Note 3 Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) (USD $) In Thousands, unless otherwise specified	Dec. 29, 2012		Sep. 29, 2012
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash and cash equivalents	$ 1,893		$ 3,819
Prepaid expenses and other current assets	2,478		1,847
Other assets	37,519		39,954
Accrued liabilities (1)	(5,251)	[1]	(3,088)	[1]
Other long-term liabilities (1)	(19,800)	[1]	(23,126)	[1]
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash and cash equivalents	435		435
Bank Time Deposits [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Cash and cash equivalents	1,458		3,384
Derivatives Designated as Hedging Instruments [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Prepaid expenses and other current assets	42		77
Other assets	37,519		39,954
Accrued liabilities (1)	(27)	[1]	(175)	[1]
Other long-term liabilities (1)			(23,126)	[1]
Derivatives Not Designated as Hedging Instruments [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items]
Prepaid expenses and other current assets	2,436		1,770
Accrued liabilities (1)	(5,224)	[1]	(2,913)	[1]
Other long-term liabilities (1)	$ (19,800)	[1]

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