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Employee Benefit Plans (Narrative) (Details)
$ in Millions
9 Months Ended
Oct. 02, 2016
USD ($)
shares
Stock Options [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Total unrecognized compensation | $ $ 6.6
Weighted-average period of recognition of stock based compensation (in days) 978 days
Restricted Stock Units (RSUs) [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Total unrecognized compensation | $ $ 24.8
Weighted-average period of recognition of stock based compensation (in days) 938 days
Employee Stock Purchase Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares reserved for future grant (in shares) 1,000,000
Maximum Percentage of compensation contributed by employees (in percentage) 10.00%
Purchase percentage of stock at fair market value (in percentage) 85.00%
Number of Additional Shares Authorized 1,000,000
Number of Shares Authorized 2,000,000
2006 Long Term Incentive Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expiration Date Apr. 13, 2016
2016 Incentive Plan [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options granted, vesting term (in years) 4 years
Capital Shares Reserved for Future Issuance 2,500,000
Other Share Increase (Decrease) 699,827
Number of shares reserved for future grant (in shares) 3,100,000