Fair Value Measurement (Details) (USD $) In Thousands, unless otherwise specified	Sep. 29, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative instruments	$ 382
Total Assets	382
Derivative instruments	690
Senior Notes	284,688
Total Liabilities	285,378
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative instruments	0
Total Assets	0
Derivative instruments	0
Senior Notes	0
Total Liabilities	0
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative instruments	382
Total Assets	382
Derivative instruments	690
Senior Notes	284,688
Total Liabilities	285,378
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative instruments	0
Total Assets	0
Derivative instruments	0
Senior Notes	0
Total Liabilities	$ 0