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Intangible Assets | 3 Months Ended
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Nov. 28, 2013
Disclosure Text Block [Abstract] |
Intangible Assets | Intangible Assets
As of |  | November 28, 2013 |  | August 29, 2013
|  | Gross Amount |  | Accumulated Amortization |  | Gross Amount |  | Accumulated Amortization
Product and process technology |  | $ | 647 |  |  | $ | (288 | ) |  | $ | 642 |  |  | $ | (269 | )
Customer relationships |  | 127 |  |  | (118 | ) |  | 127 |  |  | (114 | )
|  | $ | 774 |  |  | $ | (406 | ) |  | $ | 769 |  |  | $ | (383 | )
During the first quarters of 2014 and 2013, we capitalized $6 million and $9 million, respectively, for product and process technology with weighted-average useful lives of 9 years. Amortization expense was $23 million and $20 million for the first quarters of 2014 and 2013, respectively. Annual amortization expense is estimated to be $90 million for 2014, $74 million for 2015, $66 million for 2016, $56 million for 2017 and $45 million for 2018.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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