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Employee Benefit Plans (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended
Mar. 30, 2014
Stock Options [Member]
Mar. 30, 2014
Restricted Stock Units (RSUs) [Member]
Mar. 30, 2014
Employee Stock Purchase Plan [Member]
Mar. 30, 2014
2006 Long Term Incentive Plan [Member]
Jun. 30, 2013
2003 Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options granted, vesting term (in years)       4 years  
Number of shares reserved for future grant (in shares)     261,025 1,463,487  
Number of Shares expired and retired due to plan termination (in shares)         62,791
Maximum Percentage of compensation contributed by employees (in percentage)     10.00%    
Purchase percentage of stock at fair market value (in percentage)     85.00%    
Total unrecognized compensation $ 13.9 $ 12.3      
Weighted-average period of recognition of stock based compensation (in days) 796 days 1011 days