Other Financial Information (Tables)

9 Months Ended

Sep. 30, 2020

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

Schedule of components other current assets

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

	September 30, 2020		December 31, 2019
	(Dollars in millions)
Prepaid expenses	$	49	41
Contract acquisition costs	49		50
Contract fulfillment costs	28		28
Other	7		9
Total other current assets	$	133	128