XML 100 R88.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stock-Based Compensation (Non-vested Stock Option Activity) (Details) - Non-vested Stock Options
12 Months Ended
Dec. 29, 2018
$ / shares
shares
Number of Shares  
Outstanding, Beginning Balance (shares) | shares 1,935,838
Granted (shares) | shares 788,301
Vested (shares) | shares (646,900)
Forfeited (shares) | shares (75,821)
Outstanding, Ending Balance (shares) | shares 2,001,418
Weighted Average Exercise Price  
Outstanding, Beginning Balance (in dollars per share) | $ / shares $ 12.05
Granted (in dollars per share) | $ / shares 9.72
Vested (in dollars per share) | $ / shares 11.14
Forfeited (in dollars per share) | $ / shares 11.19
Outstanding, Ending Balance (in dollars per share) | $ / shares $ 11.46