XML 52 R58.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Employee Benefit Plans - Stock Option Exercises (Details) - Stock Option Awards - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total Intrinsic Value of Options Exercised $ 16,796 $ 515
Cash Received from Options Exercised $ 4,454 $ 127