Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2014

Accounts Receivable, Net

Schedule of accounts receivable, net

	2014			2013
	(Dollars in Millions)
Subscriber	$	1,889		$	1,775
Telco		579			475
Trade and other		441			392
Total		2,909			2,642
Less: Allowance for doubtful accounts		(109	)		(95	)
Accounts receivable, net	$	2,800		$	2,547