XML 75 R62.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stock-Based Compensation - Stock Option Activity (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 30, 2018
USD ($)
$ / shares
shares
Shares  
Options outstanding at beginning of period (in shares) | shares 22,208,446
Granted (in shares) | shares 293,580
Exercised (in shares) | shares (288,196)
Forfeited (in shares) | shares (18,484)
Options outstanding at end of period (in shares) | shares 22,195,346
Exercisable at end of period (in shares) | shares 16,497,014
Weighted Average Exercise Price Per Share  
Options outstanding at beginning of period (in dollars per share) | $ / shares $ 6.83
Granted (in dollars per share) | $ / shares 25.72
Exercised (in dollars per share) | $ / shares 6.69
Forfeited (in dollars per share) | $ / shares 12.04
Options outstanding at end of period (in dollars per share) | $ / shares 7.08
Exercisable at end of period (in dollars per share) | $ / shares $ 4.66
Weighted Average Remaining Contractual Term  
Options outstanding at end of period 3 years 10 months 9 days
Exercisable at end of period 3 years 3 months 18 days
Aggregate Intrinsic Value  
Options outstanding at end of period | $ $ 339,631
Exercisable at end of period | $ $ 288,535