Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property and Equipment

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

	December 31,
	2015		2014
Gross property and equipment (1):
Land and buildings	$	9,770	$	7,150
Equipment and internal-use software (2)	18,417		14,213
Other corporate assets	334		304
Construction in progress	1,532		1,063
Gross property and equipment	30,053		22,730
Total accumulated depreciation (1)	8,215		5,763
Total property and equipment, net	$	21,838	$	16,967

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

(2) Includes internal-use software of $1.4 billion and $1.3 billion as of December 31, 2015 and 2014.