Reorganization and Expense-Reduction Program Costs (Details) (Facility costs [Member], USD $) In Thousands	6 Months Ended
	Jul. 02, 2011
2011 [Member]
Remaining liabilities and payment activities
Outstanding Liability, Beginning Balance	$ 8,036
Amounts Paid and Charged Against the Liability	(1,460)
Adjustments	(97)
Outstanding Liability, Ending Balance	6,479
Prior To 2006 Actions [Member]
Remaining liabilities and payment activities
Outstanding Liability, Beginning Balance	4,803
Amounts Paid and Charged Against the Liability	(406)
Adjustments	82
Outstanding Liability, Ending Balance	$ 4,479