Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2013

Property, Plant and Equipment [Abstract]

Property and Equipment at Cost

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

	December 31,
	2013		2012
Gross property and equipment (1):
Land and buildings	$	4,584	$	2,966
Equipment and internal-use software (2)	9,274		6,228
Other corporate assets	231		174
Construction in progress	720		214
Gross property and equipment	14,809		9,582
Total accumulated depreciation (1)	3,860		2,522
Total property and equipment, net	$	10,949	$	7,060

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(1) Excludes the original cost and accumulated depreciation of fully-depreciated assets.

(2) Includes internal-use software of $1.1 billion and $866 million as of December 31, 2013 and 2012.