Note 3 Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) (Fair Value, Measurements, Recurring, USD $) In Thousands, unless otherwise specified	Mar. 29, 2014		Sep. 28, 2013
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash and cash equivalents	$ 7,111		$ 35,005
Money Market Funds | Fair Value, Inputs, Level 1
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash and cash equivalents	436		436
Bank Time Deposits | Fair Value, Inputs, Level 1
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash and cash equivalents	6,675		34,569
Prepaid Expenses and Other Current Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Prepaid expenses and other current assets	1,121		1,133
Prepaid Expenses and Other Current Assets | Derivatives Designated as Accounting Hedges: | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Prepaid expenses and other current assets	17		28
Prepaid Expenses and Other Current Assets | Derivatives Not Designated as Accounting Hedges: | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Prepaid expenses and other current assets	1,104		1,105
Other Noncurrent Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Other assets	17,241		22,512
Other Noncurrent Assets | Derivatives Designated as Accounting Hedges: | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Other assets	17,241		22,512
Accrued Liabilities
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Accrued liabilities (1)	(4,412)	[1]	(11,403)	[1]
Accrued Liabilities | Derivatives Designated as Accounting Hedges: | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Accrued liabilities (1)	(10)	[1]	(32)	[1]
Accrued Liabilities | Derivatives Not Designated as Accounting Hedges: | Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Accrued liabilities (1)	$ (4,402)	[1]	$ (11,371)	[1]

[1] Liabilities, or credit balances, are presented as negative amounts.