Goodwill and Acquired Intangible Assets (Tables)

12 Months Ended

Dec. 27, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

	Computing and Graphics			Enterprise, Embedded and Semi-Custom		All Other			Total
	(In millions)
Initial goodwill due to ATI acquisition	$	1,194		$	255	$	745		$	2,194
Initial goodwill due to SeaMicro acquisition	165			65		—			230
	1,359			320		745			2,424
Accumulated impairment losses	(1,126		)	—		(745		)	(1,871		)
Balance as of December 29, 2012	233			320		—			553
Impairment charges	—			—		—			—
Balance as of December 28, 2013	233			320		—			553
Impairment charges	(233		)	—		—			(233		)
Balance as of December 27, 2014	—			320		—			320
Accumulated impairment losses	$	(1,359	)	$	—	$	(745	)	$	(2,104	)

Schedule of Acquired Intangible Assets by Major Class

	December 27, 2014								December 28, 2013
	Gross		Accumulated Amortization			Net		Weighted-average amortization period	Gross		Accumulated Amortization			Net
	(In millions, except years)
Developed technology	$	258	$	(201	)	$	57	5.15 years	$	258	$	(189	)	$	69
In-process research and development	6		—			6		N/A	6		—			6
Customer relationships	168		(167		)	1		1.25 years	168		(166		)	2
Trademark and trade name	37		(36		)	1		1.25 years	37		(36		)	1
Total	$	469	$	(404	)	$	65	4.56 years	$	469	$	(391	)	$	78

	2014		2013		2012
	(In millions)
Developed technology	$	13	$	13	$	9
Customer relationships	1		1		1
Trademark and trade name	—		4		4
Total	$	14	$	18	$	14

Schedule of Acquired Intangible Assets, Future Amortization Expense

Year	(In millions)
2015	$	13
2016	11
2017	11
2018	11
2019	11
2020 and thereafter	2
Total intangible assets subject to amortization	59
In-process research and development	6
Total intangible assets, net	$	65