XML 64 R50.htm IDEA: XBRL DOCUMENT v3.8.0.1
Employee Benefit Plans - Stock Option Activity (Details) - Stock Option Awards
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 30, 2017
USD ($)
$ / shares
shares
Number of Shares  
Options Outstanding, Beginning Balance (in shares) | shares 307
Granted, Exercised and Canceled (in shares) | shares 0
Options Outstanding, Ending Balance (in shares) | shares 307
Vested and Exercisable at end of year (in shares) | shares 307
Weighted Average Exercise Price  
Options Outstanding, Beginning Balance (in dollars per share) | $ / shares $ 20.72
Granted, Exercised and Canceled (in dollars per share) | $ / shares 0.00
Options Outstanding, Ending Balance (in dollars per share) | $ / shares 20.72
Vested and Exercisable at end of year (in dollars per share) | $ / shares $ 20.72
Additional Information:  
Weighted average remaining contractual life, options outstanding at end of year 3 years 6 months
Weighted average remaining contractual life, vested and exercisable at end of year 3 years 6 months
Aggregate intrinsic value, options outstanding at end of year | $ $ 24,493
Aggregate intrinsic value, vested and exercisable at end of year | $ $ 24,493