Benefit Plans (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended	12 Months Ended	6 Months Ended
	Apr. 01, 2012	Jul. 01, 2012	Dec. 28, 2008	Jul. 01, 2012 401(k) Savings Plan [Member]	Jul. 03, 2011 401(k) Savings Plan [Member]
Benefit Plans (Textual) [Abstract]
Company maintained the option to increase the matching contributions	3.00%				3.00%
Defined Contribution Plan, Maximum Annual Contribution Per Employee, Percent				5.00%	5.00%
Defined Contribution Plan Cost Recognized				$ 4.3	$ 4.3
Charge to freeze liability to multi employer plan			13.6
Initial payment to freeze liability to multi employer plan			3.0
Multi-Employer plans collective bargaining arrangements expiration date			July 2008
Liability after initial payment to freeze liability to multi employer plan			10.6
Interest rate used to calculate freeze liability to multi employer plan			7.00%
Payments to southern states savings and retirement plan was recorded in other liabilities		17 years	20 years
Annual payments to freeze liability to multi employer Plan		1.0	6.4
Company-sponsored pension plans		15.7
Company has made additional payments		$ 2.1
Multi-employer plans, collective bargaining arrangement, description		The Company has paid $6.4 million from the fourth quarter of 2008 through Q2 2012