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Supplemental Cash Flow Information (Tables)
 6 Months Ended
Jun. 29, 2018
Supplemental Cash Flow Information [Abstract]  
Supplemental Disclosure of Cash Flow Information
The following is supplemental disclosure of cash flow information:
 
 
 
Six Months Ended
 
(In thousands)
 
June 29, 2018
 
June 30, 2017
 
 
 
 
 
 
 
 
 
Cash paid during period:
 
 
 
 
 
 
 
Income taxes
 
$
12,217
 
$
8,522
 
Non-cash investing and financing activities:
 
 
 
 
 
 
 
Unrealized (loss) gain on short-term investments
 
$
(21)
 
$
4
 
Vested stock unit awards issued to settle accrued bonuses
 
$
7,643
 
$
6,910
 
Accrual for capital expenditures
 
$
691
 
$
135