Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Stock-based Compensation (Details)

v3.20.4
Stockholders' Equity - Stock-based Compensation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 26, 2019
Dec. 27, 2018
Equity [Abstract]      
Stock-based compensation expense $ 16.1 $ 8.7 $ 6.5