Income Taxes (Components Of The Provision For Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012		Dec. 31, 2011		Dec. 26, 2010
Income Taxes [Line Items]
Domestic, Current	$ 43,883	[1]	$ 10,081	[1]	$ 26,160	[1]
Foreign, Current	11,743	[1]	13,390	[1]	28,615	[1]
Current	55,626	[1]	23,471	[1]	54,775	[1]
Domestic, Deferred	6,023	[1]	4,114	[1]	5,822	[1]
Foreign, Deferred	(15,658)	[1]	(17,688)	[1]	(23,533)	[1]
Deferred	(9,635)	[1]	(13,574)	[1]	(17,711)	[1]
Provision for (recovery of) income taxes	45,991	[1]	9,897	[1]	37,064	[1]
As Previously Reported [Member]
Income Taxes [Line Items]
Domestic, Current	49,449		629		13,036
Foreign, Current	11,743		13,390		28,615
Current	61,192		14,019		41,651
Domestic, Deferred	6,023		4,114		5,822
Foreign, Deferred	(14,467)		(17,413)		(23,533)
Deferred	(8,444)		(13,299)		(17,711)
Provision for (recovery of) income taxes	$ 52,748		$ 720		$ 23,940

[1] As Restated