XML 32 R47.htm IDEA: XBRL DOCUMENT v3.2.0.727
Restructuring - Severance and Retention Costs by Classification on the Income Statement (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 27, 2015
Jun. 28, 2014
Jun. 27, 2015
Jun. 28, 2014
Restructuring Cost and Reserve [Line Items]        
Total expense $ 705 $ 2,889 $ 1,835 $ 4,789
Severance charges included in cost of revenue        
Restructuring Cost and Reserve [Line Items]        
Total expense 137 1,072 667 2,754
Severance charges included in selling, general and administrative        
Restructuring Cost and Reserve [Line Items]        
Total expense $ 568 $ 1,817 $ 1,168 $ 2,035