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Fair Value Measurements (Details 3) (Auction rate securities) | 3 Months Ended | 9 Months Ended
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Jun. 29, 2013 | Sep. 28, 2013 Discounted cash flow Minimum | Sep. 28, 2013 Discounted cash flow Maximum
Quantitative information for Level 3 Fair Value Measurements Assets |  |  |
Discount rate (as a percent) |  | 65.20% | 73.00%
Replacement securities that will be issued by the investee on bankruptcy as a percentage of face value of original bonds and warrants | 80.00% |  |

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- Definition Represents the replacement securities as a percentage of face value of original bonds and warrants would be issued by the investee as per the agreement. + References No definition available. + Details
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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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