Acquisition of Petsense (Details) - USD ($) $ in Thousands	Jul. 01, 2017	Sep. 29, 2016
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition		Sep. 29, 2016
Current Assets	$ 21,875
Property, Plant, and Equipment	25,519
Other intangible assets - tradename	31,300
Other Assets	428
Current Liabilities	(12,091)
Long-term Liabilities	(5,489)
Total identifiable net assets acquired	61,542
Excess of consideration transferred over identifiable net assets acquired (goodwill)	84,159
Consideration Transferred	$ 145,701
Goodwill, Acquired During Period		$ 84,200
Indefinite-lived Intangible Assets Acquired		$ 31,300