Acquired Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Components of Acquired Intangible Asset Balances

The following table summarizes the components of acquired intangible asset balances as of September 30, 2017 and September 24, 2016 (in millions):

	2017							2016
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Definite-lived and amortizable acquired intangible assets	$	7,507	$	(5,309	)	$	2,198	$	8,912	$	(5,806	)	$	3,106
Indefinite-lived and non-amortizable acquired intangible assets	100		—			100		100		—			100
Total acquired intangible assets	$	7,607	$	(5,309	)	$	2,298	$	9,012	$	(5,806	)	$	3,206

Expected Annual Amortization Expense Related to Acquired Intangible Assets

The expected annual amortization expense related to acquired intangible assets as of September 30, 2017, is as follows (in millions):

2018	$	948
2019	505
2020	323
2021	222
2022	131
Thereafter	69
Total	$	2,198