Acquisitions and Purchase Accounting - Wunder-Bar Acquisition (Details) (USD $)	0 Months Ended
	Dec. 17, 2013	Jan. 03, 2015	Dec. 28, 2013	Jan. 01, 2011
Business Acquisition [Line Items]
Goodwill		$ 808,491,000	$ 687,955,000	$ 526,011,000
Wunder-Bar [Member]
Business Acquisition [Line Items]
AdditonalPaymentstoAcquireBusinessses	600,000
Business Combination, Provisional Information Adjustment, Working Capital	100,000
BusinessCombinationsAdditionalAssetsPurchased	800,000
Cash	857,000
Current deferred tax asset	238,000
Current assets	13,783,000
Property, plant and equipment	1,423,000
Goodwill	41,805,000
Other intangibles	33,060,000
Other assets	290,000
Current liabilities	(4,148,000)
Long-term deferred tax liability	12,091,000
Other non-current liabilities	(366,000)
Business Acquisition, Deferred Payments	(586,000)
Net assets acquired and liabilities assumed	76,285,000
as initially reported [Member]
Business Acquisition [Line Items]
Current deferred tax asset	50,000
as initially reported [Member] | Wunder-Bar [Member]
Business Acquisition [Line Items]
Cash	857,000
Current assets	13,127,000
Property, plant and equipment	1,735,000
Goodwill	45,056,000
Other intangibles	30,000,000
Other assets	0
Current liabilities	5,013,000
Long-term deferred tax liability	(10,811,000)
Other non-current liabilities	1,000
Business Acquisition, Deferred Payments	0
Net assets acquired and liabilities assumed	75,000,000
Scenario, Adjustment [Member] | Wunder-Bar [Member]
Business Acquisition [Line Items]
Cash	0
Current deferred tax asset	188,000
Current assets	656,000
Property, plant and equipment	(312,000)
Goodwill	(3,251,000)
Other intangibles	3,060,000
Other assets	290,000
Current liabilities	865,000
Long-term deferred tax liability	1,280,000
Other non-current liabilities	(365,000)
Business Acquisition, Deferred Payments	(586,000)
Net assets acquired and liabilities assumed	$ 1,285,000