Acquisition - Summary of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands		6 Months Ended
	Apr. 04, 2016	Jul. 02, 2016	Jul. 04, 2015	Jan. 02, 2016
Net Assets Acquired:
Goodwill		$ 157,473		$ 119,051
Purchase Price:
Cash		$ 58,894	$ 0
PAAL [Member]
Net Assets Acquired:
Cash and Cash Equivalents	$ 2,277
Accounts Receivable	5,441
Inventories	3,993
Property, Plant, and Equipment	7,173
Other Assets	4,704
Intangible Assets	24,623
Goodwill	38,344
Total assets acquired	86,555
Accounts Payable	5,535
Customer Deposits	2,471
Lease Obligations	4,222
Long-term Deferred Tax Liability	8,128
Other Liabilities	7,305
Total liabilities assumed	27,661
Net assets acquired	58,894
Purchase Price:
Cash	29,028
Cash Paid to Seller Borrowed Under the Revolving Credit Facility	29,866
Total purchase price	$ 58,894