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Fair Value (Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation) (Details) (Fair Value, Inputs, Level 3 [Member], Fair Value, Measurements, Recurring [Member], USD $)
In Thousands, unless otherwise specified
9 Months Ended
Jun. 29, 2012
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member]
 
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Contingent Consideration, Beginning Balance $ 59,400
Changes in fair value (5,414)
Contingent Consideration, Ending Balance $ 53,986