Note 4 Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) (Fair Value, Measurements, Recurring, USD $) In Thousands, unless otherwise specified	Sep. 28, 2013		Sep. 29, 2012
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash and cash equivalents	$ 35,005		$ 3,819
Prepaid Expenses and Other Current Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Prepaid expenses and other current assets	1,133		1,847
Other Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Other assets	22,512		39,954
Accrued Liabilities
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Accrued liabilities (1)	(11,403)	[1]	(3,088)	[1]
Other Long-term Liabilities
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Other long-term liabilities (1)			(23,126)	[1]
Money Market Funds | Level 1
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash and cash equivalents	436		435
Time Deposits | Level 1
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash and cash equivalents	34,569		3,384
Derivatives Designated as Hedging Instruments Under ASC 815 | Level 2 | Prepaid Expenses and Other Current Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Prepaid expenses and other current assets	28		77
Derivatives Designated as Hedging Instruments Under ASC 815 | Level 2 | Other Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Other assets	22,512		39,954
Derivatives Designated as Hedging Instruments Under ASC 815 | Level 2 | Accrued Liabilities
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Accrued liabilities (1)	(32)	[1]	(175)	[1]
Derivatives Designated as Hedging Instruments Under ASC 815 | Level 2 | Other Long-term Liabilities
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Other long-term liabilities (1)			(23,126)	[1]
Derivatives Not Designated as Hedging Instruments Under ASC 815 | Level 2 | Prepaid Expenses and Other Current Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Prepaid expenses and other current assets	1,105		1,770
Derivatives Not Designated as Hedging Instruments Under ASC 815 | Level 2 | Accrued Liabilities
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Accrued liabilities (1)	$ (11,371)	[1]	$ (2,913)	[1]

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