Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details Textual)

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Fair Value Measurements (Details Textual) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 25, 2010
Fair Value Measurements [Abstract]  
Carrying value of indefinite-lived intangible assets $ 26.9
Estimated fair value of indefinite-lived intangible assets 14.9
Impairment charge on indefinite-lived intangible assets $ 12.0