Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Property and Equipment at Cost

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

	December 31,
	2014		2013
Gross property and equipment (1):
Land and buildings	$	7,150	$	4,584
Equipment and internal-use software (2)	14,213		9,274
Other corporate assets	304		231
Construction in progress	1,063		720
Gross property and equipment	22,730		14,809
Total accumulated depreciation (1)	5,763		3,860
Total property and equipment, net	$	16,967	$	10,949

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

(2) Includes internal-use software of $1.3 billion and $1.1 billion as of December 31, 2014 and 2013.