Accrued Expenses (Details) - USD ($) $ in Thousands	Jul. 02, 2016	Jan. 02, 2016
Disclosure Accrued Expenses [Abstract]
Accrued payroll and related expenses	$ 67,090	$ 65,623
Standard Product Warranty Accrual, Current	37,048	37,901
Advanced customer deposits	60,663	57,595
Accrued warranty	37,048	37,901
Product Liability Contingency, Loss Exposure in Excess of Accrual, High Estimate	6,718	7,786
Accured Restructuring Liabilities, Current	3,319	6,266
Accrued customer rebates	33,351	45,154
Accrued Product Liability And Workers Compensation Liability Current	11,632	11,635
Accrued agent commission	11,633	9,948
Accrued professional services	8,046	7,019
Sales and Excise Tax Payable, Current	10,048	13,537
Other accrued expenses	55,974	57,690
Accrued expenses	$ 305,522	$ 320,154