Other Financial Information (Tables)

3 Months Ended

Mar. 31, 2014

Other Current Assets and Selected Current Liabilities [Abstract]

Schedule of other current assets reflected on the entity's balance sheet

The following table presents details of our other current assets in our consolidated balance sheets as of the following dates:

	March 31, 2014		December 31, 2013
	(Dollars in millions)
Prepaid expenses	$	66	47
Other	87		79
Total other current assets	$	153	126

Schedule of accounts payable

Current liabilities reflected in our consolidated balance sheets include accounts payable as of the following dates:

	March 31, 2014		December 31, 2013
	(Dollars in millions)
Accounts payable	$	506	440