Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.2.0.727
Subsequent Events (Details) - $ / shares
3 Months Ended 6 Months Ended
Jul. 21, 2015
Jul. 04, 2015
Jun. 28, 2014
Jul. 04, 2015
Jun. 28, 2014
Jul. 08, 2015
Subsequent Event [Line Items]            
Cash dividends declared per share   $ 0.125 $ 0.10 $ 0.25 $ 0.20  
Subsequent Event [Member]            
Subsequent Event [Line Items]            
Cash dividends declared per share $ 0.125          
SCIFIT [Member] | Subsequent Event [Member]            
Subsequent Event [Line Items]            
Business Acquisition, Percentage of Voting Interests Acquired           100.00%