Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Dec. 29, 2012
Disclosure Accrued Expenses [Abstract]
Accrued payroll and related expenses	$ 37,820	$ 42,960
Standard Product Warranty Accrual, Current	24,469	17,593
Advanced customer deposits	40,664	37,392
Accrued warranty		17,593
Accrued product liability and workers compensation	16,028	13,290
Accrued customer rebates	16,127	23,901
Accrued agent commission	9,781	9,531
Accrued professional services	7,969	8,346
Other accrued expenses	26,367	17,919
Accrued expenses	$ 179,225	$ 170,932