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Warranty Reserves (Tables)
 9 Months Ended
Oct. 04, 2015
Product Warranties Disclosures [Abstract]  
Warranty Reserve Activity
A summary of warranty reserve activity for the three and nine months ended October 4, 2015 and September 28, 2014 is as follows:
 
Three Months Ended
 
Nine Months Ended
 
October 4,
2015
 
September 28,
2014
 
October 4,
2015
 
September 28,
2014
 
(In thousands)
Balance at beginning of period
$
10,810

 
$
10,786

 
$
10,783

 
$
10,534

Provision charged to income
4,240

 
4,187

 
12,728

 
12,596

Payments
(4,412
)
 
(4,154
)
 
(12,158
)
 
(12,509
)
Adjustments to previously provided warranties, net
129

 
(130
)
 
(342
)
 
44

Foreign currency translation and acquisitions
(155
)
 
(293
)
 
(399
)
 
(269
)
Balance at end of period
$
10,612

 
$
10,396

 
$
10,612

 
$
10,396