Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2014

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment consisted of the following (in millions):

	September 30, 2014			December 31, 2013
Land	$	153		$	45
Buildings	1,347			1,071
Leasehold improvements	279			203
Network equipment	2,704			2,351
Computer software, office equipment and other	134			95
Construction in progress	702			377
Total	5,319			4,142
Less: Accumulated depreciation	(1,616		)	(1,260		)
Property and equipment, net	$	3,703		$	2,882