XML 106 R89.htm IDEA: XBRL DOCUMENT v3.6.0.2
Stock-Based Compensation (Restricted Stock and Restricted Stock Units) (Details)
12 Months Ended
Dec. 30, 2016
$ / shares
shares
Restricted Stock And Restricted Stock Units Time Based [Member]  
Time-Vested and Performance-Vested Restricted Stock Units and Awards  
Beginning balance (in shares) | shares 39,235
Granted (in shares) | shares 52,697
Vested (in shares) | shares (40,304)
Forfeited (in shares) | shares (12,234)
Ending balance (in shares) | shares 39,394
Weighted Average Grant Date Fair Value  
Beginning balance (in dollars per share) | $ / shares $ 47.40
Granted (in dollars per share) | $ / shares 47.95
Vested (in dollars per share) | $ / shares 49.64
Forfeited (in dollars per share) | $ / shares 48.46
Ending balance (in dollars per share) | $ / shares $ 45.51
Restricted Stock And Restricted Stock Units Performance Based [Member]  
Time-Vested and Performance-Vested Restricted Stock Units and Awards  
Beginning balance (in shares) | shares 577,825
Granted (in shares) | shares 163,651
Vested (in shares) | shares (254,340)
Forfeited (in shares) | shares (130,550)
Ending balance (in shares) | shares 356,586
Weighted Average Grant Date Fair Value  
Beginning balance (in dollars per share) | $ / shares $ 25.11
Granted (in dollars per share) | $ / shares 30.83
Vested (in dollars per share) | $ / shares 16.19
Forfeited (in dollars per share) | $ / shares 31.16
Ending balance (in dollars per share) | $ / shares $ 31.87