Income Taxes-Unrecognized tax benefits (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Nov. 25, 2012	Nov. 27, 2011
Reconcilliation of Unrecongnized Tax Benefits [Roll Forward]
Gross unrecognized tax benefits, beginning of period	$ 143,397	$ 150,702
Increases related to current year tax positions	5,216	4,309
Increases related to tax positions from prior years	3,018	307
Decreases related to tax positions from prior years	(97)	(2,357)
Settlement with tax authorities	(83,852)	(1,676)
Lapses of statutes of limitation	(3,126)	(6,226)
Other, including foreign currency translation	(930)	(1,662)
Gross unrecognized tax benefits, end of period	$ 63,626	$ 143,397

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The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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