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Stock-Based Compensation (PSU Activity) (Details) - Performance Share Units (PSUs) [Member]
6 Months Ended
Jul. 02, 2016
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Unvested, Beginning balance (shares) | shares 70,625
Granted (shares) | shares 0
Vested (shares) | shares (70,625)
Forfeited (shares) | shares 0
Unvested, Ending balance (shares) | shares 0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Weighted Average Grant Date Fair Value, Beginning balance (dollars per share) | $ / shares $ 19.04
Weighted Average Grant Date Fair Value, Granted (dollars per share) | $ / shares 0.00
Weighted Average Grant Date Fair Value, Vested (dollars per share) | $ / shares 19.04
Weighted Average Grant Date Fair Value, Forfeited (dollars per share) | $ / shares 0.00
Weighted Average Grant Date Fair Value, Ending balance (dollars per share) | $ / shares $ 0.00