Acquisitions (Tables)

12 Months Ended

Dec. 31, 2013

All 2013 Acquisitions

Dec. 31, 2012

2012 Acquisitions, excluding Nicira

Dec. 31, 2013

All 2011 Acquisitions

Dec. 31, 2012

VMware

Nicira

Business Acquisition [Line Items]

Fair Value of Stock Options for Acquisitions, Weighted-Average Assumptions

The fair value of our stock options for all of the aforementioned acquisitions in 2013 was estimated using the following weighted-average assumptions:

Expected term (in years)	1.8
Expected volatility	26.4	%
Risk-free interest rate	0.3	%
Dividend yield	1.5	%

The fair value of our stock options for all of the aforementioned acquisitions, excluding Nicira, in 2012 was estimated assuming no expected dividends and the following weighted-average assumptions:

Expected term (in years)	1.9
Expected volatility	31.6	%
Risk-free interest rate	0.3	%

Allocation of Purchase Price to Intangible Assets

The following represents the aggregate allocation of the purchase price for all of the aforementioned acquisitions to intangible assets (table in millions):

Developed technology (weighted-average useful life of 5 years)	$	138
Customer relationships (weighted-average useful life of 4 years)	34
IPR&D	10
Total intangible assets	$	182

The following represents the aggregate allocation of the purchase price for all of the aforementioned acquisitions, excluding Nicira, to intangible assets (table in millions):

Developed technology (weighted-average useful life of 4.8 years)	$	255
Customer relationships (weighted-average useful life of 6.1 years)	54
Trademarks and tradenames (weighted-average useful life of 3.4 years)	2
Total intangible assets	$	311

The following represents the aggregate allocation of the purchase price for all the aforementioned acquisitions to intangible assets (table in millions):

Developed technology (weighted-average useful life of 3.2 years)	$	98
Customer relationships (weighted-average useful life of 4.0 years)	58
Trademarks and tradenames (weighted-average useful life of 2.6 years)	1
Total intangible assets	$	157

Allocation of Purchase Price

The following table summarizes the allocation of the Nicira purchase price, adjusted in the fourth quarter of 2012 for a reassessment of unrecognized tax benefit (table in millions):

Intangible assets:
Purchased technology (weighted-average useful life of 7 years)	$	266
Trademarks and tradenames (weighted-average useful life of 10 years)	20
In-process research and development	49
Total intangible assets	335
Goodwill	893
Deferred tax liabilities, net	(77		)
Income tax payable	(50		)
Other assumed liabilities, net of acquired assets	(1		)
Total purchase price	$	1,100