Other Intangible Assets

12 Months Ended

Jun. 28, 2013

Goodwill And Intangible Assets Disclosure [Abstract]

Other Intangible Assets

Note 12. Other Intangible Assets

Other intangible assets consist primarily of technology acquired in business combinations and are amortized on a straight-line basis over the respective estimated useful lives of the assets. Intangible assets as of June 28, 2013 were as follows:

	Weighted Average Amortization Period		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
	(in years)		(in millions)		(in millions)		(in millions)
Existing technology		5	$	561	$	245	$	316
Customer relationships		4		139		57		82
Other		3		65		36		29
Leasehold interests		31		40		5		35
In-process research and development		—		143		—		143
Total			$	948	$	343	$	605

Intangible assets as of June 29, 2012 were as follows:

	Weighted Average Amortization Period		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
	(in years)		(in millions)		(in millions)		(in millions)
Existing technology		5	$	543	$	108	$	435
Customer relationships		4		139		14		125
Other		3		65		10		55
Leasehold interests		28		43		2		41
In-process research and development		—		143		—		143
Total			$	933	$	134	$	799

Other intangible assets in the table above include a joint development agreement, trade names and a non-compete agreement. Amortization expense for intangible assets was $209 million, $79 million and $17 million for 2013, 2012 and 2011, respectively. As of June 28, 2013, estimated future amortization expense for intangible assets is $197 million for 2014, $140 million for 2015, $62 million for 2016, $34 million for 2017 and $3 million for 2018.