Other Financial Information (Tables)

9 Months Ended

Sep. 30, 2020

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Components of Other Current Assets

The following table presents details of other current assets reflected in our consolidated balance sheets:

	September 30, 2020		December 31, 2019
	(Dollars in millions)
Prepaid expenses	$	312	274
Income tax receivable	6		35
Materials, supplies and inventory	112		105
Contract assets	35		42
Contract acquisition costs	172		178
Contract fulfillment costs	117		115
Other	81		70
Total other current assets	$	835	819