Acquisitions and Discontinued Operations - Narrative (Details) - USD ($) $ in Thousands			3 Months Ended		6 Months Ended
	Jun. 29, 2018	Jun. 22, 2017	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 21, 2001
Business Acquisition [Line Items]
Ownership interest (as a percent)							33.80%
Remeasurement Gain					$ 2,289	$ 0
Goodwill acquired					23,172
Gain on sale of discontinued operations, net of tax			$ 1,922	$ 0	$ 1,922	$ 0
Good Karma
Business Acquisition [Line Items]
Ownership interest (as a percent)	67.00%
Additional investment	$ 15,000
Fair value of equity interest	9,000
Remeasurement Gain			$ 2,300
Aggregate purchase price	35,700
Intangible assets acquired	$ 13,600
Weighted-average amortization period	10 years
Goodwill acquired	$ 23,300
Fair value of non-controlling Interest	11,800
Good Karma | Customer Relationships
Business Acquisition [Line Items]
Finite lived intangible assets acquired	2,900
Uncle Matt's
Business Acquisition [Line Items]
Aggregate purchase price		$ 22,000
Intangible assets acquired		8,400
Goodwill acquired		13,300
Uncle Matt's | Customer Relationships
Business Acquisition [Line Items]
Finite lived intangible assets acquired		$ 1,800
Weighted-average amortization period		10 years
Trademarks | Good Karma
Business Acquisition [Line Items]
Finite lived intangible assets acquired	$ 10,700
Trademarks | Uncle Matt's
Business Acquisition [Line Items]
Indefinite lived intangible assets acquired		$ 6,600