Summary of Significant Accounting Policies - Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Accounting Policies [Abstract]
Accrued payroll and related expenses	$ 56,544	$ 42,960
Advanced customer deposits	31,276	37,392
Accrued customer rebates	26,947	23,901
Accrued warranty	23,306	17,593
Accrued product liability and workers compensation	15,355	13,290
Accrued agent commission	9,767	9,531
Business Acquisition, Contingent Consideration, Potential Cash Payment	8,628	3,563
Accrued professional services	7,441	8,346
Sales and Excise Tax Payable, Current	5,762	4,560
Other accrued expenses	28,433	9,796
Accrued expenses	$ 213,459	$ 170,932