Employee Benefit and Retirement Plans (Details Textuals) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jul. 02, 2011 Pension Plans [Member]	Jul. 03, 2010 Pension Plans [Member]	Jul. 02, 2011 Pension Plans [Member]	Jul. 03, 2010 Pension Plans [Member]	Dec. 31, 2011 Pension Plans [Member]	Jul. 02, 2011 Foreign Plans [Member]	Jul. 03, 2010 Foreign Plans [Member]	Jul. 02, 2011 Foreign Plans [Member]	Jul. 03, 2010 Foreign Plans [Member]	Jul. 02, 2011 Postretirement Plans [Member]	Jul. 03, 2010 Postretirement Plans [Member]	Jul. 02, 2011 Postretirement Plans [Member]	Jul. 03, 2010 Postretirement Plans [Member]	Jul. 02, 2011 Employee [Member]	Jan. 01, 2011 Employee [Member]	Jul. 03, 2010 Employee [Member]	Jul. 02, 2011 Director [Member]	Jan. 01, 2011 Director [Member]	Jul. 03, 2010 Director [Member]
Employee Benefit and Retirement Plans (Textuals)
Company contributions to the Pension Plan	$ 1,650,000		$ 5,500,000		$ 8,800,000
Costs related to the Foreign Plans	(369,000)	(60,000)	(738,000)	(120,000)		60,000	38,000	117,000	77,000	107,000	98,000	214,000	196,000
Deferred Compensation Plans Liability for contributions and investment activity included in other long-term liabilities														$ 4,628,000	$ 4,220,000	$ 3,643,000	$ 1,184,000	$ 1,015,000	$ 808,000