Other Liabilities - Additional Information (Detail) $ in Thousands		3 Months Ended	6 Months Ended
	Jul. 02, 2017 USD ($)	Jul. 02, 2017 USD ($)	Jul. 02, 2017 USD ($)
Other Liabilities Disclosure [Line Items]
One time fee received pursuant to territory conversion agreement			$ 87,066
Amortization period as reduction to cost of sales			40 years
Accrued liabilities	$ 2,286	$ 2,286	$ 2,286
Other Liabilities	88,592	88,592	$ 88,592
One-time fee amortized	$ 600
CCR [Member]
Other Liabilities Disclosure [Line Items]
Increase in one-time fee pursuant to territory conversion agreement		4,400
One time fee received pursuant to territory conversion agreement		$ 91,500