Provision For Restructuring (Schedule Of Restructuring Accrual Activity) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 25, 2012	Mar. 25, 2012 Global Restructuring Plan [Member]	Mar. 25, 2012 Global Restructuring Plan [Member] Severance And Other Employee-Related Charges [Member]	Mar. 25, 2012 Global Restructuring Plan [Member] Other Exit Costs [Member]		Mar. 25, 2012 SG&A Restructuring Plan [Member]	Mar. 25, 2012 SG&A Restructuring Plan [Member] Severance And Other Employee-Related Charges [Member]	Mar. 25, 2012 SG&A Restructuring Plan [Member] Other Exit Costs [Member]		Mar. 25, 2012 Manufacturing Restructuring Plan [Member] Other Exit Costs [Member]	Dec. 25, 2011 Manufacturing Restructuring Plan [Member] Other Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Accrual at Beginning of Year	$ 17,612		$ 9,710				$ 6,718	$ 1,109	[1]	$ 75	$ 75
Charged to Earnings	1,930	1,300	689	721	[2]	400	454	66	[1]
Charge Reversed to Earnings	(212)		(131)				(81)
Cash Payments	(7,305)		(3,586)	(721)	[2]		(2,360)	(638)	[1]
Exchange Rate Changes	117		31				78	8	[1]
Accrual at 3/25/2012	$ 12,142		$ 6,713				$ 4,809	$ 545	[1]	$ 75	$ 75

[1] During the first three months of 2012, there was a net charge to earnings of $0.1 million primarily due to lease termination costs, and inventory and equipment moving costs, in connection with the restructuring plan.

[2] During the first three months of 2012, there was a net charge to earnings of $0.7 million primarily due to lease termination costs, inventory and equipment moving costs, restructuring agent costs, legal costs, and gains/losses on sale of assets in connection with the restructuring plan.