XML 82 R61.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Shareholders' Deficit - Summary of Stock Option Activity (Details) - Employee Stock Option - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Stock Options    
Balance at December 29, 2018 1,322  
Granted 141  
Exercised (381)  
Canceled/Forfeited (14)  
Outstanding at December 28, 2019 1,068 1,322
Exercisable at December 28, 2019 772  
Vested and expected to vest at December 28, 2019 1,046  
Weighted- Average Exercise Price per Share    
Balance at December 29, 2018 $ 22.64  
Granted 45.27  
Exercised 18.88  
Canceled/Forfeited 30.13  
Outstanding at December 28, 2019 26.87 $ 22.64
Exercisable at December 28, 2019 22.88  
Vested and expected to vest at December 28, 2019 $ 26.70  
Weighted- Average Remaining Contractual Term    
Weighted-Average Remaining Contractual Term (years) - Outstanding 6 years 5 years 10 months 24 days
Weighted-Average Remaining Contractual Term (years) - Exercisable 5 years 1 month 6 days  
Weighted-Average Remaining Contractual Term (years) - Vested and expected to vest 6 years  
Aggregate Intrinsic Value    
Aggregate Intrinsic Value - Outstanding [1] $ 24,274 $ 13,009
Aggregate Intrinsic Value - Exercisable [1] 20,612  
Aggregate Intrinsic Value - Vested and expected to vest [1] $ 23,940  
[1] Aggregate intrinsic value includes only those options where the current share price is equal to or greater than the share price on the date of grant.