Schedule II (Details) - Valuation and Qualifying Accounts and Reserves (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013		Dec. 29, 2012		Dec. 31, 2011
Allowance for Doubtful Accounts [Member]
Valuation Allowance [Line Items]
Balance at Beginning of Year	$ 705		$ 394		$ 1,127
Charged to Costs and Expenses	2,289	[1]	242	[1]	444	[1]
Deductions	2,316	[2]	51	[2]	953	[2]
Other	112	[3]	120	[3]	(224)	[3]
Balance at End of Year	790		705		394
Reserve for Cash Discount [Member]
Valuation Allowance [Line Items]
Balance at Beginning of Year	12,803		11,912		12,342
Charged to Costs and Expenses	77,659	[1]	68,004	[1]	61,031	[1]
Deductions	74,432	[2]	67,055	[2]	61,681	[2]
Other	87	[3]	(58)	[3]	220	[3]
Balance at End of Year	16,117		12,803		11,912
Valuation Allowance of Deferred Tax Assets [Member]
Valuation Allowance [Line Items]
Balance at Beginning of Year	784		708		708
Charged to Costs and Expenses	6,085	[1]	76	[1]		[1]
Deductions	619	[2]		[2]		[2]
Other		[3]		[3]		[3]
Balance at End of Year	$ 6,250		$ 784		$ 708

[1] Includes provision for doubtful accounts, sales returns and sales discounts granted to customers.

[2] Represents uncollectible accounts written off, net of recoveries and credits issued to customers and the write-off of certain deferred tax assets that previously had full valuation allowances.

[3] Represents business acquisitions and foreign currency translation adjustments.