XML 87 R71.htm IDEA: XBRL DOCUMENT v3.20.4
Revenue - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Revenue From Contract With Customer [Abstract]      
Recognition of deferrals in period [1] $ 188,322 $ 179,790  
Amount of Deferred revenue recognized in the period that was deferred as of the beginning of the period $ 92,618 95,009  
Amount of Deferred revenue that is recognized ratably over a period of three years or less approximately two-thirds is recognized ratably over a period of three years or less.    
Deferred revenue [1] $ 136,799 $ 161,891 $ 172,938
[1] Deferred revenue is comprised of both Deferred revenue and Noncurrent deferred revenue per the Consolidated Balance Sheets