufacturers, and parts to contract manufacturers, which the Company has an obligation to buy back, are included in purchased parts and raw materials, with an offsetting liability in other current liabilities. See "NOTE 14. Other Current Liabilities” for more information.