Employee Benefit Plans (Details) (USD $)	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block
Deferred compensation plan assets, noncurrent	$ 16,800,000	$ 13,600,000
Deferred compensation liability classified, noncurrent	15,798,000	12,775,000
Employer discretionary matching contribution made to 401(k) plan and non-qualified deferred compensation plan, percentage	1.50%	1.50%	1.50%
Employer discretionary matching contribution made to 401(k) plan and non-qualified deferred compensation plan, maximum percentage	6.00%	6.00%	6.00%
Costs of 401(k) plan and non-qualified deferred compensation plan	691,000	630,000	550,000
PJUK - United Kingdom subsidiary
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block
Number of pension plan participants	11
Pension expense	$ 60,000	$ 154,000	$ 268,000