Other Financial Information (Tables)

9 Months Ended

Sep. 30, 2021

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

Schedule of components other current assets

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

	September 30, 2021		December 31, 2020
	(Dollars in millions)
Prepaid expenses	$	108	106
Contract fulfillment costs	48		63
Contract acquisition costs	44		47
Contract assets	29		34
Other	9		47
Total other current assets	$	238	297