Business and Summary of Significant Accounting Policies Warranty Liabilities (Tables)

12 Months Ended

Jan. 02, 2016

Standard Product Warranty Disclosure [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

The activity in the accrued warranty liabilities account was as follows (in thousands): 

	2015			2014			2013
Balance at beginning of period	$	5,824		$	4,153		$	4,858
Additions charged to costs and expenses for current-year sales	9,368			9,437			4,603
Deductions from reserves	(6,486		)	(8,118		)	(6,070		)
Changes in liability for pre-existing warranties during the current year, including expirations	1,322			352			230
Acquired warranty reserve	—			—			532
Balance at end of period	$	10,028		$	5,824		$	4,153